From b86211b43497514cc38621a25a2f4d7d472e2570 Mon Sep 17 00:00:00 2001
From: "victor.petukhov" <victor.petukhov@jetbrains.com>
Date: Fri, 12 Oct 2018 16:27:22 +0300
Subject: [PATCH] Add spec tests for integer literals

---
 .../binary-integer-literals/p-1/pos/1.1.kt    |  99 +++
 .../binary-integer-literals/p-1/pos/2.1.kt    |  34 +
 .../decimal-integer-literals/p-1/pos/1.1.kt   |  42 ++
 .../decimal-integer-literals/p-1/pos/2.1.kt   |  32 +
 .../p-1/pos/1.1.kt                            |  99 +++
 .../p-1/pos/2.1.kt                            |  34 +
 .../long-integer-literals/p-1/pos/1.1.kt      |  49 ++
 .../long-integer-literals/p-1/pos/1.2.kt      |  49 ++
 .../long-integer-literals/p-1/pos/1.3.kt      |  49 ++
 .../binary-integer-literals/p-1/neg/1.1.kt    |  12 +
 .../binary-integer-literals/p-1/neg/1.1.txt   |   4 +
 .../binary-integer-literals/p-1/neg/2.1.kt    |  14 +
 .../binary-integer-literals/p-1/neg/2.1.txt   |   6 +
 .../binary-integer-literals/p-1/neg/2.2.kt    |  21 +
 .../binary-integer-literals/p-1/neg/2.2.txt   |  13 +
 .../binary-integer-literals/p-1/neg/2.3.kt    |  17 +
 .../binary-integer-literals/p-1/neg/2.3.txt   |   9 +
 .../decimal-integer-literals/p-1/neg/2.1.kt   |  15 +
 .../decimal-integer-literals/p-1/neg/2.1.txt  |   7 +
 .../decimal-integer-literals/p-1/neg/2.2.kt   |  18 +
 .../decimal-integer-literals/p-1/neg/2.2.txt  |  10 +
 .../p-1/neg/1.1.kt                            |  12 +
 .../p-1/neg/1.1.txt                           |   4 +
 .../p-1/neg/2.1.kt                            |  14 +
 .../p-1/neg/2.1.txt                           |   6 +
 .../p-1/neg/2.2.kt                            |  21 +
 .../p-1/neg/2.2.txt                           |  13 +
 .../p-1/neg/2.3.kt                            |  17 +
 .../p-1/neg/2.3.txt                           |   9 +
 .../long-integer-literals/p-1/neg/1.1.kt      |  19 +
 .../long-integer-literals/p-1/neg/1.1.txt     |  10 +
 .../long-integer-literals/p-1/neg/1.2.kt      |  14 +
 .../long-integer-literals/p-1/neg/1.2.txt     |   6 +
 .../long-integer-literals/p-1/neg/1.3.kt      |  14 +
 .../long-integer-literals/p-1/neg/1.3.txt     |   6 +
 .../long-integer-literals/p-1/neg/2.1.kt      |  21 +
 .../long-integer-literals/p-1/neg/2.2.kt      |  28 +
 .../long-integer-literals/p-1/neg/2.3.kt      | 107 ++++
 .../long-integer-literals/p-1/neg/2.4.kt      |  32 +
 .../long-integer-literals/p-1/neg/2.5.kt      |  64 ++
 .../long-integer-literals/p-1/pos/2.1.kt      |  32 +
 .../long-integer-literals/p-1/pos/2.2.kt      |  80 +++
 .../long-integer-literals/p-1/pos/2.3.kt      |  80 +++
 .../long-integer-literals/p-1/pos/2.4.kt      |  80 +++
 .../long-integer-literals/p-1/pos/2.5.kt      |  55 ++
 .../binary-integer-literals/p-1/neg/1.1.kt    |  33 +
 .../binary-integer-literals/p-1/neg/1.1.txt   | 359 +++++++++++
 .../binary-integer-literals/p-1/neg/1.2.kt    |  34 +
 .../binary-integer-literals/p-1/neg/1.2.txt   | 363 +++++++++++
 .../binary-integer-literals/p-1/neg/2.1.kt    |  22 +
 .../binary-integer-literals/p-1/neg/2.1.txt   | 184 ++++++
 .../binary-integer-literals/p-1/pos/1.1.kt    |  26 +
 .../binary-integer-literals/p-1/pos/1.1.txt   | 154 +++++
 .../binary-integer-literals/p-1/pos/1.2.kt    |  14 +
 .../binary-integer-literals/p-1/pos/1.2.txt   |  44 ++
 .../binary-integer-literals/p-1/pos/1.3.kt    |  12 +
 .../binary-integer-literals/p-1/pos/1.3.txt   |  24 +
 .../binary-integer-literals/p-1/pos/2.1.kt    |  18 +
 .../binary-integer-literals/p-1/pos/2.1.txt   |  84 +++
 .../binary-integer-literals/p-1/pos/2.2.kt    |  14 +
 .../binary-integer-literals/p-1/pos/2.2.txt   |  44 ++
 .../binary-integer-literals/p-1/pos/2.3.kt    |  17 +
 .../binary-integer-literals/p-1/pos/2.3.txt   |  74 +++
 .../binary-integer-literals/p-1/pos/2.4.kt    |  21 +
 .../binary-integer-literals/p-1/pos/2.4.txt   | 114 ++++
 .../decimal-integer-literals/p-1/neg/1.1.kt   |  37 ++
 .../decimal-integer-literals/p-1/neg/1.1.txt  | 378 +++++++++++
 .../decimal-integer-literals/p-1/pos/1.1.kt   |  27 +
 .../decimal-integer-literals/p-1/pos/1.1.txt  | 144 +++++
 .../decimal-integer-literals/p-1/pos/2.1.kt   |  18 +
 .../decimal-integer-literals/p-1/pos/2.1.txt  |  84 +++
 .../decimal-integer-literals/p-1/pos/2.2.kt   |  15 +
 .../decimal-integer-literals/p-1/pos/2.2.txt  |  54 ++
 .../decimal-integer-literals/p-1/pos/2.3.kt   |  18 +
 .../decimal-integer-literals/p-1/pos/2.3.txt  |  84 +++
 .../decimal-integer-literals/p-2/neg/1.1.kt   |  15 +
 .../decimal-integer-literals/p-2/neg/1.1.txt  |  68 ++
 .../decimal-integer-literals/p-2/neg/1.2.kt   |  15 +
 .../decimal-integer-literals/p-2/neg/1.2.txt  |  78 +++
 .../p-1/neg/1.1.kt                            |  34 +
 .../p-1/neg/1.1.txt                           | 362 +++++++++++
 .../p-1/neg/1.2.kt                            |  51 ++
 .../p-1/neg/1.2.txt                           | 589 ++++++++++++++++++
 .../p-1/neg/2.1.kt                            |  22 +
 .../p-1/neg/2.1.txt                           | 184 ++++++
 .../p-1/pos/1.1.kt                            |  57 ++
 .../p-1/pos/1.1.txt                           | 404 ++++++++++++
 .../p-1/pos/1.2.kt                            |  12 +
 .../p-1/pos/1.2.txt                           |  24 +
 .../p-1/pos/2.1.kt                            |  19 +
 .../p-1/pos/2.1.txt                           |  94 +++
 .../p-1/pos/2.2.kt                            |  14 +
 .../p-1/pos/2.2.txt                           |  44 ++
 .../p-1/pos/2.3.kt                            |  17 +
 .../p-1/pos/2.3.txt                           |  74 +++
 .../p-1/pos/2.4.kt                            |  21 +
 .../p-1/pos/2.4.txt                           | 114 ++++
 .../long-integer-literals/p-1/neg/1.1.kt      |  16 +
 .../long-integer-literals/p-1/neg/1.1.txt     |  94 +++
 .../long-integer-literals/p-1/neg/1.2.kt      |  21 +
 .../long-integer-literals/p-1/neg/1.2.txt     | 154 +++++
 .../long-integer-literals/p-1/neg/1.3.kt      |  16 +
 .../long-integer-literals/p-1/neg/1.3.txt     |  94 +++
 .../long-integer-literals/p-1/neg/1.4.kt      |  14 +
 .../long-integer-literals/p-1/neg/1.4.txt     |  67 ++
 .../long-integer-literals/p-1/pos/1.1.kt      |  27 +
 .../long-integer-literals/p-1/pos/1.1.txt     | 144 +++++
 .../long-integer-literals/p-1/pos/1.10.kt     |  14 +
 .../long-integer-literals/p-1/pos/1.10.txt    |  44 ++
 .../long-integer-literals/p-1/pos/1.2.kt      |  24 +
 .../long-integer-literals/p-1/pos/1.2.txt     | 134 ++++
 .../long-integer-literals/p-1/pos/1.3.kt      |  56 ++
 .../long-integer-literals/p-1/pos/1.3.txt     | 404 ++++++++++++
 .../long-integer-literals/p-1/pos/1.4.kt      |  12 +
 .../long-integer-literals/p-1/pos/1.4.txt     |  24 +
 .../long-integer-literals/p-1/pos/1.5.kt      |  32 +
 .../long-integer-literals/p-1/pos/1.5.txt     | 204 ++++++
 .../long-integer-literals/p-1/pos/1.6.kt      |  30 +
 .../long-integer-literals/p-1/pos/1.6.txt     | 194 ++++++
 .../long-integer-literals/p-1/pos/1.7.kt      |  12 +
 .../long-integer-literals/p-1/pos/1.7.txt     |  24 +
 .../long-integer-literals/p-1/pos/1.8.kt      |  31 +
 .../long-integer-literals/p-1/pos/1.8.txt     | 194 ++++++
 .../long-integer-literals/p-1/pos/1.9.kt      |  26 +
 .../long-integer-literals/p-1/pos/1.9.txt     | 164 +++++
 .../DiagnosticsTestSpecGenerated.java         | 310 +++++++++
 .../BlackBoxCodegenTestSpecGenerated.java     | 214 +++++++
 .../parsing/ParsingTestSpecGenerated.java     | 447 +++++++++++++
 128 files changed, 9444 insertions(+)
 create mode 100644 compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.1.kt
 create mode 100644 compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.1.kt
 create mode 100644 compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/1.1.kt
 create mode 100644 compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.1.kt
 create mode 100644 compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.1.kt
 create mode 100644 compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.1.kt
 create mode 100644 compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.1.kt
 create mode 100644 compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.2.kt
 create mode 100644 compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.3.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.1.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.1.txt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.1.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.1.txt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.2.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.2.txt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.3.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.3.txt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/2.1.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/2.1.txt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/2.2.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/2.2.txt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.1.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.1.txt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.1.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.1.txt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.2.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.2.txt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.3.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.3.txt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.1.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.1.txt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.2.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.2.txt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.3.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.3.txt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.1.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.2.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.3.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.4.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.5.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.1.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.2.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.3.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.4.kt
 create mode 100644 compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.5.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.1.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.1.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.2.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.2.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.1.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.1.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.1.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.1.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.2.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.2.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.3.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.3.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.1.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.1.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.2.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.2.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.3.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.3.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.4.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.4.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/1.1.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/1.1.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/1.1.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/1.1.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.1.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.1.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.2.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.2.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.3.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.3.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2/neg/1.1.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2/neg/1.1.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2/neg/1.2.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2/neg/1.2.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.1.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.1.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.2.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.2.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.1.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.1.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.1.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.1.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.2.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.2.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.1.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.1.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.2.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.2.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.3.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.3.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.4.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.4.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.1.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.1.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.2.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.2.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.3.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.3.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.4.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.4.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.1.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.1.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.10.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.10.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.2.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.2.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.3.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.3.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.4.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.4.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.5.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.5.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.6.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.6.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.7.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.7.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.8.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.8.txt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.9.kt
 create mode 100644 compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.9.txt

diff --git a/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.1.kt b/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.1.kt
new file mode 100644
index 00000000000..f5926bbac3f
--- /dev/null
+++ b/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.1.kt
@@ -0,0 +1,99 @@
+/*
+ KOTLIN CODEGEN BOX SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, binary-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] A sequence of decimal digit symbols (0 though 9) is a decimal integer literal.
+ NUMBER: 1
+ DESCRIPTION: Sequences with binary digit symbols.
+ */
+
+val value_1 = 0b1110001100
+val value_2 = 0B11000110
+val value_3 = 0b100011
+val value_7 = 0B1000
+val value_8 = 0b110001
+val value_9 = 0b01100011
+
+val value_10 = 0B0
+val value_11 = 0b1
+
+val value_12 = 0b100000
+val value_13 = 0B1000001
+
+val value_14 = 0B0000000
+val value_16 = 0b00000010
+
+val value_17 = 0b001101
+val value_18 = 0B001101
+val value_19 = 0b0011
+val value_23 = 0B00000000
+val value_24 = 0b111
+val value_25 = 0b01111111110
+
+val value_26 = 0b0111000110001101
+val value_27 = 0b0111000110001101
+val value_28 = 0B000000
+val value_29 = 0b011101
+val value_30 = 0b00
+val value_31 = 0B01
+val value_32 = 0b010010010000
+val value_33 = 0B000000000000
+val value_34 = 0b111001
+
+fun box(): String? {
+    val value_4 = 0B0001
+    val value_5 = 0B00
+    val value_6 = 0b00
+    val value_15 = 0b0000001000000
+    val value_20 = 0B0
+    val value_21 = 0b0
+    val value_22 = 0b00000000
+    val value_35 = 0b011110000111110
+    val value_36 = 0B00000000
+    val value_37 = 0b00000000
+    val value_38 = 0b000000010000000
+    val value_39 = 0b000
+
+    if (value_1 != 0b1110001100 || value_1 != 908) return null
+    if (value_2 != 0B11000110 || value_2 != 198) return null
+    if (value_3 != 0b100011 || value_3 != 35) return null
+    if (value_4 != 0B0001 || value_4 != 1) return null
+    if (value_5 != 0B00 || value_5 != 0) return null
+    if (value_6 != 0b00 || value_6 != 0) return null
+    if (value_7 != 0B1000 || value_7 != 8) return null
+    if (value_8 != 0b110001 || value_8 != 49) return null
+    if (value_9 != 0b01100011 || value_9 != 99) return null
+    if (value_10 != 0B0 || value_10 != 0) return null
+    if (value_11 != 0b1 || value_11 != 1) return null
+    if (value_12 != 0b100000 || value_12 != 32) return null
+    if (value_13 != 0B1000001 || value_13 != 65) return null
+    if (value_14 != 0B0000000 || value_14 != 0) return null
+    if (value_15 != 0b0000001000000 || value_15 != 64) return null
+    if (value_16 != 0b00000010 || value_16 != 2) return null
+    if (value_17 != 0b001101 || value_17 != 13) return null
+    if (value_18 != 0B001101 || value_18 != 13) return null
+    if (value_19 != 0b0011 || value_19 != 3) return null
+    if (value_20 != 0B0 || value_20 != 0) return null
+    if (value_21 != 0b0 || value_21 != 0) return null
+    if (value_22 != 0b00000000 || value_22 != 0) return null
+    if (value_23 != 0B00000000 || value_23 != 0) return null
+    if (value_24 != 0b111 || value_24 != 7) return null
+    if (value_25 != 0b01111111110 || value_25 != 1022) return null
+    if (value_26 != 0b0111000110001101 || value_26 != 29069) return null
+    if (value_27 != 0b0111000110001101 || value_27 != 29069) return null
+    if (value_28 != 0B000000 || value_28 != 0) return null
+    if (value_29 != 0b011101 || value_29 != 29) return null
+    if (value_30 != 0b00 || value_30 != 0) return null
+    if (value_31 != 0B01 || value_31 != 1) return null
+    if (value_32 != 0b010010010000 || value_32 != 1168) return null
+    if (value_33 != 0B000000000000 || value_33 != 0) return null
+    if (value_34 != 0b111001 || value_34 != 57) return null
+    if (value_35 != 0b011110000111110 || value_35 != 15422) return null
+    if (value_36 != 0B00000000 || value_36 != 0) return null
+    if (value_37 != 0b00000000 || value_37 != 0) return null
+    if (value_38 != 0b000000010000000 || value_38 != 128) return null
+    if (value_39 != 0b000 || value_39 != 0) return null
+
+    return "OK"
+}
diff --git a/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.1.kt b/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.1.kt
new file mode 100644
index 00000000000..876d4fa8451
--- /dev/null
+++ b/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.1.kt
@@ -0,0 +1,34 @@
+/*
+ KOTLIN CODEGEN BOX SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, binary-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] A sequence of decimal digit symbols (0 though 9) is a decimal integer literal.
+ NUMBER: 1
+ DESCRIPTION: Sequences with binary digit symbols separated by underscores.
+ */
+
+val value_1 = 0b1_110110100
+val value_2 = 0b1_______1011010
+val value_3 = 0b1_0_1_1_0_1
+val value_4 = 0b0_______1_______1_______0
+val value_5 = 0b1__________________________________________________________________________________________________1
+val value_6 = 0b0_______0
+
+fun box(): String? {
+    val value_7 = 0B0_0
+    val value_8 = 0b1_______________________________________________________________________________________________________________________________________________________0
+    val value_9 = 0b1_00000000000000_1
+
+    if (value_1 != 0b1110110100 || value_1 != 0B1_110110100 || value_1 != 948) return null
+    if (value_2 != 0b11011010 || value_2 != 0b1_______1011010 || value_2 != 218) return null
+    if (value_3 != 0b101101 || value_3 != 0b1_0_1_1_0_1 || value_3 != 45) return null
+    if (value_4 != 0b0110 || value_4 != 0B0_______1_______1_______0 || value_4 != 6) return null
+    if (value_5 != 0b11 || value_5 != 0b1__________________________________________________________________________________________________1 || value_5 != 3) return null
+    if (value_6 != 0b0_______0 || value_6 != 0b00 || value_6 != 0b0 || value_6 != 0) return null
+    if (value_7 != 0b0_0 || value_7 != 0b00 || value_7 != 0b0 || value_7 != 0) return null
+    if (value_8 != 0b10 || value_8 != 0B1_______________________________________________________________________________________________________________________________________________________0 || value_8 != 2) return null
+    if (value_9 != 0b1000000000000001 || value_9 != 0B1_00000000000000_1 || value_9 != 32769) return null
+
+    return "OK"
+}
diff --git a/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/1.1.kt b/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/1.1.kt
new file mode 100644
index 00000000000..81d2f6dcc1e
--- /dev/null
+++ b/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/1.1.kt
@@ -0,0 +1,42 @@
+/*
+ KOTLIN CODEGEN BOX SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, decimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] A sequence of decimal digit symbols (0 though 9) is a decimal integer literal.
+ NUMBER: 1
+ DESCRIPTION: Sequences with decimal digit symbols.
+ */
+
+val value_1 = 1234567890
+val value_2 = 23456789
+val value_3 = 345678
+val value_4 = 4567
+val value_5 = 56
+val value_6 = 65
+val value_7 = 7654
+val value_8 = 876543
+val value_9 = 98765432
+
+fun box(): String? {
+    val value_10 = 0
+    val value_11 = 1
+    val value_12 = 100000
+    val value_13 = 1000001
+
+    if (value_1 != 1234567890) return null
+    if (value_2 != 23456789) return null
+    if (value_3 != 345678) return null
+    if (value_4 != 4567) return null
+    if (value_5 != 56) return null
+    if (value_6 != 65) return null
+    if (value_7 != 7654) return null
+    if (value_8 != 876543) return null
+    if (value_9 != 98765432) return null
+    if (value_10 != 0) return null
+    if (value_11 != 1) return null
+    if (value_12 != 100000) return null
+    if (value_13 != 1000001) return null
+
+    return "OK"
+}
diff --git a/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.1.kt b/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.1.kt
new file mode 100644
index 00000000000..a80eee210ae
--- /dev/null
+++ b/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.1.kt
@@ -0,0 +1,32 @@
+/*
+ KOTLIN CODEGEN BOX SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, decimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] Digits may be separated by an underscore symbol, but no underscore can be placed before the first digit or after the last one.
+ NUMBER: 1
+ DESCRIPTION: Sequences with decimal digit symbols separated by underscores.
+ */
+
+val value_1 = 1234_5678_90
+val value_2 = 1_2_3_4_5_6_7_8_9_0
+val value_3 = 1_2
+val value_4 = 1_00000000000000000_1
+val value_5 = 1_____________2
+
+fun box(): String? {
+    val value_6 = 9_____________0000
+    val value_7 = 9____________0_0000
+    val value_8 = 1_______________________________________________________________________________________________________________________________________________________0
+
+    if (value_1 != 1234_5678_90 || value_1 != 1234567890) return null
+    if (value_2 != 1_2_3_4_5_6_7_8_9_0 || value_2 != 1234567890) return null
+    if (value_3 != 1_2 || value_3 != 12) return null
+    if (value_4 != 1_00000000000000000_1 || value_4 != 1000000000000000001) return null
+    if (value_5 != 1_____________2 || value_5 != 12) return null
+    if (value_6 != 9_____________0000 || value_6 != 90000) return null
+    if (value_7 != 9____________0_0000 || value_7 != 900000) return null
+    if (value_8 != 1_______________________________________________________________________________________________________________________________________________________0 || value_8 != 10) return null
+
+    return "OK"
+}
diff --git a/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.1.kt b/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.1.kt
new file mode 100644
index 00000000000..8b837fd4a35
--- /dev/null
+++ b/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.1.kt
@@ -0,0 +1,99 @@
+/*
+ KOTLIN CODEGEN BOX SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, hexadecimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] A sequence of decimal digit symbols (0 though 9) is a decimal integer literal.
+ NUMBER: 1
+ DESCRIPTION: Sequences with hexadecimal digit symbols.
+ */
+
+val value_1 = 0x1234567890
+val value_2 = 0X23456789
+val value_3 = 0x345678
+val value_7 = 0X7654
+val value_8 = 0x876543
+val value_9 = 0x98765432
+
+val value_10 = 0X0
+val value_11 = 0x1
+
+val value_12 = 0x100000
+val value_13 = 0X1000001
+
+val value_14 = 0X0000000
+val value_16 = 0x00000010
+
+val value_17 = 0xABCDEF
+val value_18 = 0Xabcdef
+val value_19 = 0xAbcD
+val value_23 = 0XAAAAAAAA
+val value_24 = 0xcDf
+val value_25 = 0xAcccccccccA
+
+val value_26 = 0x0123456789ABCDEF
+val value_27 = 0x0123456789abcdef
+val value_28 = 0XAA00AA
+val value_29 = 0xBc12eF
+val value_30 = 0xa0
+val value_31 = 0XE1
+val value_32 = 0xE1eE2eE3eE4e
+val value_33 = 0XAAAAAA000000
+val value_34 = 0xcDf091
+
+fun box(): String? {
+    val value_4 = 0X4567
+    val value_5 = 0X56
+    val value_6 = 0x65
+    val value_15 = 0x0000001000000
+    val value_20 = 0Xa
+    val value_21 = 0xE
+    val value_22 = 0xEeEeEeEe
+    val value_35 = 0xAcccc0000cccccA
+    val value_36 = 0X0000000A
+    val value_37 = 0xe0000000
+    val value_38 = 0x0000000D0000000
+    val value_39 = 0xA0A
+
+    if (value_1 != 0x1234567890 || value_1 != 78187493520) return null
+    if (value_2 != 0X23456789 || value_2 != 591751049) return null
+    if (value_3 != 0x345678 || value_3 != 3430008) return null
+    if (value_4 != 0X4567 || value_4 != 17767) return null
+    if (value_5 != 0X56 || value_5 != 86) return null
+    if (value_6 != 0x65 || value_6 != 101) return null
+    if (value_7 != 0X7654 || value_7 != 30292) return null
+    if (value_8 != 0x876543 || value_8 != 8873283) return null
+    if (value_9 != 0x98765432 || value_9 != 2557891634) return null
+    if (value_10 != 0X0 || value_10 != 0) return null
+    if (value_11 != 0x1 || value_11 != 1) return null
+    if (value_12 != 0x100000 || value_12 != 1048576) return null
+    if (value_13 != 0X1000001 || value_13 != 16777217) return null
+    if (value_14 != 0X0000000 || value_14 != 0) return null
+    if (value_15 != 0x0000001000000 || value_15 != 16777216) return null
+    if (value_16 != 0x00000010 || value_16 != 16) return null
+    if (value_17 != 0xABCDEF || value_17 != 11259375) return null
+    if (value_18 != 0Xabcdef || value_18 != 11259375) return null
+    if (value_19 != 0xAbcD || value_19 != 43981) return null
+    if (value_20 != 0Xa || value_20 != 10) return null
+    if (value_21 != 0xE || value_21 != 14) return null
+    if (value_22 != 0xEeEeEeEe || value_22 != 4008636142) return null
+    if (value_23 != 0XAAAAAAAA || value_23 != 2863311530) return null
+    if (value_24 != 0xcDf || value_24 != 3295) return null
+    if (value_25 != 0xAcccccccccA || value_25 != 11874725579978) return null
+    if (value_26 != 0x0123456789ABCDEF || value_26 != 81985529216486895) return null
+    if (value_27 != 0x0123456789abcdef || value_27 != 81985529216486895) return null
+    if (value_28 != 0XAA00AA || value_28 != 11141290) return null
+    if (value_29 != 0xBc12eF || value_29 != 12325615) return null
+    if (value_30 != 0xa0 || value_30 != 160) return null
+    if (value_31 != 0XE1 || value_31 != 225) return null
+    if (value_32 != 0xE1eE2eE3eE4e || value_32 != 248413105155662) return null
+    if (value_33 != 0XAAAAAA000000 || value_33 != 187649973288960) return null
+    if (value_34 != 0xcDf091 || value_34 != 13496465) return null
+    if (value_35 != 0xAcccc0000cccccA || value_35 != 778221136013741258) return null
+    if (value_36 != 0X0000000A || value_36 != 10) return null
+    if (value_37 != 0xe0000000 || value_37 != 3758096384) return null
+    if (value_38 != 0x0000000D0000000 || value_38 != 3489660928) return null
+    if (value_39 != 0xA0A || value_39 != 2570) return null
+
+    return "OK"
+}
diff --git a/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.1.kt b/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.1.kt
new file mode 100644
index 00000000000..5d0428d86d1
--- /dev/null
+++ b/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.1.kt
@@ -0,0 +1,34 @@
+/*
+ KOTLIN CODEGEN BOX SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, hexadecimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] A sequence of decimal digit symbols (0 though 9) is a decimal integer literal.
+ NUMBER: 1
+ DESCRIPTION: Sequences with hexadecimal digit symbols separated by underscores.
+ */
+
+val value_1 = 0x1_23a567b90
+val value_2 = 0XF_______34a6789f
+val value_3 = 0x3_c_c_c_7_8
+val value_4 = 0X4_______b_______6_______d
+val value_5 = 0X5__________________________________________________________________________________________________f
+val value_6 = 0x0_______0
+
+fun box(): String? {
+    val value_7 = 0X0_0
+    val value_8 = 0xa_______________________________________________________________________________________________________________________________________________________0
+    val value_9 = 0x1_00000000000000_1
+
+    if (value_1 != 0x123a567b90 || value_1 != 0x1_23a567b90 || value_1 != 78288157584) return null
+    if (value_2 != 0XF34a6789f || value_2 != 0xF_______34a6789f || value_2 != 65307834527) return null
+    if (value_3 != 0x3ccc78 || value_3 != 0x3_c_c_c_7_8 || value_3 != 3984504) return null
+    if (value_4 != 0X4b6d || value_4 != 0x4_______b_______6_______d || value_4 != 19309) return null
+    if (value_5 != 0X5f || value_5 != 0X5__________________________________________________________________________________________________f || value_5 != 95) return null
+    if (value_6 != 0x0_______0 || value_6 != 0x00 || value_6 != 0x0 || value_6 != 0) return null
+    if (value_7 != 0x0_0 || value_7 != 0X00 || value_7 != 0x0 || value_7 != 0) return null
+    if (value_8 != 0xa0 || value_8 != 0xa_______________________________________________________________________________________________________________________________________________________0 || value_8 != 160) return null
+    if (value_9 != 0x1000000000000001 || value_9 != 0X1_00000000000000_1 || value_9 != 1152921504606846977) return null
+
+    return "OK"
+}
diff --git a/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.1.kt b/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.1.kt
new file mode 100644
index 00000000000..8d503ea28af
--- /dev/null
+++ b/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.1.kt
@@ -0,0 +1,49 @@
+/*
+ KOTLIN CODEGEN BOX SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] A sequence of decimal digit symbols (0 though 9) is a decimal integer literal.
+ NUMBER: 1
+ DESCRIPTION: Decimal integer literals with long literal mark.
+ */
+
+val value_1 = 0L
+
+val value_2 = 127L
+val value_3 = 128L
+val value_4 = -128L
+val value_5 = -129L
+
+val value_6 = 32767L
+val value_7 = 32768L
+val value_8 = -32768L
+val value_9 = -32769L
+
+val value_10 = 2147483647L
+val value_11 = 2147483648L
+val value_12 = -2147483648L
+val value_13 = -2147483649L
+
+fun box(): String? {
+    val value_14 = 9223372036854775807L
+    val value_15 = -9223372036854775807L
+
+    if (value_1 != 0L) return null
+    if (value_2 != 127L) return null
+    if (value_3 != 128L) return null
+    if (value_4 != -128L) return null
+    if (value_5 != -129L) return null
+    if (value_6 != 32767L) return null
+    if (value_7 != 32768L) return null
+    if (value_8 != -32768L) return null
+    if (value_9 != -32769L) return null
+    if (value_10 != 2147483647L) return null
+    if (value_11 != 2147483648L) return null
+    if (value_12 != -2147483648L) return null
+    if (value_13 != -2147483649L) return null
+    if (value_14 != 9223372036854775807L) return null
+    if (value_15 != -9223372036854775807L) return null
+
+    return "OK"
+}
diff --git a/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.2.kt b/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.2.kt
new file mode 100644
index 00000000000..4daa1047b1f
--- /dev/null
+++ b/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.2.kt
@@ -0,0 +1,49 @@
+/*
+ KOTLIN CODEGEN BOX SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] A sequence of decimal digit symbols (0 though 9) is a decimal integer literal.
+ NUMBER: 2
+ DESCRIPTION: Hexadecimal integer literals with long literal mark.
+ */
+
+val value_1 = 0x0L
+
+val value_2 = 0x7FL
+val value_3 = 0X80L
+val value_4 = -0X80L
+val value_5 = -0x81L
+
+val value_6 = 0x7FFFL
+val value_7 = 0x8000L
+val value_8 = -0x8000L
+val value_9 = -0x8001L
+
+val value_10 = 0x7FFFFFFFL
+val value_11 = 0x80000000L
+val value_12 = -0x80000000L
+val value_13 = -0x80000001L
+
+fun box(): String? {
+    val value_14 = 0X7FFFFFFFFFFFFFFFL
+    val value_15 = -0X7FFFFFFFFFFFFFFFL
+
+    if (value_1 != 0x0L) return null
+    if (value_2 != 0x7FL) return null
+    if (value_3 != 0X80L) return null
+    if (value_4 != -0X80L) return null
+    if (value_5 != -0x81L) return null
+    if (value_6 != 0x7FFFL) return null
+    if (value_7 != 0x8000L) return null
+    if (value_8 != -0x8000L) return null
+    if (value_9 != -0x8001L) return null
+    if (value_10 != 0x7FFFFFFFL) return null
+    if (value_11 != 0x80000000L) return null
+    if (value_12 != -0x80000000L) return null
+    if (value_13 != -0x80000001L) return null
+    if (value_14 != 0X7FFFFFFFFFFFFFFFL) return null
+    if (value_15 != -0X7FFFFFFFFFFFFFFFL) return null
+
+    return "OK"
+}
diff --git a/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.3.kt b/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.3.kt
new file mode 100644
index 00000000000..969176369ce
--- /dev/null
+++ b/compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.3.kt
@@ -0,0 +1,49 @@
+/*
+ KOTLIN CODEGEN BOX SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] A sequence of decimal digit symbols (0 though 9) is a decimal integer literal.
+ NUMBER: 3
+ DESCRIPTION: Binary integer literals with long literal mark.
+ */
+
+val value_1 = 0b0L
+
+val value_2 = 0B1111111L
+val value_3 = 0b10000000L
+val value_4 = -0b10000000L
+val value_5 = -0b10000001L
+
+val value_6 = 0B111111111111111L
+val value_7 = 0b1000000000000000L
+val value_8 = -0b1000000000000000L
+val value_9 = -0b1000000000000001L
+
+val value_10 = 0b1111111111111111111111111111111L
+val value_11 = 0B10000000000000000000000000000000L
+val value_12 = -0B10000000000000000000000000000000L
+val value_13 = -0b10000000000000000000000000000001L
+
+fun box(): String? {
+    val value_14 = 0X7FFFFFFFFFFFFFFFL
+    val value_15 = -0X7FFFFFFFFFFFFFFFL
+
+    if (value_1 != 0b0L) return null
+    if (value_2 != 0B1111111L) return null
+    if (value_3 != 0b10000000L) return null
+    if (value_4 != -0b10000000L) return null
+    if (value_5 != -0b10000001L) return null
+    if (value_6 != 0B111111111111111L) return null
+    if (value_7 != 0b1000000000000000L) return null
+    if (value_8 != -0b1000000000000000L) return null
+    if (value_9 != -0b1000000000000001L) return null
+    if (value_10 != 0b1111111111111111111111111111111L) return null
+    if (value_11 != 0B10000000000000000000000000000000L) return null
+    if (value_12 != -0B10000000000000000000000000000000L) return null
+    if (value_13 != -0b10000000000000000000000000000001L) return null
+    if (value_14 != 0b111111111111111111111111111111111111111111111111111111111111111L) return null
+    if (value_15 != -0B111111111111111111111111111111111111111111111111111111111111111L) return null
+
+    return "OK"
+}
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.1.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.1.kt
new file mode 100644
index 00000000000..41eb45d1052
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.1.kt
@@ -0,0 +1,12 @@
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, binary-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] A sequence of binary digit symbols (0 or 1) prefixed by 0b or 0B is a binary integer literal.
+ NUMBER: 1
+ DESCRIPTION: Binary integer literals with the prefix only.
+ */
+
+val value_1 = <!INT_LITERAL_OUT_OF_RANGE!>0b<!>
+val value_2 = <!INT_LITERAL_OUT_OF_RANGE!>0B<!>
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.1.txt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.1.txt
new file mode 100644
index 00000000000..a96d6977dd7
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.1.txt
@@ -0,0 +1,4 @@
+package
+
+public val value_1: kotlin.Int
+public val value_2: kotlin.Int
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.1.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.1.kt
new file mode 100644
index 00000000000..3ed06750da1
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.1.kt
@@ -0,0 +1,14 @@
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, binary-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] Digits may be separated by an underscore symbol, but no underscore can be placed before the first digit or after the last one.
+ NUMBER: 1
+ DESCRIPTION: Binary integer literals with an underscore after the prefix.
+ */
+
+val value_1 = <!ILLEGAL_UNDERSCORE!>0b_1110100000<!>
+val value_2 = <!ILLEGAL_UNDERSCORE!>0B_______11010000<!>
+val value_3 = <!ILLEGAL_UNDERSCORE!>0B_1_1_0_1_0_0_0_0<!>
+val value_4 = <!ILLEGAL_UNDERSCORE, INT_LITERAL_OUT_OF_RANGE!>0b_<!>
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.1.txt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.1.txt
new file mode 100644
index 00000000000..e4bfbf413ac
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.1.txt
@@ -0,0 +1,6 @@
+package
+
+public val value_1: kotlin.Int = 928
+public val value_2: kotlin.Int = 208
+public val value_3: kotlin.Int = 208
+public val value_4: kotlin.Int
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.2.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.2.kt
new file mode 100644
index 00000000000..31061f28782
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.2.kt
@@ -0,0 +1,21 @@
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, binary-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] Digits may be separated by an underscore symbol, but no underscore can be placed before the first digit or after the last one.
+ NUMBER: 2
+ DESCRIPTION: Binary integer literals with an underscore in the first position (it's considered as identifiers).
+ */
+
+val value_0 = <!UNRESOLVED_REFERENCE!>_____0b0_1_1_1_0_1<!>
+val value_1 = <!UNRESOLVED_REFERENCE!>_0B1_______1_______1_______0<!>
+val value_2 = <!UNRESOLVED_REFERENCE!>_0_0B1_0_1_1_1_0_1_1<!>
+val value_3 = <!UNRESOLVED_REFERENCE!>_0B000000000<!>
+val value_4 = <!UNRESOLVED_REFERENCE!>_0000000000b<!>
+val value_5 = <!UNRESOLVED_REFERENCE!>_0_1b<!>
+val value_6 = <!UNRESOLVED_REFERENCE!>____________0b<!>
+val value_7 = <!UNRESOLVED_REFERENCE!>_0_b_0<!>
+val value_8 = <!UNRESOLVED_REFERENCE!>_b_0<!>
+val value_9 = <!UNRESOLVED_REFERENCE!>_b<!>
+val value_10 = <!UNRESOLVED_REFERENCE!>_b_<!>
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.2.txt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.2.txt
new file mode 100644
index 00000000000..5c2c9868e47
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.2.txt
@@ -0,0 +1,13 @@
+package
+
+public val value_0: [ERROR : Type for _____0b0_1_1_1_0_1]
+public val value_1: [ERROR : Type for _0B1_______1_______1_______0]
+public val value_10: [ERROR : Type for _b_]
+public val value_2: [ERROR : Type for _0_0B1_0_1_1_1_0_1_1]
+public val value_3: [ERROR : Type for _0B000000000]
+public val value_4: [ERROR : Type for _0000000000b]
+public val value_5: [ERROR : Type for _0_1b]
+public val value_6: [ERROR : Type for ____________0b]
+public val value_7: [ERROR : Type for _0_b_0]
+public val value_8: [ERROR : Type for _b_0]
+public val value_9: [ERROR : Type for _b]
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.3.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.3.kt
new file mode 100644
index 00000000000..eab7d7e8249
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.3.kt
@@ -0,0 +1,17 @@
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, binary-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] Digits may be separated by an underscore symbol, but no underscore can be placed before the first digit or after the last one.
+ NUMBER: 3
+ DESCRIPTION: Binary integer literals with an underscore in the last position.
+ */
+
+val value_1 = <!ILLEGAL_UNDERSCORE!>0b0_1_1_0_1_1_____<!>
+val value_2 = <!ILLEGAL_UNDERSCORE!>0B1_______1_______0_______1_<!>
+val value_3 = <!ILLEGAL_UNDERSCORE!>0B000000000_<!>
+val value_4 = <!ILLEGAL_UNDERSCORE, INT_LITERAL_OUT_OF_RANGE!>0b_<!>
+val value_5 = <!ILLEGAL_UNDERSCORE, INT_LITERAL_OUT_OF_RANGE!>0B______________<!>
+val value_6 = <!ILLEGAL_UNDERSCORE!>0B0_<!>
+val value_7 = <!ILLEGAL_UNDERSCORE!>0B10_<!>
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.3.txt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.3.txt
new file mode 100644
index 00000000000..8c41a81ed92
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.3.txt
@@ -0,0 +1,9 @@
+package
+
+public val value_1: kotlin.Int = 27
+public val value_2: kotlin.Int = 13
+public val value_3: kotlin.Int = 0
+public val value_4: kotlin.Int
+public val value_5: kotlin.Int
+public val value_6: kotlin.Int = 0
+public val value_7: kotlin.Int = 2
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/2.1.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/2.1.kt
new file mode 100644
index 00000000000..cdb380843bb
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/2.1.kt
@@ -0,0 +1,15 @@
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, decimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] Digits may be separated by an underscore symbol, but no underscore can be placed before the first digit or after the last one.
+ NUMBER: 1
+ DESCRIPTION: Integer literals with an underscore in the last position.
+ */
+
+val value_1 = <!ILLEGAL_UNDERSCORE!>1_<!>
+val value_2 = <!ILLEGAL_UNDERSCORE!>1_00000000000000000_<!>
+val value_3 = <!ILLEGAL_UNDERSCORE!>1_____________<!>
+val value_4 = <!ILLEGAL_UNDERSCORE!>9____________0_<!>
+val value_5 = <!ILLEGAL_UNDERSCORE!>1_______________________________________________________________________________________________________________________________________________________<!>
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/2.1.txt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/2.1.txt
new file mode 100644
index 00000000000..7da3f695aca
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/2.1.txt
@@ -0,0 +1,7 @@
+package
+
+public val value_1: kotlin.Int = 1
+public val value_2: kotlin.Long = 100000000000000000.toLong()
+public val value_3: kotlin.Int = 1
+public val value_4: kotlin.Int = 90
+public val value_5: kotlin.Int = 1
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/2.2.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/2.2.kt
new file mode 100644
index 00000000000..2c56bbef1b7
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/2.2.kt
@@ -0,0 +1,18 @@
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, decimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] Digits may be separated by an underscore symbol, but no underscore can be placed before the first digit or after the last one.
+ NUMBER: 2
+ DESCRIPTION: Integer literals with an underscore in the first position (it's considered as identifiers).
+ */
+
+val value_1 = <!UNRESOLVED_REFERENCE!>_5678_90<!>
+val value_2 = <!UNRESOLVED_REFERENCE!>_2_3_4_5_6_7_8_9_<!>
+val value_3 = <!UNRESOLVED_REFERENCE!>_____________0000<!>
+val value_4 = <!UNRESOLVED_REFERENCE!>_______________________________________________________________________________________________________________________________________________________0<!>
+val value_5 = <!UNRESOLVED_REFERENCE!>____________________________________________________<!>
+val value_6 = <!UNRESOLVED_REFERENCE!>_<!>
+val value_7 = <!UNRESOLVED_REFERENCE!>_0_<!>
+val value_8 = <!UNRESOLVED_REFERENCE!>_9_<!>
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/2.2.txt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/2.2.txt
new file mode 100644
index 00000000000..7545aba43f2
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/2.2.txt
@@ -0,0 +1,10 @@
+package
+
+public val value_1: [ERROR : Type for _5678_90]
+public val value_2: [ERROR : Type for _2_3_4_5_6_7_8_9_]
+public val value_3: [ERROR : Type for _____________0000]
+public val value_4: [ERROR : Type for _______________________________________________________________________________________________________________________________________________________0]
+public val value_5: [ERROR : Type for ____________________________________________________]
+public val value_6: [ERROR : Type for _]
+public val value_7: [ERROR : Type for _0_]
+public val value_8: [ERROR : Type for _9_]
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.1.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.1.kt
new file mode 100644
index 00000000000..6aa64fa54d5
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.1.kt
@@ -0,0 +1,12 @@
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, hexadecimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] A sequence of hexadecimal digit symbols (0 through 9, a through f, A through F) prefixed by 0x or 0X is a hexadecimal integer literal.
+ NUMBER: 1
+ DESCRIPTION: Hexadecimal integer literals with the prefix only.
+ */
+
+val value_1 = <!INT_LITERAL_OUT_OF_RANGE!>0x<!>
+val value_2 = <!INT_LITERAL_OUT_OF_RANGE!>0X<!>
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.1.txt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.1.txt
new file mode 100644
index 00000000000..a96d6977dd7
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.1.txt
@@ -0,0 +1,4 @@
+package
+
+public val value_1: kotlin.Int
+public val value_2: kotlin.Int
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.1.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.1.kt
new file mode 100644
index 00000000000..c8838870320
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.1.kt
@@ -0,0 +1,14 @@
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, hexadecimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] Digits may be separated by an underscore symbol, but no underscore can be placed before the first digit or after the last one.
+ NUMBER: 1
+ DESCRIPTION: Hexadecimal integer literals with an underscore after the prefix.
+ */
+
+val value_1 = <!ILLEGAL_UNDERSCORE!>0x_1234567890<!>
+val value_2 = <!ILLEGAL_UNDERSCORE!>0X_______23456789<!>
+val value_3 = <!ILLEGAL_UNDERSCORE!>0X_2_3_4_5_6_7_8_9<!>
+val value_4 = <!ILLEGAL_UNDERSCORE, INT_LITERAL_OUT_OF_RANGE!>0x_<!>
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.1.txt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.1.txt
new file mode 100644
index 00000000000..73bbeb7b578
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.1.txt
@@ -0,0 +1,6 @@
+package
+
+public val value_1: kotlin.Long = 78187493520.toLong()
+public val value_2: kotlin.Int = 591751049
+public val value_3: kotlin.Int = 591751049
+public val value_4: kotlin.Int
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.2.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.2.kt
new file mode 100644
index 00000000000..83ddcec3adf
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.2.kt
@@ -0,0 +1,21 @@
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, hexadecimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] Digits may be separated by an underscore symbol, but no underscore can be placed before the first digit or after the last one.
+ NUMBER: 2
+ DESCRIPTION: Hexadecimal integer literals with an underscore in the first position (it's considered as identifiers).
+ */
+
+val value_1 = <!UNRESOLVED_REFERENCE!>_____0x3_4_5_6_7_8<!>
+val value_2 = <!UNRESOLVED_REFERENCE!>_0X4_______5_______6_______7<!>
+val value_3 = <!UNRESOLVED_REFERENCE!>_0_0X4_3_4_5_6_7_8_9<!>
+val value_4 = <!UNRESOLVED_REFERENCE!>_0X000000000<!>
+val value_5 = <!UNRESOLVED_REFERENCE!>_0000000000x<!>
+val value_6 = <!UNRESOLVED_REFERENCE!>_0_9x<!>
+val value_7 = <!UNRESOLVED_REFERENCE!>____________0x<!>
+val value_8 = <!UNRESOLVED_REFERENCE!>_0_x_0<!>
+val value_9 = <!UNRESOLVED_REFERENCE!>_x_0<!>
+val value_10 = <!UNRESOLVED_REFERENCE!>_x<!>
+val value_11 = <!UNRESOLVED_REFERENCE!>_x_<!>
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.2.txt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.2.txt
new file mode 100644
index 00000000000..565b7d2f196
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.2.txt
@@ -0,0 +1,13 @@
+package
+
+public val value_1: [ERROR : Type for _____0x3_4_5_6_7_8]
+public val value_10: [ERROR : Type for _x]
+public val value_11: [ERROR : Type for _x_]
+public val value_2: [ERROR : Type for _0X4_______5_______6_______7]
+public val value_3: [ERROR : Type for _0_0X4_3_4_5_6_7_8_9]
+public val value_4: [ERROR : Type for _0X000000000]
+public val value_5: [ERROR : Type for _0000000000x]
+public val value_6: [ERROR : Type for _0_9x]
+public val value_7: [ERROR : Type for ____________0x]
+public val value_8: [ERROR : Type for _0_x_0]
+public val value_9: [ERROR : Type for _x_0]
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.3.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.3.kt
new file mode 100644
index 00000000000..77119328201
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.3.kt
@@ -0,0 +1,17 @@
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, hexadecimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] A sequence of hexadecimal digit symbols (0 through 9, a through f, A through F) prefixed by 0x or 0X is a hexadecimal integer literal.
+ NUMBER: 3
+ DESCRIPTION: Hexadecimal integer literals with an underscore in the last position.
+ */
+
+val value_1 = <!ILLEGAL_UNDERSCORE!>0x3_4_5_6_7_8_____<!>
+val value_2 = <!ILLEGAL_UNDERSCORE!>0X4_______5_______6_______7_<!>
+val value_3 = <!ILLEGAL_UNDERSCORE!>0X000000000_<!>
+val value_5 = <!ILLEGAL_UNDERSCORE, INT_LITERAL_OUT_OF_RANGE!>0x_<!>
+val value_6 = <!ILLEGAL_UNDERSCORE, INT_LITERAL_OUT_OF_RANGE!>0X______________<!>
+val value_7 = <!ILLEGAL_UNDERSCORE!>0X0_<!>
+val value_8 = <!ILLEGAL_UNDERSCORE!>0X10_<!>
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.3.txt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.3.txt
new file mode 100644
index 00000000000..d17a157d87c
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.3.txt
@@ -0,0 +1,9 @@
+package
+
+public val value_1: kotlin.Int = 3430008
+public val value_2: kotlin.Int = 17767
+public val value_3: kotlin.Int = 0
+public val value_5: kotlin.Int
+public val value_6: kotlin.Int
+public val value_7: kotlin.Int = 0
+public val value_8: kotlin.Int = 16
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.1.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.1.kt
new file mode 100644
index 00000000000..9f0fc5fa7c9
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.1.kt
@@ -0,0 +1,19 @@
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] Any of the decimal, hexadecimal or binary literals may be suffixed by the long literal mark (symbol L).
+ NUMBER: 1
+ DESCRIPTION: Binary and hexadecimal integer literals with a long literal mark only.
+ */
+
+val value_1 = <!INT_LITERAL_OUT_OF_RANGE!>0bl<!>
+val value_2 = <!INT_LITERAL_OUT_OF_RANGE!>0BL<!>
+val value_3 = <!INT_LITERAL_OUT_OF_RANGE!>0Xl<!>
+val value_4 = <!INT_LITERAL_OUT_OF_RANGE!>0xL<!>
+
+val value_5 = <!ILLEGAL_UNDERSCORE, INT_LITERAL_OUT_OF_RANGE!>0b_l<!>
+val value_6 = <!ILLEGAL_UNDERSCORE, INT_LITERAL_OUT_OF_RANGE!>0B_L<!>
+val value_7 = <!ILLEGAL_UNDERSCORE, INT_LITERAL_OUT_OF_RANGE!>0X____l<!>
+val value_8 = <!ILLEGAL_UNDERSCORE, INT_LITERAL_OUT_OF_RANGE!>0x_L<!>
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.1.txt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.1.txt
new file mode 100644
index 00000000000..63c3ebce4b8
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.1.txt
@@ -0,0 +1,10 @@
+package
+
+public val value_1: kotlin.Int
+public val value_2: kotlin.Int
+public val value_3: kotlin.Int
+public val value_4: kotlin.Int
+public val value_5: kotlin.Int
+public val value_6: kotlin.Int
+public val value_7: kotlin.Int
+public val value_8: kotlin.Int
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.2.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.2.kt
new file mode 100644
index 00000000000..24aa909683f
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.2.kt
@@ -0,0 +1,14 @@
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] Any of the decimal, hexadecimal or binary literals may be suffixed by the long literal mark (symbol L).
+ NUMBER: 2
+ DESCRIPTION: Various integer literals with a not allowed underscore before the long literal mark.
+ */
+
+val value_1 = <!ILLEGAL_UNDERSCORE!>0b0_<!WRONG_LONG_SUFFIX!>l<!><!>
+val value_2 = <!ILLEGAL_UNDERSCORE, INT_LITERAL_OUT_OF_RANGE!>0B12_L<!>
+val value_3 = <!ILLEGAL_UNDERSCORE!>0X234_<!WRONG_LONG_SUFFIX!>l<!><!>
+val value_4 = <!ILLEGAL_UNDERSCORE!>0x3567_L<!>
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.2.txt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.2.txt
new file mode 100644
index 00000000000..3ed7dc9590c
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.2.txt
@@ -0,0 +1,6 @@
+package
+
+public val value_1: kotlin.Long = 0.toLong()
+public val value_2: kotlin.Int
+public val value_3: kotlin.Long = 564.toLong()
+public val value_4: kotlin.Long = 13671.toLong()
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.3.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.3.kt
new file mode 100644
index 00000000000..b8733dad3ec
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.3.kt
@@ -0,0 +1,14 @@
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] Any of the decimal, hexadecimal or binary literals may be suffixed by the long literal mark (symbol L).
+ NUMBER: 3
+ DESCRIPTION: Various integer literals with not allowed long literal mark in lower case.
+ */
+
+val value_1 = 0<!WRONG_LONG_SUFFIX!>l<!>
+val value_2 = 1000000000000000<!WRONG_LONG_SUFFIX!>l<!>
+val value_3 = 0X0<!WRONG_LONG_SUFFIX!>l<!>
+val value_4 = 0b101<!WRONG_LONG_SUFFIX!>l<!>
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.3.txt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.3.txt
new file mode 100644
index 00000000000..7ae39d5d093
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.3.txt
@@ -0,0 +1,6 @@
+package
+
+public val value_1: kotlin.Long = 0.toLong()
+public val value_2: kotlin.Long = 1000000000000000.toLong()
+public val value_3: kotlin.Long = 0.toLong()
+public val value_4: kotlin.Long = 5.toLong()
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.1.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.1.kt
new file mode 100644
index 00000000000..d86547c9935
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.1.kt
@@ -0,0 +1,21 @@
+// !CHECK_TYPE
+// SKIP_TXT
+
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] An integer literal with the long literal mark has type kotlin.Long; an integer literal without it has one of the types kotlin.Int/kotlin.Short/kotlin.Byte (the selected type is dependent on the context), if its value is in range of the corresponding type, or type kotlin.Long otherwise.
+ NUMBER: 1
+ DESCRIPTION: Various integer literals with not allowed long literal mark in lower case (type checking).
+ */
+
+fun case_1() {
+    0<!WRONG_LONG_SUFFIX!>l<!> checkType { _<Long>() }
+    10000000000000<!WRONG_LONG_SUFFIX!>l<!> checkType { _<Long>() }
+    0X000Af10cD<!WRONG_LONG_SUFFIX!>l<!> checkType { _<Long>() }
+    0x0_0<!WRONG_LONG_SUFFIX!>l<!> checkType { _<Long>() }
+    0b100_000_111_111<!WRONG_LONG_SUFFIX!>l<!> checkType { _<Long>() }
+    0b0<!WRONG_LONG_SUFFIX!>l<!> checkType { _<Long>() }
+}
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.2.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.2.kt
new file mode 100644
index 00000000000..aaed6b475df
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.2.kt
@@ -0,0 +1,28 @@
+// !CHECK_TYPE
+// SKIP_TXT
+
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] An integer literal with the long literal mark has type kotlin.Long; an integer literal without it has one of the types kotlin.Int/kotlin.Short/kotlin.Byte (the selected type is dependent on the context), if its value is in range of the corresponding type, or type kotlin.Long otherwise.
+ NUMBER: 2
+ DESCRIPTION: Type checking (comparison with invalid types) of various integer literals with long literal mark.
+ */
+
+fun case_1() {
+    0L checkType { <!TYPE_MISMATCH!>_<!><Short>() }
+    1000000L checkType { <!TYPE_MISMATCH!>_<!><Int>() }
+    0XAf10cDL checkType { <!TYPE_MISMATCH!>_<!><Int>() }
+    0x0_0L checkType { <!TYPE_MISMATCH!>_<!><Byte>() }
+    0b100_000_111_111L checkType { <!TYPE_MISMATCH!>_<!><Short>() }
+    0b0L checkType { <!TYPE_MISMATCH!>_<!><Byte>() }
+
+    checkSubtype<Short>(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>0L<!>)
+    checkSubtype<Int>(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>1000000L<!>)
+    checkSubtype<Int>(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>0XAf10cDL<!>)
+    checkSubtype<Byte>(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>0x0_0L<!>)
+    checkSubtype<Short>(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>0b100_000_111_111L<!>)
+    checkSubtype<Byte>(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>0b0L<!>)
+}
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.3.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.3.kt
new file mode 100644
index 00000000000..d6b31ca954a
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.3.kt
@@ -0,0 +1,107 @@
+// !CHECK_TYPE
+// SKIP_TXT
+
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] An integer literal with the long literal mark has type kotlin.Long; an integer literal without it has one of the types kotlin.Int/kotlin.Short/kotlin.Byte (the selected type is dependent on the context), if its value is in range of the corresponding type, or type kotlin.Long otherwise.
+ NUMBER: 3
+ DESCRIPTION: Type checking (comparison with invalid types) of various integer literals.
+ */
+
+fun case_1() {
+    0 checkType { <!TYPE_MISMATCH!>_<!><Byte>() }
+    0 checkType { <!TYPE_MISMATCH!>_<!><Short>() }
+    0 checkType { <!TYPE_MISMATCH!>_<!><Long>() }
+
+    127 checkType { <!TYPE_MISMATCH!>_<!><Byte>() }
+    127 checkType { <!TYPE_MISMATCH!>_<!><Short>() }
+    127 checkType { <!TYPE_MISMATCH!>_<!><Long>() }
+
+    checkSubtype<Byte>(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>128<!>)
+    128 checkType { <!TYPE_MISMATCH!>_<!><Byte>() }
+    128 checkType { <!TYPE_MISMATCH!>_<!><Short>() }
+    128 checkType { <!TYPE_MISMATCH!>_<!><Long>() }
+
+    -128 checkType { <!TYPE_MISMATCH!>_<!><Byte>() }
+    -128 checkType { <!TYPE_MISMATCH!>_<!><Short>() }
+    -128 checkType { <!TYPE_MISMATCH!>_<!><Long>() }
+
+    checkSubtype<Byte>(<!TYPE_MISMATCH!>-129<!>)
+    -129 checkType { <!TYPE_MISMATCH!>_<!><Byte>() }
+    -129 checkType { <!TYPE_MISMATCH!>_<!><Short>() }
+    -129 checkType { <!TYPE_MISMATCH!>_<!><Long>() }
+
+    checkSubtype<Byte>(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>32767<!>)
+    32767 checkType { <!TYPE_MISMATCH!>_<!><Byte>() }
+    32767 checkType { <!TYPE_MISMATCH!>_<!><Short>() }
+    32767 checkType { <!TYPE_MISMATCH!>_<!><Long>() }
+
+    checkSubtype<Byte>(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>32768<!>)
+    checkSubtype<Short>(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>32768<!>)
+    32768 checkType { <!TYPE_MISMATCH!>_<!><Byte>() }
+    32768 checkType { <!TYPE_MISMATCH!>_<!><Short>() }
+    32768 checkType { <!TYPE_MISMATCH!>_<!><Long>() }
+
+    checkSubtype<Byte>(<!TYPE_MISMATCH!>-32768<!>)
+    -32768 checkType { <!TYPE_MISMATCH!>_<!><Byte>() }
+    -32768 checkType { <!TYPE_MISMATCH!>_<!><Short>() }
+    -32768 checkType { <!TYPE_MISMATCH!>_<!><Long>() }
+
+    checkSubtype<Byte>(<!TYPE_MISMATCH!>-32769<!>)
+    checkSubtype<Short>(<!TYPE_MISMATCH!>-32769<!>)
+    -32769 checkType { <!TYPE_MISMATCH!>_<!><Byte>() }
+    -32769 checkType { <!TYPE_MISMATCH!>_<!><Short>() }
+    -32769 checkType { <!TYPE_MISMATCH!>_<!><Long>() }
+
+    checkSubtype<Byte>(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>2147483647<!>)
+    checkSubtype<Short>(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>2147483647<!>)
+    2147483647 checkType { <!TYPE_MISMATCH!>_<!><Byte>() }
+    2147483647 checkType { <!TYPE_MISMATCH!>_<!><Short>() }
+    2147483647 checkType { <!TYPE_MISMATCH!>_<!><Long>() }
+
+    checkSubtype<Byte>(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>2147483648<!>)
+    checkSubtype<Short>(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>2147483648<!>)
+    checkSubtype<Int>(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>2147483648<!>)
+    2147483648 checkType { <!TYPE_MISMATCH!>_<!><Byte>() }
+    2147483648 checkType { <!TYPE_MISMATCH!>_<!><Short>() }
+    2147483648 checkType { <!TYPE_MISMATCH!>_<!><Int>() }
+
+    checkSubtype<Byte>(<!TYPE_MISMATCH!>-2147483648<!>)
+    checkSubtype<Short>(<!TYPE_MISMATCH!>-2147483648<!>)
+    -2147483648 checkType { <!TYPE_MISMATCH!>_<!><Byte>() }
+    -2147483648 checkType { <!TYPE_MISMATCH!>_<!><Short>() }
+    -2147483648 checkType { <!TYPE_MISMATCH!>_<!><Long>() }
+
+    checkSubtype<Byte>(<!TYPE_MISMATCH!>-2147483649<!>)
+    checkSubtype<Short>(<!TYPE_MISMATCH!>-2147483649<!>)
+    checkSubtype<Int>(<!TYPE_MISMATCH!>-2147483649<!>)
+    -2147483649 checkType { <!TYPE_MISMATCH!>_<!><Byte>() }
+    -2147483649 checkType { <!TYPE_MISMATCH!>_<!><Short>() }
+    -2147483649 checkType { <!TYPE_MISMATCH!>_<!><Int>() }
+
+    checkSubtype<Byte>(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>9223372036854775807<!>)
+    checkSubtype<Short>(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>9223372036854775807<!>)
+    checkSubtype<Int>(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>9223372036854775807<!>)
+    9223372036854775807 checkType { <!TYPE_MISMATCH!>_<!><Byte>() }
+    9223372036854775807 checkType { <!TYPE_MISMATCH!>_<!><Short>() }
+    9223372036854775807 checkType { <!TYPE_MISMATCH!>_<!><Int>() }
+
+    checkSubtype<Byte>(<!TYPE_MISMATCH!>-9223372036854775807<!>)
+    checkSubtype<Short>(<!TYPE_MISMATCH!>-9223372036854775807<!>)
+    checkSubtype<Int>(<!TYPE_MISMATCH!>-9223372036854775807<!>)
+    -9223372036854775807 checkType { <!TYPE_MISMATCH!>_<!><Byte>() }
+    -9223372036854775807 checkType { <!TYPE_MISMATCH!>_<!><Short>() }
+    -9223372036854775807 checkType { <!TYPE_MISMATCH!>_<!><Int>() }
+
+    checkSubtype<Byte>(<!TYPE_MISMATCH!>-<!INT_LITERAL_OUT_OF_RANGE!>100000000000000000000000000000000<!><!>)
+    checkSubtype<Short>(<!TYPE_MISMATCH!>-<!INT_LITERAL_OUT_OF_RANGE!>100000000000000000000000000000000<!><!>)
+    checkSubtype<Int>(-<!INT_LITERAL_OUT_OF_RANGE!>100000000000000000000000000000000<!>)
+    checkSubtype<Long>(<!TYPE_MISMATCH!>-<!INT_LITERAL_OUT_OF_RANGE!>100000000000000000000000000000000<!><!>)
+    -<!INT_LITERAL_OUT_OF_RANGE!>100000000000000000000000000000000<!> checkType { <!TYPE_MISMATCH!>_<!><Byte>() }
+    -<!INT_LITERAL_OUT_OF_RANGE!>100000000000000000000000000000000<!> checkType { <!TYPE_MISMATCH!>_<!><Short>() }
+    -<!INT_LITERAL_OUT_OF_RANGE!>100000000000000000000000000000000<!> checkType { _<Int>() }
+    -<!INT_LITERAL_OUT_OF_RANGE!>100000000000000000000000000000000<!> checkType { <!TYPE_MISMATCH!>_<!><Long>() }
+}
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.4.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.4.kt
new file mode 100644
index 00000000000..864357ffab0
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.4.kt
@@ -0,0 +1,32 @@
+// !CHECK_TYPE
+// SKIP_TXT
+
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] An integer literal with the long literal mark has type kotlin.Long; an integer literal without it has one of the types kotlin.Int/kotlin.Short/kotlin.Byte (the selected type is dependent on the context), if its value is in range of the corresponding type, or type kotlin.Long otherwise.
+ NUMBER: 4
+ DESCRIPTION: Type checking (comparison with invalid types) of too a big integers.
+ */
+
+fun case_1() {
+    checkSubtype<Long>(<!TYPE_MISMATCH!>-<!INT_LITERAL_OUT_OF_RANGE!>9223372036854775808L<!><!>)
+    -<!INT_LITERAL_OUT_OF_RANGE!>9223372036854775808L<!> checkType { <!TYPE_MISMATCH!>_<!><Long>() }
+
+    checkSubtype<Long>(<!INT_LITERAL_OUT_OF_RANGE!>9223372036854775808L<!>)
+    <!INT_LITERAL_OUT_OF_RANGE!>9223372036854775808L<!> checkType { <!TYPE_MISMATCH!>_<!><Long>() }
+
+    checkSubtype<Long>(<!INT_LITERAL_OUT_OF_RANGE!>100000000000000000000000000000000L<!>)
+    <!INT_LITERAL_OUT_OF_RANGE!>100000000000000000000000000000000L<!> checkType { <!TYPE_MISMATCH!>_<!><Long>() }
+
+    checkSubtype<Long>(<!INT_LITERAL_OUT_OF_RANGE!>100000000000000000000000000000000l<!>)
+    <!INT_LITERAL_OUT_OF_RANGE!>100000000000000000000000000000000l<!> checkType { <!TYPE_MISMATCH!>_<!><Long>() }
+
+    checkSubtype<Long>(<!TYPE_MISMATCH!>-<!INT_LITERAL_OUT_OF_RANGE!>100000000000000000000000000000000L<!><!>)
+    -<!INT_LITERAL_OUT_OF_RANGE!>100000000000000000000000000000000L<!> checkType { <!TYPE_MISMATCH!>_<!><Long>() }
+
+    checkSubtype<Long>(<!TYPE_MISMATCH!>-<!INT_LITERAL_OUT_OF_RANGE!>100000000000000000000000000000000l<!><!>)
+    -<!INT_LITERAL_OUT_OF_RANGE!>100000000000000000000000000000000l<!> checkType { <!TYPE_MISMATCH!>_<!><Long>() }
+}
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.5.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.5.kt
new file mode 100644
index 00000000000..62c42d0dcd3
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.5.kt
@@ -0,0 +1,64 @@
+// !CHECK_TYPE
+// SKIP_TXT
+
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] An integer literal with the long literal mark has type kotlin.Long; an integer literal without it has one of the types kotlin.Int/kotlin.Short/kotlin.Byte (the selected type is dependent on the context), if its value is in range of the corresponding type, or type kotlin.Long otherwise.
+ NUMBER: 5
+ DESCRIPTION: Check of integer type selection depends on the context (incopatible types).
+ */
+
+// FILE: functions.kt
+
+package functions
+
+fun f1(x1: Byte) = x1
+
+fun f2(x1: Short) = x1
+
+fun f3(x1: Int) = x1
+
+fun f4(x1: Long) = x1
+
+// FILE: usages.kt
+
+import functions.*
+
+fun case_1() {
+    f1(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>128<!>)
+    f1(<!TYPE_MISMATCH!>-129<!>)
+    f1(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>32767<!>)
+    f1(<!TYPE_MISMATCH!>-32768<!>)
+    f1(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>2147483647<!>)
+    f1(<!TYPE_MISMATCH!>-2147483648<!>)
+    f1(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>9223372036854775807<!>)
+    f1(<!TYPE_MISMATCH!>-9223372036854775807<!>)
+    f1(<!INT_LITERAL_OUT_OF_RANGE!>1000000000000000000000000000000000000000000000000<!>)
+    f1(<!TYPE_MISMATCH!>-<!INT_LITERAL_OUT_OF_RANGE!>1000000000000000000000000000000000000000000000000<!><!>)
+}
+
+fun case_2() {
+    f2(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>32768<!>)
+    f2(<!TYPE_MISMATCH!>-32769<!>)
+    f2(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>2147483647<!>)
+    f2(<!TYPE_MISMATCH!>-2147483648<!>)
+    f2(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>9223372036854775807<!>)
+    f2(<!TYPE_MISMATCH!>-9223372036854775807<!>)
+    f2(<!INT_LITERAL_OUT_OF_RANGE!>1000000000000000000000000000000000000000000000000<!>)
+    f2(<!TYPE_MISMATCH!>-<!INT_LITERAL_OUT_OF_RANGE!>1000000000000000000000000000000000000000000000000<!><!>)
+}
+
+fun case_3() {
+    f3(<!CONSTANT_EXPECTED_TYPE_MISMATCH!>9223372036854775807<!>)
+    f3(<!TYPE_MISMATCH!>-9223372036854775807<!>)
+    f3(<!INT_LITERAL_OUT_OF_RANGE!>1000000000000000000000000000000000000000000000000<!>)
+    f3(-<!INT_LITERAL_OUT_OF_RANGE!>1000000000000000000000000000000000000000000000000<!>)
+}
+
+fun case_4() {
+    f3(<!INT_LITERAL_OUT_OF_RANGE!>1000000000000000000000000000000000000000000000000<!>)
+    f3(-<!INT_LITERAL_OUT_OF_RANGE!>1000000000000000000000000000000000000000000000000<!>)
+}
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.1.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.1.kt
new file mode 100644
index 00000000000..0bc31263269
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.1.kt
@@ -0,0 +1,32 @@
+// !CHECK_TYPE
+// SKIP_TXT
+
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] An integer literal with the long literal mark has type kotlin.Long; an integer literal without it has one of the types kotlin.Int/kotlin.Short/kotlin.Byte (the selected type is dependent on the context), if its value is in range of the corresponding type, or type kotlin.Long otherwise.
+ NUMBER: 1
+ DESCRIPTION: Type checking of various integer literals with long literal mark.
+ */
+
+fun case_1() {
+    0L checkType { _<Long>() }
+    10000000000000L checkType { _<Long>() }
+    0X000Af10cDL checkType { _<Long>() }
+    0x0_0L checkType { _<Long>() }
+    0b100_000_111_111L checkType { _<Long>() }
+    0b0L checkType { _<Long>() }
+}
+
+fun case_2() {
+    9223372036854775807L checkType { _<Long>() }
+    -9223372036854775807L checkType { _<Long>() }
+
+    0X7FFFFFFFFFFFFFFFL checkType { _<Long>() }
+    -0x7FFFFFFFFFFFFFFFL checkType { _<Long>() }
+
+    0b111111111111111111111111111111111111111111111111111111111111111L checkType { _<Long>() }
+    -0B111111111111111111111111111111111111111111111111111111111111111L checkType { _<Long>() }
+}
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.2.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.2.kt
new file mode 100644
index 00000000000..b816f11e8d8
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.2.kt
@@ -0,0 +1,80 @@
+// !CHECK_TYPE
+// SKIP_TXT
+
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] An integer literal with the long literal mark has type kotlin.Long; an integer literal without it has one of the types kotlin.Int/kotlin.Short/kotlin.Byte (the selected type is dependent on the context), if its value is in range of the corresponding type, or type kotlin.Long otherwise.
+ NUMBER: 2
+ DESCRIPTION: Type checking of decimal integer literals.
+ */
+
+fun case_1() {
+    0 checkType { _<Int>() }
+    checkSubtype<Int>(0)
+    checkSubtype<Short>(0)
+    checkSubtype<Byte>(0)
+    checkSubtype<Long>(0)
+
+    127 checkType { _<Int>() }
+    checkSubtype<Int>(127)
+    checkSubtype<Short>(127)
+    checkSubtype<Byte>(127)
+    checkSubtype<Long>(127)
+
+    128 checkType { _<Int>() }
+    checkSubtype<Int>(128)
+    checkSubtype<Short>(128)
+    checkSubtype<Long>(128)
+
+    -128 checkType { _<Int>() }
+    checkSubtype<Int>(-128)
+    checkSubtype<Short>(-128)
+    checkSubtype<Byte>(-128)
+    checkSubtype<Long>(-128)
+
+    -129 checkType { _<Int>() }
+    checkSubtype<Int>(-129)
+    checkSubtype<Short>(-129)
+    checkSubtype<Long>(-129)
+
+    32767 checkType { _<Int>() }
+    checkSubtype<Int>(32767)
+    checkSubtype<Short>(32767)
+    checkSubtype<Long>(32767)
+
+    32768 checkType { _<Int>() }
+    checkSubtype<Int>(32768)
+    checkSubtype<Long>(32768)
+
+    -32768 checkType { _<Int>() }
+    checkSubtype<Int>(-32768)
+    checkSubtype<Short>(-32768)
+    checkSubtype<Long>(-32768)
+
+    -32769 checkType { _<Int>() }
+    checkSubtype<Int>(-32769)
+    checkSubtype<Long>(-32769)
+
+    2147483647 checkType { _<Int>() }
+    checkSubtype<Int>(2147483647)
+    checkSubtype<Long>(2147483647)
+
+    2147483648 checkType { _<Long>() }
+    checkSubtype<Long>(2147483648)
+
+    -2147483648 checkType { _<Int>() }
+    checkSubtype<Int>(-2147483648)
+    checkSubtype<Long>(-2147483648)
+
+    -2147483649 checkType { _<Long>() }
+    checkSubtype<Long>(-2147483649)
+
+    9223372036854775807 checkType { _<Long>() }
+    checkSubtype<Long>(9223372036854775807)
+
+    -9223372036854775807 checkType { _<Long>() }
+    checkSubtype<Long>(-9223372036854775807)
+}
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.3.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.3.kt
new file mode 100644
index 00000000000..ce7ba380123
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.3.kt
@@ -0,0 +1,80 @@
+// !CHECK_TYPE
+// SKIP_TXT
+
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] An integer literal with the long literal mark has type kotlin.Long; an integer literal without it has one of the types kotlin.Int/kotlin.Short/kotlin.Byte (the selected type is dependent on the context), if its value is in range of the corresponding type, or type kotlin.Long otherwise.
+ NUMBER: 3
+ DESCRIPTION: Type checking of hexadecimal integer literals.
+ */
+
+fun case_1() {
+    0x0 checkType { _<Int>() }
+    checkSubtype<Int>(0x0)
+    checkSubtype<Short>(0x0)
+    checkSubtype<Byte>(0x0)
+    checkSubtype<Long>(0x0)
+
+    0x7F checkType { _<Int>() }
+    checkSubtype<Int>(0x7F)
+    checkSubtype<Short>(0x7F)
+    checkSubtype<Byte>(0x7F)
+    checkSubtype<Long>(0x7F)
+
+    0X80 checkType { _<Int>() }
+    checkSubtype<Int>(0X80)
+    checkSubtype<Short>(0X80)
+    checkSubtype<Long>(0X80)
+
+    -0X80 checkType { _<Int>() }
+    checkSubtype<Int>(-0X80)
+    checkSubtype<Short>(-0X80)
+    checkSubtype<Byte>(-0X80)
+    checkSubtype<Long>(-0X80)
+
+    -0x81 checkType { _<Int>() }
+    checkSubtype<Int>(-0x81)
+    checkSubtype<Short>(-0x81)
+    checkSubtype<Long>(-0x81)
+
+    0x7FFF checkType { _<Int>() }
+    checkSubtype<Int>(0x7FFF)
+    checkSubtype<Short>(0x7FFF)
+    checkSubtype<Long>(0x7FFF)
+
+    0x8000 checkType { _<Int>() }
+    checkSubtype<Int>(0x8000)
+    checkSubtype<Long>(0x8000)
+
+    -0x8000 checkType { _<Int>() }
+    checkSubtype<Int>(-0x8000)
+    checkSubtype<Short>(-0x8000)
+    checkSubtype<Long>(-0x8000)
+
+    -0X8001 checkType { _<Int>() }
+    checkSubtype<Int>(-0X8001)
+    checkSubtype<Long>(-0X8001)
+
+    0x7FFFFFFF checkType { _<Int>() }
+    checkSubtype<Int>(0x7FFFFFFF)
+    checkSubtype<Long>(0x7FFFFFFF)
+
+    0x80000000 checkType { _<Long>() }
+    checkSubtype<Long>(0x80000000)
+
+    -0x80000000 checkType { _<Int>() }
+    checkSubtype<Int>(-0x80000000)
+    checkSubtype<Long>(-0x80000000)
+
+    -0x80000001 checkType { _<Long>() }
+    checkSubtype<Long>(-0x80000001)
+
+    0X7FFFFFFFFFFFFFFF checkType { _<Long>() }
+    checkSubtype<Long>(0X7FFFFFFFFFFFFFFF)
+
+    -0X7FFFFFFFFFFFFFFF checkType { _<Long>() }
+    checkSubtype<Long>(-0X7FFFFFFFFFFFFFFF)
+}
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.4.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.4.kt
new file mode 100644
index 00000000000..8c23a1b7afb
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.4.kt
@@ -0,0 +1,80 @@
+// !CHECK_TYPE
+// SKIP_TXT
+
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] An integer literal with the long literal mark has type kotlin.Long; an integer literal without it has one of the types kotlin.Int/kotlin.Short/kotlin.Byte (the selected type is dependent on the context), if its value is in range of the corresponding type, or type kotlin.Long otherwise.
+ NUMBER: 4
+ DESCRIPTION: Type checking of binary integer literals.
+ */
+
+fun case_1() {
+    0b0 checkType { _<Int>() }
+    checkSubtype<Int>(0b0)
+    checkSubtype<Short>(0b0)
+    checkSubtype<Byte>(0b0)
+    checkSubtype<Long>(0b0)
+
+    0B1111111 checkType { _<Int>() }
+    checkSubtype<Int>(0B1111111)
+    checkSubtype<Short>(0B1111111)
+    checkSubtype<Byte>(0B1111111)
+    checkSubtype<Long>(0B1111111)
+
+    0b10000000 checkType { _<Int>() }
+    checkSubtype<Int>(0b10000000)
+    checkSubtype<Short>(0b10000000)
+    checkSubtype<Long>(0b10000000)
+
+    -0B10000000 checkType { _<Int>() }
+    checkSubtype<Int>(-0B10000000)
+    checkSubtype<Short>(-0B10000000)
+    checkSubtype<Byte>(-0B10000000)
+    checkSubtype<Long>(-0B10000000)
+
+    -0b10000001 checkType { _<Int>() }
+    checkSubtype<Int>(-0b10000001)
+    checkSubtype<Short>(-0b10000001)
+    checkSubtype<Long>(-0b10000001)
+
+    0B111111111111111 checkType { _<Int>() }
+    checkSubtype<Int>(0B111111111111111)
+    checkSubtype<Short>(0B111111111111111)
+    checkSubtype<Long>(0B111111111111111)
+
+    0b1000000000000000 checkType { _<Int>() }
+    checkSubtype<Int>(0b1000000000000000)
+    checkSubtype<Long>(0b1000000000000000)
+
+    -0b1000000000000000 checkType { _<Int>() }
+    checkSubtype<Int>(-0b1000000000000000)
+    checkSubtype<Short>(-0b1000000000000000)
+    checkSubtype<Long>(-0b1000000000000000)
+
+    -0B1000000000000001 checkType { _<Int>() }
+    checkSubtype<Int>(-0B1000000000000001)
+    checkSubtype<Long>(-0B1000000000000001)
+
+    0b1111111111111111111111111111111 checkType { _<Int>() }
+    checkSubtype<Int>(0b1111111111111111111111111111111)
+    checkSubtype<Long>(0b1111111111111111111111111111111)
+
+    0B10000000000000000000000000000000 checkType { _<Long>() }
+    checkSubtype<Long>(0B10000000000000000000000000000000)
+
+    -0B10000000000000000000000000000000 checkType { _<Int>() }
+    checkSubtype<Int>(-0B10000000000000000000000000000000)
+    checkSubtype<Long>(-0B10000000000000000000000000000000)
+
+    -0b10000000000000000000000000000001 checkType { _<Long>() }
+    checkSubtype<Long>(-0b10000000000000000000000000000001)
+
+    0b111111111111111111111111111111111111111111111111111111111111111 checkType { _<Long>() }
+    checkSubtype<Long>(0b111111111111111111111111111111111111111111111111111111111111111)
+
+    -0B111111111111111111111111111111111111111111111111111111111111111 checkType { _<Long>() }
+    checkSubtype<Long>(-0B111111111111111111111111111111111111111111111111111111111111111)
+}
diff --git a/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.5.kt b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.5.kt
new file mode 100644
index 00000000000..1d0d5957ba9
--- /dev/null
+++ b/compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.5.kt
@@ -0,0 +1,55 @@
+// !CHECK_TYPE
+// SKIP_TXT
+
+/*
+ KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] An integer literal with the long literal mark has type kotlin.Long; an integer literal without it has one of the types kotlin.Int/kotlin.Short/kotlin.Byte (the selected type is dependent on the context), if its value is in range of the corresponding type, or type kotlin.Long otherwise.
+ NUMBER: 5
+ DESCRIPTION: Check of integer type selection depends on the context.
+ */
+
+// FILE: functions.kt
+
+package functions
+
+fun f1(x1: Byte, x2: Short, x3: Int, x4: Long) = x1 + x2 + x3 + x4
+
+fun f2(x1: Short, x2: Int, x3: Long) = x1 + x2 + x3
+
+fun f3(x1: Int, x2: Long) = x1 + x2
+
+fun f4(x1: Long) = x1
+
+// FILE: usages.kt
+
+import functions.*
+
+fun case_1() {
+    f1(0, 0, 0, 0)
+    f1(127, 127, 127, 127)
+    f1(-128, -128, -128, -128)
+}
+
+fun case_2() {
+    f2(128, 128, 128)
+    f2(-129, -129, -129)
+    f2(32767, 32767, 32767)
+    f2(-32768, -32768, -32768)
+}
+
+fun case_3() {
+    f3(32768, 32768)
+    f3(-32769, -32769)
+    f3(2147483647, 2147483647)
+    f3(-2147483648, -2147483648)
+}
+
+fun case_4() {
+    f4(2147483648)
+    f4(-2147483649)
+    f4(9223372036854775807)
+    f4(-9223372036854775807)
+}
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.1.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.1.kt
new file mode 100644
index 00000000000..4271ed4d2ba
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.1.kt
@@ -0,0 +1,33 @@
+/*
+ KOTLIN PSI SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, binary-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] A sequence of binary digit symbols (0 or 1) prefixed by 0b or 0B is a binary integer literal.
+ NUMBER: 1
+ DESCRIPTION: Binary integer literals with invalid or double prefixes.
+ */
+
+val value = 00b000111001
+val value = 00l0b10001110
+val value = 0F0l0b11111111
+val value = 0F0l0b00000000
+val value = 000000000000000000000000000000000000000000000000000000b001101
+val value = 00b01
+val value = 10B1001
+val value = 01b0001110
+val value = 0lB0000000
+val value = 0Fb0000001000000
+val value = 0e10fb11010001
+val value = 0EB1100001
+val value = 100b
+
+val value = 0BBB
+val value = 0bBb
+val value = 0bB11111
+val value = 0b0B0
+val value = 0b000b
+val value = 0000000000b
+
+val value = 0A
+val value = 0z
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.1.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.1.txt
new file mode 100644
index 00000000000..f5f41b5f672
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.1.txt
@@ -0,0 +1,359 @@
+KtFile: 1.1.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0b000111001')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0l')
+      PsiElement(INTEGER_LITERAL)('0b10001110')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    FLOAT_CONSTANT
+      PsiElement(FLOAT_CONSTANT)('0F')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0l')
+      PsiElement(INTEGER_LITERAL)('0b11111111')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    FLOAT_CONSTANT
+      PsiElement(FLOAT_CONSTANT)('0F')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0l')
+      PsiElement(INTEGER_LITERAL)('0b00000000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0b001101')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0b01')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('10')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('B1001')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('1')
+      PsiElement(IDENTIFIER)('b0001110')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0l')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('B0000000')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      FLOAT_CONSTANT
+        PsiElement(FLOAT_CONSTANT)('0F')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('b0000001000000')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      FLOAT_CONSTANT
+        PsiElement(FLOAT_CONSTANT)('0e10f')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('b11010001')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      FLOAT_CONSTANT
+        PsiElement(FLOAT_CONSTANT)('0E')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('B1100001')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('100')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('b')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0B')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('BB')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0b')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('Bb')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0b')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('B11111')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0b0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('B0')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0b000')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('b')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0b')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('A')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('z')
+      PsiErrorElement:Expecting an element
+        <empty list>
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.2.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.2.kt
new file mode 100644
index 00000000000..1daad0cea7a
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.2.kt
@@ -0,0 +1,34 @@
+/*
+ KOTLIN PSI SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, binary-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] A sequence of binary digit symbols (0 or 1) prefixed by 0b or 0B is a binary integer literal.
+ NUMBER: 2
+ DESCRIPTION: Binary integer literals with not allowed symbols.
+ */
+
+val value = 0b101L001
+val value = 0bf101L001
+val value = 0bb1110010110
+val value = 0Bb11001011
+val value = 0bB100101
+val value = 0B00b10
+val value = 0B00B1
+val value = 0b10b0
+val value = 0bBb0100
+val value = 0BG
+val value = 0bF1z
+val value = 0b100M000
+val value = 0BBBB1000001
+val value = 0b00000010b
+val value = 0bABCDEFBB
+val value = 0Babcdefghijklmnopqrstuvwbyz
+val value = 0BABCDEFGHIJKLMNOPQRSTUVWBYZ
+val value = 0Bа
+val value = 0b10С10
+val value = 0beeeeеееее
+val value = 0bbbbbbb
+val value = 0B0BBBBBB
+val value = 0B0b0
+val value = 0bAF
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.2.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.2.txt
new file mode 100644
index 00000000000..0ee9d12b164
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.2.txt
@@ -0,0 +1,363 @@
+KtFile: 1.2.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b101L')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('1')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0b')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('f101L001')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0b')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('b1110010110')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0B')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('b11001011')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0b')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('B100101')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0B00')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('b10')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0B00')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('B1')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0b10')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('b0')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0b')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('Bb0100')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0B')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('G')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0b')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('F1z')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0b100')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('M000')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0B')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('BBB1000001')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0b00000010')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('b')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0b')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('ABCDEFBB')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0B')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('abcdefghijklmnopqrstuvwbyz')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0B')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('ABCDEFGHIJKLMNOPQRSTUVWBYZ')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0B')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('а')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0b10')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('С10')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0b')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('eeeeеееее')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0b')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('bbbbbb')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0B0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('BBBBBB')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0B0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('b0')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0b')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('AF')
+      PsiErrorElement:Expecting an element
+        <empty list>
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.1.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.1.kt
new file mode 100644
index 00000000000..05ca6131ebf
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.1.kt
@@ -0,0 +1,22 @@
+/*
+ KOTLIN PSI SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, binary-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] A sequence of binary digit symbols (0 or 1) prefixed by 0b or 0B is a binary integer literal.
+ NUMBER: 1
+ DESCRIPTION: Binary integer literals with underscore breaking the prefix (in it).
+ */
+
+val value = 0_b1_1_0_1_0_1
+val value = 0_B_______1_______0_______1_______0
+val value = 0_0B1_1_1_0_1_0_1_0
+val value = 0_0B000000000
+val value = 0_0000000000B
+val value = 0_0b
+val value = 0____________0b
+val value = 0_0_b_0
+val value = 0_b_0
+val value = 0_b
+val value = 0_b_
+val value = 0_b_0_
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.1.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.1.txt
new file mode 100644
index 00000000000..4e53d5bdf95
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.1.txt
@@ -0,0 +1,184 @@
+KtFile: 2.1.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_b1_1_0_1_0_1')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_B_______1_______0_______1_______0')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_0B1_1_1_0_1_0_1_0')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_0B000000000')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_0000000000B')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_0b')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('____________0b')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_0_b_0')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_b_0')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_b')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_b_')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_b_0_')
+      PsiErrorElement:Expecting an element
+        <empty list>
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.1.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.1.kt
new file mode 100644
index 00000000000..f6f43322755
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.1.kt
@@ -0,0 +1,26 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, binary-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] A sequence of binary digit symbols (0 or 1) prefixed by 0b or 0B is a binary integer literal.
+ NUMBER: 1
+ DESCRIPTION: Binary integer literals with valid digit symbols.
+ */
+
+val value = 0b0000111110000
+val value = 0B010101010101
+val value = 0b10101010101
+val value = 0B000000000000
+val value = 0b0
+val value = 0B0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+val value = 0b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000
+val value = 0B111111111111111111111111111111111111111111111111111111111111111
+val value = 0B1
+val value = 0b111111111111
+val value = 0b10
+val value = 0B01
+val value = 0B100000000
+val value = 0b000000001
+
+val value = 0B10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.1.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.1.txt
new file mode 100644
index 00000000000..34f6201cbcb
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.1.txt
@@ -0,0 +1,154 @@
+KtFile: 1.1.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b0000111110000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B010101010101')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b10101010101')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B000000000000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b0')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B111111111111111111111111111111111111111111111111111111111111111')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B1')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b111111111111')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b10')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B01')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B100000000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b000000001')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.2.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.2.kt
new file mode 100644
index 00000000000..bb16ad2fb1c
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.2.kt
@@ -0,0 +1,14 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, binary-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] A sequence of binary digit symbols (0 or 1) prefixed by 0b or 0B is a binary integer literal.
+ NUMBER: 2
+ DESCRIPTION: Binary integer literals with invalid [2-9] digit symbols.
+ */
+
+val value = 0B000123412
+val value = 0b000000009
+val value = 0b200000000
+val value = 0b1234567890
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.2.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.2.txt
new file mode 100644
index 00000000000..a74f2de0a0f
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.2.txt
@@ -0,0 +1,44 @@
+KtFile: 1.2.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B000123412')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b000000009')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b200000000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b1234567890')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.3.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.3.kt
new file mode 100644
index 00000000000..ca6334ecc68
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.3.kt
@@ -0,0 +1,12 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, binary-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] A sequence of binary digit symbols (0 or 1) prefixed by 0b or 0B is a binary integer literal.
+ NUMBER: 3
+ DESCRIPTION: Binary integer literals with prefix only (without digit symbols).
+ */
+
+val value = 0b
+val value = 0B
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.3.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.3.txt
new file mode 100644
index 00000000000..30b83df13ef
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.3.txt
@@ -0,0 +1,24 @@
+KtFile: 1.3.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.1.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.1.kt
new file mode 100644
index 00000000000..fc9c706b6b3
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.1.kt
@@ -0,0 +1,18 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, binary-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] Digits may be separated by an underscore symbol, but no underscore can be placed before the first digit or after the last one.
+ NUMBER: 1
+ DESCRIPTION: Binary integer literals with underscore symbols in the valid positions.
+ */
+
+val value = 0b0_00_01_11_11_00_00
+val value = 0B0_1_0_1_0_1_0_1_0_1_0_1
+val value = 0b101_010_10101
+val value = 0B00000000000________________________0
+val value = 0b0_0
+val value = 0B00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000_00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+val value = 0B11111111111111111111111111_________1111111111111111111111111111111111111
+val value = 0b1_______________________________________________________________________________________________________________________________________________________0
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.1.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.1.txt
new file mode 100644
index 00000000000..93909af47cb
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.1.txt
@@ -0,0 +1,84 @@
+KtFile: 2.1.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b0_00_01_11_11_00_00')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B0_1_0_1_0_1_0_1_0_1_0_1')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b101_010_10101')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B00000000000________________________0')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b0_0')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000_00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B11111111111111111111111111_________1111111111111111111111111111111111111')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b1_______________________________________________________________________________________________________________________________________________________0')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.2.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.2.kt
new file mode 100644
index 00000000000..67de81185c1
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.2.kt
@@ -0,0 +1,14 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, binary-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] Digits may be separated by an underscore symbol, but no underscore can be placed before the first digit or after the last one.
+ NUMBER: 2
+ DESCRIPTION: Binary integer literals with underscore symbols after binary prefix.
+ */
+
+val value = 0b_000111010001111
+val value = 0b_______011001
+val value = 0B_0_1_0_1_1_0_0
+val value = 0b_
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.2.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.2.txt
new file mode 100644
index 00000000000..0ce473d8525
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.2.txt
@@ -0,0 +1,44 @@
+KtFile: 2.2.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b_000111010001111')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b_______011001')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B_0_1_0_1_1_0_0')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b_')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.3.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.3.kt
new file mode 100644
index 00000000000..5456ca870e8
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.3.kt
@@ -0,0 +1,17 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, binary-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] Digits may be separated by an underscore symbol, but no underscore can be placed before the first digit or after the last one.
+ NUMBER: 3
+ DESCRIPTION: Binary integer literals with underscore symbol after the last digit.
+ */
+
+val value = 0b0_1_0_1_0_1_____
+val value = 0B1_______0_______1_______0_
+val value = 0B000000000_
+val value = 0b_
+val value = 0B______________
+val value = 0B0_
+val value = 0b10_
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.3.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.3.txt
new file mode 100644
index 00000000000..8771363887e
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.3.txt
@@ -0,0 +1,74 @@
+KtFile: 2.3.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b0_1_0_1_0_1_____')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B1_______0_______1_______0_')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B000000000_')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b_')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B______________')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B0_')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b10_')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.4.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.4.kt
new file mode 100644
index 00000000000..4351813e346
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.4.kt
@@ -0,0 +1,21 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, binary-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] Digits may be separated by an underscore symbol, but no underscore can be placed before the first digit or after the last one.
+ NUMBER: 4
+ DESCRIPTION: Binary integer literals with underscore symbol before the first digit (it's considered as identifiers).
+ */
+
+val value = _____0b0_1_0_1_0_0
+val value = _0B1_______0_______1_______0
+val value = _0_0B1_0_1_0_1_0_0_1
+val value = _0B000000000
+val value = _0000000000b
+val value = _0_9b
+val value = ____________0b
+val value = _0_b_0
+val value = _b_0
+val value = _b
+val value = _b_
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.4.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.4.txt
new file mode 100644
index 00000000000..a6e0d49fe2d
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.4.txt
@@ -0,0 +1,114 @@
+KtFile: 2.4.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_____0b0_1_0_1_0_0')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_0B1_______0_______1_______0')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_0_0B1_0_1_0_1_0_0_1')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_0B000000000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_0000000000b')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_0_9b')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('____________0b')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_0_b_0')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_b_0')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_b')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_b_')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/1.1.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/1.1.kt
new file mode 100644
index 00000000000..593b246aac8
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/1.1.kt
@@ -0,0 +1,37 @@
+/*
+ KOTLIN PSI SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, decimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] A sequence of decimal digit symbols (0 though 9) is a decimal integer literal.
+ NUMBER: 1
+ DESCRIPTION: Sequences with not all decimal digit symbols
+ */
+
+val value = 1234567890b
+val value = 3456d78
+val value = 45z67
+val value = 5ffff6
+val value = 6f5
+val value = 7e6e54
+val value = 876c54d3
+val value = 0FF
+val value = 0A
+
+val value = 0$
+val value = 2$100
+val value = 2val value = 2^10
+val value = 2\n
+val value = 2@4
+val value = 0#1
+val value = 100!10
+val value = 100&10
+val value = 100|10
+val value = 100)(10
+val value = 100^10
+val value = 100<10>
+val value = 100\10
+val value = 100,10
+val value = 100:10
+val value = 100::10
+val value = 100'10
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/1.1.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/1.1.txt
new file mode 100644
index 00000000000..4e9201bee88
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/1.1.txt
@@ -0,0 +1,378 @@
+KtFile: 1.1.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('1234567890')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('b')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('3456')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('d78')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('45')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('z67')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      FLOAT_CONSTANT
+        PsiElement(FLOAT_CONSTANT)('5f')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('fff6')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    FLOAT_CONSTANT
+      PsiElement(FLOAT_CONSTANT)('6f')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('5')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      FLOAT_CONSTANT
+        PsiElement(FLOAT_CONSTANT)('7e6')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('e54')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('876')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('c54d3')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      FLOAT_CONSTANT
+        PsiElement(FLOAT_CONSTANT)('0F')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('F')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('A')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(BAD_CHARACTER)('$')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('2')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(BAD_CHARACTER)('$')
+      PsiElement(INTEGER_LITERAL)('100')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('2')
+    PsiErrorElement:Property getter or setter expected
+      <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('2')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(BAD_CHARACTER)('^')
+      PsiElement(INTEGER_LITERAL)('10')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('2')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(BAD_CHARACTER)('\')
+      PsiElement(IDENTIFIER)('n')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('2')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(AT)('@')
+      PsiElement(INTEGER_LITERAL)('4')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(HASH)('#')
+      PsiElement(INTEGER_LITERAL)('1')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('100')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(EXCL)('!')
+      PsiElement(INTEGER_LITERAL)('10')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('100')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(BAD_CHARACTER)('&')
+      PsiElement(INTEGER_LITERAL)('10')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('100')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(BAD_CHARACTER)('|')
+      PsiElement(INTEGER_LITERAL)('10')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('100')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(RPAR)(')')
+      PsiElement(LPAR)('(')
+      PsiElement(INTEGER_LITERAL)('10')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('100')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(BAD_CHARACTER)('^')
+      PsiElement(INTEGER_LITERAL)('10')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      BINARY_EXPRESSION
+        INTEGER_CONSTANT
+          PsiElement(INTEGER_LITERAL)('100')
+        OPERATION_REFERENCE
+          PsiElement(LT)('<')
+        INTEGER_CONSTANT
+          PsiElement(INTEGER_LITERAL)('10')
+      OPERATION_REFERENCE
+        PsiElement(GT)('>')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('100')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(BAD_CHARACTER)('\')
+      PsiElement(INTEGER_LITERAL)('10')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('100')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(COMMA)(',')
+      PsiElement(INTEGER_LITERAL)('10')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('100')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(COLON)(':')
+      PsiElement(INTEGER_LITERAL)('10')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    CALLABLE_REFERENCE_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('100')
+      PsiElement(COLONCOLON)('::')
+      REFERENCE_EXPRESSION
+        PsiErrorElement:Expecting an identifier
+          <empty list>
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('10')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('100')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(CHARACTER_LITERAL)(''10')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/1.1.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/1.1.kt
new file mode 100644
index 00000000000..dca9fe53427
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/1.1.kt
@@ -0,0 +1,27 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, decimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] A sequence of decimal digit symbols (0 though 9) is a decimal integer literal.
+ NUMBER: 1
+ DESCRIPTION: Sequences with decimal digit symbols.
+ */
+
+val value = 1234567890
+val value = 23456789
+val value = 345678
+val value = 4567
+val value = 56
+val value = 65
+val value = 7654
+val value = 876543
+val value = 98765432
+
+val value = 0
+val value = 1
+
+val value = 100000
+val value = 1000001
+
+val value = 9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/1.1.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/1.1.txt
new file mode 100644
index 00000000000..7ad6c93c146
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/1.1.txt
@@ -0,0 +1,144 @@
+KtFile: 1.1.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1234567890')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('23456789')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('345678')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('4567')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('56')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('65')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('7654')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('876543')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('98765432')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('100000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1000001')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.1.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.1.kt
new file mode 100644
index 00000000000..86ef2f8c2a7
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.1.kt
@@ -0,0 +1,18 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, decimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] Digits may be separated by an underscore symbol, but no underscore can be placed before the first digit or after the last one.
+ NUMBER: 1
+ DESCRIPTION: Integers with underscore symbols in the valid positions.
+ */
+
+val value = 1234_5678_90
+val value = 1_2_3_4_5_6_7_8_9_0
+val value = 1_2
+val value = 1_00000000000000000_1
+val value = 1_____________2
+val value = 9_____________0000
+val value = 9____________0_0000
+val value = 1_______________________________________________________________________________________________________________________________________________________0
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.1.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.1.txt
new file mode 100644
index 00000000000..2608e209860
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.1.txt
@@ -0,0 +1,84 @@
+KtFile: 2.1.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1234_5678_90')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1_2_3_4_5_6_7_8_9_0')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1_2')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1_00000000000000000_1')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1_____________2')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('9_____________0000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('9____________0_0000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1_______________________________________________________________________________________________________________________________________________________0')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.2.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.2.kt
new file mode 100644
index 00000000000..f46d2e8e386
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.2.kt
@@ -0,0 +1,15 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, decimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] Digits may be separated by an underscore symbol, but no underscore can be placed before the first digit or after the last one.
+ NUMBER: 2
+ DESCRIPTION: Integers with underscore symbol in the last position.
+ */
+
+val value = 1_
+val value = 1_00000000000000000_
+val value = 1_____________
+val value = 9____________0_
+val value = 1_______________________________________________________________________________________________________________________________________________________
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.2.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.2.txt
new file mode 100644
index 00000000000..753b60b69f4
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.2.txt
@@ -0,0 +1,54 @@
+KtFile: 2.2.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1_')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1_00000000000000000_')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1_____________')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('9____________0_')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1_______________________________________________________________________________________________________________________________________________________')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.3.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.3.kt
new file mode 100644
index 00000000000..f95bb9653cc
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.3.kt
@@ -0,0 +1,18 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, decimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] Digits may be separated by an underscore symbol, but no underscore can be placed before the first digit or after the last one.
+ NUMBER: 3
+ DESCRIPTION: Integers with underscore symbols before the first digit (it's considered as identifiers).
+ */
+
+val value = _5678_90
+val value = _2_3_4_5_6_7_8_9_
+val value = _____________0000
+val value = _______________________________________________________________________________________________________________________________________________________0
+val value = ____________________________________________________
+val value = _
+val value = _0_
+val value = _9_
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.3.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.3.txt
new file mode 100644
index 00000000000..7ad68a53b33
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.3.txt
@@ -0,0 +1,84 @@
+KtFile: 2.3.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_5678_90')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_2_3_4_5_6_7_8_9_')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_____________0000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_______________________________________________________________________________________________________________________________________________________0')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('____________________________________________________')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_0_')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_9_')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2/neg/1.1.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2/neg/1.1.kt
new file mode 100644
index 00000000000..a47f4400b53
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2/neg/1.1.kt
@@ -0,0 +1,15 @@
+/*
+ KOTLIN PSI SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, decimal-integer-literals
+ PARAGRAPH: 2
+ SENTENCE: [1] Even more so, any decimal literal starting with digit 0 and containing more than 1 digit is not a valid decimal literal.
+ NUMBER: 1
+ DESCRIPTION: Integer literals with 0 in the first position and it contains more than 1 digit.
+ */
+
+val value = 00
+val value = 000000
+val value = 010000
+val value = 01000100
+val value = 099999999
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2/neg/1.1.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2/neg/1.1.txt
new file mode 100644
index 00000000000..63ad581eeea
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2/neg/1.1.txt
@@ -0,0 +1,68 @@
+KtFile: 1.1.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('10000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('1000100')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('99999999')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2/neg/1.2.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2/neg/1.2.kt
new file mode 100644
index 00000000000..718ec2bdf93
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2/neg/1.2.kt
@@ -0,0 +1,15 @@
+/*
+ KOTLIN PSI SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, decimal-integer-literals
+ PARAGRAPH: 2
+ SENTENCE: [1] Even more so, any decimal literal starting with digit 0 and containing more than 1 digit is not a valid decimal literal.
+ NUMBER: 2
+ DESCRIPTION: Integer literals with 0 in the first position and it contains more than 1 digit separated by underscore.
+ */
+
+val value = 0_0
+val value = 000_000
+val value = 0_10000
+val value = 0_1000100
+val value = 0_99999999
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2/neg/1.2.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2/neg/1.2.txt
new file mode 100644
index 00000000000..4eec2768d1a
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2/neg/1.2.txt
@@ -0,0 +1,78 @@
+KtFile: 1.2.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_0')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(IDENTIFIER)('_000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_10000')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_1000100')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_99999999')
+      PsiErrorElement:Expecting an element
+        <empty list>
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.1.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.1.kt
new file mode 100644
index 00000000000..94be6ab4f69
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.1.kt
@@ -0,0 +1,34 @@
+/*
+ KOTLIN PSI SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, hexadecimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] A sequence of hexadecimal digit symbols (0 through 9, a through f, A through F) prefixed by 0x or 0X is a hexadecimal integer literal.
+ NUMBER: 1
+ DESCRIPTION: Hexadecimal integer literals with invalid or double prefixes.
+ */
+
+val value = 00x876543
+val value = 00l0xf876L543
+val value = 0F0l0xf876L543
+val value = 0F0l0xf876L543
+val value = 000000000000000000000000000000000000000000000000000000xAcccccccccA
+val value = 00xA45
+
+val value = 0XXX
+val value = 0xXx
+val value = 0xX11111
+val value = 0x0X0
+val value = 0x000x
+val value = 0000000000x
+
+val value = 90X7654
+val value = 09x98765432
+val value = 0lX0000000
+val value = 0Fx0000001000000
+val value = 0e10fxEeEeEeEe
+val value = 0EXAAAAAAAA
+val value = 200x
+
+val value = 0A
+val value = 0z
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.1.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.1.txt
new file mode 100644
index 00000000000..0d5df405a2d
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.1.txt
@@ -0,0 +1,362 @@
+KtFile: 1.1.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0x876543')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0l')
+      PsiElement(INTEGER_LITERAL)('0xf876L')
+      PsiElement(INTEGER_LITERAL)('543')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    FLOAT_CONSTANT
+      PsiElement(FLOAT_CONSTANT)('0F')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0l')
+      PsiElement(INTEGER_LITERAL)('0xf876L')
+      PsiElement(INTEGER_LITERAL)('543')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    FLOAT_CONSTANT
+      PsiElement(FLOAT_CONSTANT)('0F')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0l')
+      PsiElement(INTEGER_LITERAL)('0xf876L')
+      PsiElement(INTEGER_LITERAL)('543')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0xAcccccccccA')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0xA45')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0X')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('XX')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0x')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('Xx')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0x')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('X11111')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0x0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('X0')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0x000')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('x')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0x')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('90')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('X7654')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('9')
+      PsiElement(IDENTIFIER)('x98765432')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0l')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('X0000000')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      FLOAT_CONSTANT
+        PsiElement(FLOAT_CONSTANT)('0F')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('x0000001000000')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      FLOAT_CONSTANT
+        PsiElement(FLOAT_CONSTANT)('0e10f')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('xEeEeEeEe')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      FLOAT_CONSTANT
+        PsiElement(FLOAT_CONSTANT)('0E')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('XAAAAAAAA')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('200')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('x')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('A')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('z')
+      PsiErrorElement:Expecting an element
+        <empty list>
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.2.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.2.kt
new file mode 100644
index 00000000000..e0830492102
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.2.kt
@@ -0,0 +1,51 @@
+/*
+ KOTLIN PSI SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, hexadecimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] A sequence of hexadecimal digit symbols (0 through 9, a through f, A through F) prefixed by 0x or 0X is a hexadecimal integer literal.
+ NUMBER: 2
+ DESCRIPTION: Hexadecimal integer literals with not allowed symbols.
+ */
+
+val value = 0x876L543
+val value = 0xf876L543
+val value = 0xx1234567890
+val value = 0Xx23456789
+val value = 0xX345678
+val value = 0X45x67
+val value = 0X50X6
+val value = 0x60x5
+val value = 0xXx7654
+val value = 0XG
+val value = 0xF1z
+val value = 0x100M000
+val value = 0XXXX1000001
+val value = 0x00000010x
+val value = 0xABCDEFXX
+val value = 0Xabcdefghijklmnopqrstuvwxyz
+val value = 0XABCDEFGHIJKLMNOPQRSTUVWXYZ
+val value = 0Xа
+val value = 0x10С10
+val value = 0xeeeeеееее
+val value = 0xxxxxxx
+val value = 0X0XXXXXX
+val value = 0X0x0
+
+val value = 0x$
+val value = 0x4$0x100
+val value = 0x1val value = 2x^0x10
+val value = 0X\n
+val value = 0x@0x4
+val value = 0x#0x1
+val value = 0x!0X10
+val value = 0X&0X10
+val value = 0X|0X10
+val value = 0X)(0X10
+val value = 0x^0x10
+val value = 0x<0X10>
+val value = 0x\0X10
+val value = 0X,0X10
+val value = 0X:0x10
+val value = 0X::0x10
+val value = 0X'0x10
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.2.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.2.txt
new file mode 100644
index 00000000000..17967623903
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.2.txt
@@ -0,0 +1,589 @@
+KtFile: 1.2.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x876L')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('543')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xf876L')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('543')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0x')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('x1234567890')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0X')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('x23456789')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0x')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('X345678')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0X45')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('x67')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0X50')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('X6')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0x60')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('x5')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0x')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('Xx7654')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0X')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('G')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0xF1')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('z')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0x100')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('M000')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0X')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('XXX1000001')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0x00000010')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('x')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0xABCDEF')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('XX')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0Xabcdef')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('ghijklmnopqrstuvwxyz')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0XABCDEF')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('GHIJKLMNOPQRSTUVWXYZ')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0X')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('а')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0x10')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('С10')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0xeeee')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('еееее')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0x')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('xxxxxx')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0X0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('XXXXXX')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0X0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('x0')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(BAD_CHARACTER)('$')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x4')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(BAD_CHARACTER)('$')
+      PsiElement(INTEGER_LITERAL)('0x100')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x1')
+    PsiErrorElement:Property getter or setter expected
+      <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('2')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('x')
+      PsiErrorElement:Expecting an element
+        PsiElement(BAD_CHARACTER)('^')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0x10')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(BAD_CHARACTER)('\')
+      PsiElement(IDENTIFIER)('n')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(AT)('@')
+      PsiElement(INTEGER_LITERAL)('0x4')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(HASH)('#')
+      PsiElement(INTEGER_LITERAL)('0x1')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(EXCL)('!')
+      PsiElement(INTEGER_LITERAL)('0X10')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(BAD_CHARACTER)('&')
+      PsiElement(INTEGER_LITERAL)('0X10')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(BAD_CHARACTER)('|')
+      PsiElement(INTEGER_LITERAL)('0X10')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(RPAR)(')')
+      PsiElement(LPAR)('(')
+      PsiElement(INTEGER_LITERAL)('0X10')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(BAD_CHARACTER)('^')
+      PsiElement(INTEGER_LITERAL)('0x10')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      BINARY_EXPRESSION
+        INTEGER_CONSTANT
+          PsiElement(INTEGER_LITERAL)('0x')
+        OPERATION_REFERENCE
+          PsiElement(LT)('<')
+        INTEGER_CONSTANT
+          PsiElement(INTEGER_LITERAL)('0X10')
+      OPERATION_REFERENCE
+        PsiElement(GT)('>')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(BAD_CHARACTER)('\')
+      PsiElement(INTEGER_LITERAL)('0X10')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(COMMA)(',')
+      PsiElement(INTEGER_LITERAL)('0X10')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(COLON)(':')
+      PsiElement(INTEGER_LITERAL)('0x10')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    CALLABLE_REFERENCE_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0X')
+      PsiElement(COLONCOLON)('::')
+      REFERENCE_EXPRESSION
+        PsiErrorElement:Expecting an identifier
+          <empty list>
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0x10')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(CHARACTER_LITERAL)(''0x10')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.1.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.1.kt
new file mode 100644
index 00000000000..375bd1d032b
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.1.kt
@@ -0,0 +1,22 @@
+/*
+ KOTLIN PSI SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, hexadecimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] Digits may be separated by an underscore symbol, but no underscore can be placed before the first digit or after the last one.
+ NUMBER: 1
+ DESCRIPTION: Hexadecimal integer literals with underscore breaking the prefix (in it).
+ */
+
+val value = 0_x3_4_5_6_7_8
+val value = 0_X_______4_______5_______6_______7
+val value = 0_0X4_3_4_5_6_7_8_9
+val value = 0_0X000000000
+val value = 0_0000000000X
+val value = 0_9x
+val value = 0____________0x
+val value = 0_0_x_0
+val value = 0_x_0
+val value = 0_x
+val value = 0_x_
+val value = 0_x_0_
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.1.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.1.txt
new file mode 100644
index 00000000000..308c6dfe53e
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.1.txt
@@ -0,0 +1,184 @@
+KtFile: 2.1.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_x3_4_5_6_7_8')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_X_______4_______5_______6_______7')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_0X4_3_4_5_6_7_8_9')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_0X000000000')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_0000000000X')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_9x')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('____________0x')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_0_x_0')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_x_0')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_x')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_x_')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_x_0_')
+      PsiErrorElement:Expecting an element
+        <empty list>
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.1.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.1.kt
new file mode 100644
index 00000000000..d0240f772a2
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.1.kt
@@ -0,0 +1,57 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, hexadecimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] A sequence of hexadecimal digit symbols (0 through 9, a through f, A through F) prefixed by 0x or 0X is a hexadecimal integer literal.
+ NUMBER: 1
+ DESCRIPTION: Hexadecimal integer literals with valid symbols.
+ */
+
+val value = 0x1234567890
+val value = 0X23456789
+val value = 0x345678
+val value = 0X4567
+val value = 0X56
+val value = 0x65
+val value = 0X7654
+val value = 0x876543
+val value = 0x98765432
+
+val value = 0X0
+val value = 0x1
+
+val value = 0x100000
+val value = 0X1000001
+
+val value = 0X0000000
+val value = 0x0000001000000
+val value = 0x00000010
+
+val value = 0xABCDEF
+val value = 0Xabcdef
+val value = 0xAbcD
+val value = 0Xa
+val value = 0xE
+val value = 0xEeEeEeEe
+val value = 0XAAAAAAAA
+val value = 0xcDf
+val value = 0xAcccccccccA
+
+val value = 0x0123456789ABCDEF
+val value = 0x0123456789abcdef
+val value = 0XAA00AA
+val value = 0xBc12eF
+val value = 0xa0
+val value = 0XE1
+val value = 0xE1eE2eE3eE4e
+val value = 0XAAAAAAAA000000000
+val value = 0xcDf091
+val value = 0xAcccc0000cccccA
+val value = 0X0000000A
+val value = 0xe0000000
+val value = 0x0000000D0000000
+val value = 0xA0A
+
+val value = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
+
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.1.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.1.txt
new file mode 100644
index 00000000000..a29f0c0bba2
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.1.txt
@@ -0,0 +1,404 @@
+KtFile: 1.1.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x1234567890')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X23456789')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x345678')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X4567')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X56')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x65')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X7654')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x876543')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x98765432')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X0')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x1')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x100000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X1000001')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X0000000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x0000001000000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x00000010')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xABCDEF')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0Xabcdef')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xAbcD')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0Xa')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xE')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xEeEeEeEe')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0XAAAAAAAA')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xcDf')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xAcccccccccA')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x0123456789ABCDEF')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x0123456789abcdef')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0XAA00AA')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xBc12eF')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xa0')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0XE1')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xE1eE2eE3eE4e')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0XAAAAAAAA000000000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xcDf091')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xAcccc0000cccccA')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X0000000A')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xe0000000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x0000000D0000000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xA0A')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.2.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.2.kt
new file mode 100644
index 00000000000..dc8fd496cf8
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.2.kt
@@ -0,0 +1,12 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, hexadecimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] A sequence of hexadecimal digit symbols (0 through 9, a through f, A through F) prefixed by 0x or 0X is a hexadecimal integer literal.
+ NUMBER: 2
+ DESCRIPTION: Hexadecimal integer literals with prefix only (without digit symbols).
+ */
+
+val value = 0x
+val value = 0X
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.2.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.2.txt
new file mode 100644
index 00000000000..8a14b631a4b
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.2.txt
@@ -0,0 +1,24 @@
+KtFile: 1.2.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.1.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.1.kt
new file mode 100644
index 00000000000..66da3abe663
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.1.kt
@@ -0,0 +1,19 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, hexadecimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] Digits may be separated by an underscore symbol, but no underscore can be placed before the first digit or after the last one.
+ NUMBER: 1
+ DESCRIPTION: Hexadecimal integer literals with underscore symbols in the valid positions.
+ */
+
+val value = 0x1_234C67890
+val value = 0XF_______3456789
+val value = 0x3_4_5_6_7_8
+val value = 0X4_______5_______d_______7
+val value = 0X5__________________________________________________________________________________________________6
+val value = 0x0_______B
+val value = 0X0_0
+val value = 0xB_______________________________________________________________________________________________________________________________________________________0
+val value = 0x1_00000000000000000_1
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.1.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.1.txt
new file mode 100644
index 00000000000..6f57899f9ac
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.1.txt
@@ -0,0 +1,94 @@
+KtFile: 2.1.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x1_234C67890')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0XF_______3456789')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x3_4_5_6_7_8')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X4_______5_______d_______7')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X5__________________________________________________________________________________________________6')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x0_______B')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X0_0')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xB_______________________________________________________________________________________________________________________________________________________0')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x1_00000000000000000_1')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.2.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.2.kt
new file mode 100644
index 00000000000..ff00e1dcac5
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.2.kt
@@ -0,0 +1,14 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, hexadecimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] Digits may be separated by an underscore symbol, but no underscore can be placed before the first digit or after the last one.
+ NUMBER: 2
+ DESCRIPTION: Hexadecimal integer literals with underscore symbols after hexadecimal prefix.
+ */
+
+val value = 0x_a2b45f789e
+val value = 0X_______2f45c7d9
+val value = 0X_a_3_4_5_6_7_e_e
+val value = 0x_
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.2.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.2.txt
new file mode 100644
index 00000000000..0eb9c019ff3
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.2.txt
@@ -0,0 +1,44 @@
+KtFile: 2.2.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x_a2b45f789e')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X_______2f45c7d9')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X_a_3_4_5_6_7_e_e')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x_')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.3.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.3.kt
new file mode 100644
index 00000000000..2f5597caaa2
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.3.kt
@@ -0,0 +1,17 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, hexadecimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] Digits may be separated by an underscore symbol, but no underscore can be placed before the first digit or after the last one.
+ NUMBER: 3
+ DESCRIPTION: Hexadecimal integer literals with underscore symbol after the last digit.
+ */
+
+val value = 0x3_c_c_c_7_8_____
+val value = 0Xc_______5_______6_______F_
+val value = 0X000000000_
+val value = 0x_
+val value = 0X______________
+val value = 0X0_
+val value = 0X1e_
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.3.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.3.txt
new file mode 100644
index 00000000000..40ad8cdb93c
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.3.txt
@@ -0,0 +1,74 @@
+KtFile: 2.3.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x3_c_c_c_7_8_____')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0Xc_______5_______6_______F_')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X000000000_')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x_')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X______________')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X0_')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X1e_')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.4.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.4.kt
new file mode 100644
index 00000000000..dffa1bbf086
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.4.kt
@@ -0,0 +1,21 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, hexadecimal-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [2] Digits may be separated by an underscore symbol, but no underscore can be placed before the first digit or after the last one.
+ NUMBER: 4
+ DESCRIPTION: Hexadecimal integer literals with underscore symbol before the first digit (it's considered as identifiers).
+ */
+
+val value = _____0x3_4_5_6_7_8
+val value = _0X4_______5_______6_______7
+val value = _0_0X4_3_4_5_6_7_8_9
+val value = _0X000000000
+val value = _0000000000x
+val value = _0_9x
+val value = ____________0x
+val value = _0_x_0
+val value = _x_0
+val value = _x
+val value = _x_
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.4.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.4.txt
new file mode 100644
index 00000000000..5e060bbe900
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.4.txt
@@ -0,0 +1,114 @@
+KtFile: 2.4.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_____0x3_4_5_6_7_8')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_0X4_______5_______6_______7')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_0_0X4_3_4_5_6_7_8_9')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_0X000000000')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_0000000000x')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_0_9x')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('____________0x')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_0_x_0')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_x_0')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_x')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_x_')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.1.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.1.kt
new file mode 100644
index 00000000000..8d70f969001
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.1.kt
@@ -0,0 +1,16 @@
+/*
+ KOTLIN PSI SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] Any of the decimal, hexadecimal or binary literals may be suffixed by the long literal mark (symbol L).
+ NUMBER: 1
+ DESCRIPTION: Various integer literals with a long literal mark doublicate.
+ */
+
+val value = 1234567890lL
+val value = 1Ll
+val value = 1_ll
+val value = 1234_5678_90LLLLLL
+val value = 0x1llllll
+val value = 0B0LlLlLl
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.1.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.1.txt
new file mode 100644
index 00000000000..a2cc873472a
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.1.txt
@@ -0,0 +1,94 @@
+KtFile: 1.1.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('1234567890l')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('L')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('1L')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('l')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('1_l')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('l')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('1234_5678_90L')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('LLLLL')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0x1l')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('lllll')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0B0L')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('lLlLl')
+      PsiErrorElement:Expecting an element
+        <empty list>
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.2.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.2.kt
new file mode 100644
index 00000000000..f6616e3fb9b
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.2.kt
@@ -0,0 +1,21 @@
+/*
+ KOTLIN PSI SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] Any of the decimal, hexadecimal or binary literals may be suffixed by the long literal mark (symbol L).
+ NUMBER: 2
+ DESCRIPTION: Various integer literals with a long literal mark in not allowed positions.
+ */
+
+val value = 0x0123456L789abcdef
+val value = 0lXal
+val value = 0xL0L
+val value = 0X4_______5_______d_______L7l
+val value = 0xl_l
+val value = 0b10101010101L0
+val value = 0bL000000009l
+val value = 0LB1___L____0____l___1____L___0
+val value = 0Bl1______________0
+val value = 0L0L
+val value = 1L0L
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.2.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.2.txt
new file mode 100644
index 00000000000..c6b7ec25113
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.2.txt
@@ -0,0 +1,154 @@
+KtFile: 1.2.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x0123456L')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('789')
+      PsiElement(IDENTIFIER)('abcdef')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0l')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('Xal')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xL')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X4_______5_______d_______L')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('7l')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0xl')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_l')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b10101010101L')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0bL')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('0')
+      PsiElement(INTEGER_LITERAL)('9l')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0L')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('B1___L____0____l___1____L___0')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0Bl')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('1______________0')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0L')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1L')
+    PsiErrorElement:Property getter or setter expected
+      PsiElement(INTEGER_LITERAL)('0L')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.3.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.3.kt
new file mode 100644
index 00000000000..1a17bfe213f
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.3.kt
@@ -0,0 +1,16 @@
+/*
+ KOTLIN PSI SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] Any of the decimal, hexadecimal or binary literals may be suffixed by the long literal mark (symbol L).
+ NUMBER: 3
+ DESCRIPTION: Various integer literals with underscores after a long literal mark.
+ */
+
+val value = 1000l___
+val value = 90L_
+val value = 0xFL_
+val value = 0X0Al_
+val value = 0b1L_
+val value = 0B101001L_
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.3.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.3.txt
new file mode 100644
index 00000000000..10ff3646596
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.3.txt
@@ -0,0 +1,94 @@
+KtFile: 1.3.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('1000l')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('___')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('90L')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0xFL')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0X0Al')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0b1L')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      INTEGER_CONSTANT
+        PsiElement(INTEGER_LITERAL)('0B101001L')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('_')
+      PsiErrorElement:Expecting an element
+        <empty list>
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.4.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.4.kt
new file mode 100644
index 00000000000..9a4d6c58736
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.4.kt
@@ -0,0 +1,14 @@
+/*
+ KOTLIN PSI SPEC TEST (NEGATIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] Any of the decimal, hexadecimal or binary literals may be suffixed by the long literal mark (symbol L).
+ NUMBER: 4
+ DESCRIPTION: The long literal mark after not integer literals.
+ */
+
+val value = 'a'l
+val value = .09L
+val value = 10.10l
+val value = "..."L
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.4.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.4.txt
new file mode 100644
index 00000000000..5b8d62fdbce
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.4.txt
@@ -0,0 +1,67 @@
+KtFile: 1.4.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      CHARACTER_CONSTANT
+        PsiElement(CHARACTER_LITERAL)(''a'')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('l')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      FLOAT_CONSTANT
+        PsiElement(FLOAT_CONSTANT)('.09')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('L')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      FLOAT_CONSTANT
+        PsiElement(FLOAT_CONSTANT)('10.10')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('l')
+      PsiErrorElement:Expecting an element
+        <empty list>
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    BINARY_EXPRESSION
+      STRING_TEMPLATE
+        PsiElement(OPEN_QUOTE)('"')
+        LITERAL_STRING_TEMPLATE_ENTRY
+          PsiElement(REGULAR_STRING_PART)('...')
+        PsiElement(CLOSING_QUOTE)('"')
+      OPERATION_REFERENCE
+        PsiElement(IDENTIFIER)('L')
+      PsiErrorElement:Expecting an element
+        <empty list>
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.1.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.1.kt
new file mode 100644
index 00000000000..274c33350d2
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.1.kt
@@ -0,0 +1,27 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] Any of the decimal, hexadecimal or binary literals may be suffixed by the long literal mark (symbol L).
+ NUMBER: 1
+ DESCRIPTION: Decimal integer literals suffixed by the long literal mark.
+ */
+
+val value = 1234567890L
+val value = 23456789L
+val value = 345678L
+val value = 4567L
+val value = 56L
+val value = 65L
+val value = 7654L
+val value = 876543L
+val value = 98765432L
+
+val value = 0L
+val value = 1L
+
+val value = 100000L
+val value = 1000001L
+
+val value = 9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999L
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.1.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.1.txt
new file mode 100644
index 00000000000..1386768ff00
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.1.txt
@@ -0,0 +1,144 @@
+KtFile: 1.1.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1234567890L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('23456789L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('345678L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('4567L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('56L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('65L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('7654L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('876543L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('98765432L')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1L')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('100000L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1000001L')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999L')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.10.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.10.kt
new file mode 100644
index 00000000000..47062e255e6
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.10.kt
@@ -0,0 +1,14 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] Any of the decimal, hexadecimal or binary literals may be suffixed by the long literal mark (symbol L).
+ NUMBER: 10
+ DESCRIPTION: Long literal mark in not allowed positions (it's considered as identifiers).
+ */
+
+val value = l1234
+val value = L0xA0Al
+val value = _l
+val value = _L
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.10.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.10.txt
new file mode 100644
index 00000000000..99f1a81d991
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.10.txt
@@ -0,0 +1,44 @@
+KtFile: 1.10.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('l1234')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('L0xA0Al')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_l')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    REFERENCE_EXPRESSION
+      PsiElement(IDENTIFIER)('_L')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.2.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.2.kt
new file mode 100644
index 00000000000..fdc30450432
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.2.kt
@@ -0,0 +1,24 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] Any of the decimal, hexadecimal or binary literals may be suffixed by the long literal mark (symbol L).
+ NUMBER: 2
+ DESCRIPTION: Decimal integer literals with underscores suffixed by the long literal mark.
+ */
+
+val value = 1234_5678_90L
+val value = 1_2_3_4_5_6_7_8_9_0L
+val value = 1_2L
+val value = 1_00000000000000000_1L
+val value = 1_____________2L
+val value = 9_____________0000L
+val value = 9____________0_0000L
+val value = 1_______________________________________________________________________________________________________________________________________________________0L
+
+val value = 1_L
+val value = 1_00000000000000000_L
+val value = 1_____________L
+val value = 9____________0_L
+val value = 1_______________________________________________________________________________________________________________________________________________________L
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.2.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.2.txt
new file mode 100644
index 00000000000..78f109753ed
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.2.txt
@@ -0,0 +1,134 @@
+KtFile: 1.2.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1234_5678_90L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1_2_3_4_5_6_7_8_9_0L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1_2L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1_00000000000000000_1L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1_____________2L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('9_____________0000L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('9____________0_0000L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1_______________________________________________________________________________________________________________________________________________________0L')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1_L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1_00000000000000000_L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1_____________L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('9____________0_L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1_______________________________________________________________________________________________________________________________________________________L')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.3.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.3.kt
new file mode 100644
index 00000000000..7ef86ec0a02
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.3.kt
@@ -0,0 +1,56 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] Any of the decimal, hexadecimal or binary literals may be suffixed by the long literal mark (symbol L).
+ NUMBER: 3
+ DESCRIPTION: Hexadecimal integer literals suffixed by the long literal mark.
+ */
+
+val value = 0x1234567890L
+val value = 0X23456789L
+val value = 0x345678L
+val value = 0X4567L
+val value = 0X56L
+val value = 0x65L
+val value = 0X7654L
+val value = 0x876543L
+val value = 0x98765432L
+
+val value = 0X0L
+val value = 0x1L
+
+val value = 0x100000L
+val value = 0X1000001L
+
+val value = 0X0000000L
+val value = 0x0000001000000L
+val value = 0x00000010L
+
+val value = 0xABCDEFL
+val value = 0XabcdefL
+val value = 0xAbcDL
+val value = 0XaL
+val value = 0xEL
+val value = 0xEeEeEeEeL
+val value = 0XAAAAAAAAL
+val value = 0xcDfL
+val value = 0xAcccccccccAL
+
+val value = 0x0123456789ABCDEFL
+val value = 0x0123456789abcdefL
+val value = 0XAA00AAL
+val value = 0xBc12eFL
+val value = 0xa0L
+val value = 0XE1L
+val value = 0xE1eE2eE3eE4eL
+val value = 0XAAAAAAAA000000000L
+val value = 0xcDf091L
+val value = 0xAcccc0000cccccAL
+val value = 0X0000000AL
+val value = 0xe0000000L
+val value = 0x0000000D0000000L
+val value = 0xA0AL
+
+val value = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFL
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.3.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.3.txt
new file mode 100644
index 00000000000..4c68e67dae4
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.3.txt
@@ -0,0 +1,404 @@
+KtFile: 1.3.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x1234567890L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X23456789L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x345678L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X4567L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X56L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x65L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X7654L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x876543L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x98765432L')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X0L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x1L')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x100000L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X1000001L')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X0000000L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x0000001000000L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x00000010L')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xABCDEFL')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0XabcdefL')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xAbcDL')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0XaL')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xEL')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xEeEeEeEeL')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0XAAAAAAAAL')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xcDfL')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xAcccccccccAL')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x0123456789ABCDEFL')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x0123456789abcdefL')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0XAA00AAL')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xBc12eFL')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xa0L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0XE1L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xE1eE2eE3eE4eL')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0XAAAAAAAA000000000L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xcDf091L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xAcccc0000cccccAL')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X0000000AL')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xe0000000L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x0000000D0000000L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xA0AL')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFL')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.4.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.4.kt
new file mode 100644
index 00000000000..6e9b7738b32
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.4.kt
@@ -0,0 +1,12 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] Any of the decimal, hexadecimal or binary literals may be suffixed by the long literal mark (symbol L).
+ NUMBER: 4
+ DESCRIPTION: Hexadecimal prefix only suffixed by the long literal mark.
+ */
+
+val value = 0xL
+val value = 0XL
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.4.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.4.txt
new file mode 100644
index 00000000000..9432f8f8a2b
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.4.txt
@@ -0,0 +1,24 @@
+KtFile: 1.4.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xL')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0XL')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.5.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.5.kt
new file mode 100644
index 00000000000..587ad70ee60
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.5.kt
@@ -0,0 +1,32 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] Any of the decimal, hexadecimal or binary literals may be suffixed by the long literal mark (symbol L).
+ NUMBER: 5
+ DESCRIPTION: Hexadecimal integer literals with underscores suffixed by the long literal mark.
+ */
+
+val value = 0x1_234C67890L
+val value = 0XF_______3456789L
+val value = 0x3_4_5_6_7_8L
+val value = 0X4_______5_______d_______7L
+val value = 0X5__________________________________________________________________________________________________6L
+val value = 0x0_______BL
+val value = 0X0_0L
+val value = 0xB_______________________________________________________________________________________________________________________________________________________0L
+val value = 0x1_00000000000000000_1L
+
+val value = 0x_a2b45f789eL
+val value = 0X_______2f45c7d9L
+val value = 0X_a_3_4_5_6_7_e_eL
+val value = 0x_L
+
+val value = 0x3_c_c_c_7_8_____L
+val value = 0Xc_______5_______6_______F_L
+val value = 0X000000000_L
+val value = 0x_L
+val value = 0X______________L
+val value = 0X0_L
+val value = 0X1e_L
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.5.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.5.txt
new file mode 100644
index 00000000000..5385d91e551
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.5.txt
@@ -0,0 +1,204 @@
+KtFile: 1.5.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x1_234C67890L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0XF_______3456789L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x3_4_5_6_7_8L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X4_______5_______d_______7L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X5__________________________________________________________________________________________________6L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x0_______BL')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X0_0L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xB_______________________________________________________________________________________________________________________________________________________0L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x1_00000000000000000_1L')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x_a2b45f789eL')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X_______2f45c7d9L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X_a_3_4_5_6_7_e_eL')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x_L')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x3_c_c_c_7_8_____L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0Xc_______5_______6_______F_L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X000000000_L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x_L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X______________L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X0_L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X1e_L')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.6.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.6.kt
new file mode 100644
index 00000000000..cf912b10b23
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.6.kt
@@ -0,0 +1,30 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] Any of the decimal, hexadecimal or binary literals may be suffixed by the long literal mark (symbol L).
+ NUMBER: 6
+ DESCRIPTION: Binary integer literals suffixed by the long literal mark.
+ */
+
+val value = 0b0000111110000L
+val value = 0B010101010101L
+val value = 0b10101010101L
+val value = 0B000000000000L
+val value = 0b0L
+val value = 0B0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000L
+val value = 0b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000L
+val value = 0B111111111111111111111111111111111111111111111111111111111111111L
+val value = 0B1L
+val value = 0b111111111111L
+val value = 0b10L
+val value = 0B01L
+val value = 0B100000000L
+val value = 0b000000001L
+val value = 0B000123412L
+val value = 0b000000009L
+val value = 0b200000000L
+val value = 0b1234567890L
+
+val value = 0B10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000L
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.6.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.6.txt
new file mode 100644
index 00000000000..8aea14af321
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.6.txt
@@ -0,0 +1,194 @@
+KtFile: 1.6.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b0000111110000L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B010101010101L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b10101010101L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B000000000000L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b0L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B111111111111111111111111111111111111111111111111111111111111111L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B1L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b111111111111L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b10L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B01L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B100000000L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b000000001L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B000123412L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b000000009L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b200000000L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b1234567890L')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000L')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.7.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.7.kt
new file mode 100644
index 00000000000..6bbb199c6d7
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.7.kt
@@ -0,0 +1,12 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] Any of the decimal, hexadecimal or binary literals may be suffixed by the long literal mark (symbol L).
+ NUMBER: 7
+ DESCRIPTION: Binary prefix only suffixed by the long literal mark.
+ */
+
+val value = 0bL
+val value = 0BL
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.7.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.7.txt
new file mode 100644
index 00000000000..6690bc34662
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.7.txt
@@ -0,0 +1,24 @@
+KtFile: 1.7.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0bL')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0BL')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.8.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.8.kt
new file mode 100644
index 00000000000..1cd917c4858
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.8.kt
@@ -0,0 +1,31 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] Any of the decimal, hexadecimal or binary literals may be suffixed by the long literal mark (symbol L).
+ NUMBER: 8
+ DESCRIPTION: Binary integer literals with underscores suffixed by the long literal mark.
+ */
+
+val value = 0b0_00_01_11_11_00_00L
+val value = 0B0_1_0_1_0_1_0_1_0_1_0_1L
+val value = 0b101_010_10101L
+val value = 0B00000000000________________________0L
+val value = 0b0_0L
+val value = 0B00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000_00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000L
+val value = 0B11111111111111111111111111_________1111111111111111111111111111111111111L
+val value = 0b1_______________________________________________________________________________________________________________________________________________________0L
+
+val value = 0b_000111010001111L
+val value = 0b_______011001L
+val value = 0B_0_1_0_1_1_0_0L
+val value = 0b_L
+
+val value = 0b0_1_0_1_0_1_____L
+val value = 0B1_______0_______1_______0_L
+val value = 0B000000000_L
+val value = 0b_L
+val value = 0B______________L
+val value = 0B0_L
+val value = 0b10_L
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.8.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.8.txt
new file mode 100644
index 00000000000..07393b0cbfa
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.8.txt
@@ -0,0 +1,194 @@
+KtFile: 1.8.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b0_00_01_11_11_00_00L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B0_1_0_1_0_1_0_1_0_1_0_1L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b101_010_10101L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B00000000000________________________0L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b0_0L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000_00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B11111111111111111111111111_________1111111111111111111111111111111111111L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b1_______________________________________________________________________________________________________________________________________________________0L')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b_000111010001111L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b_______011001L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B_0_1_0_1_1_0_0L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b_L')
+  PsiWhiteSpace('\n\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b0_1_0_1_0_1_____L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B1_______0_______1_______0_L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B000000000_L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b_L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B______________L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B0_L')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b10_L')
\ No newline at end of file
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.9.kt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.9.kt
new file mode 100644
index 00000000000..79672d8651e
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.9.kt
@@ -0,0 +1,26 @@
+/*
+ KOTLIN PSI SPEC TEST (POSITIVE)
+
+ SECTIONS: constant-literals, integer-literals, long-integer-literals
+ PARAGRAPH: 1
+ SENTENCE: [1] Any of the decimal, hexadecimal or binary literals may be suffixed by the long literal mark (symbol L).
+ NUMBER: 9
+ DESCRIPTION: Various integer literals with long literal mark in not allowed lower case (but valid in opinion the parser).
+ */
+
+val value = 1234567890l
+val value = 1l
+val value = 1_l
+val value = 1234_5678_90l
+val value = 0x0123456789abcdefl
+val value = 0x1l
+val value = 0Xal
+val value = 0xA0Al
+val value = 0xl
+val value = 0X4_______5_______d_______7l
+val value = 0x_l
+val value = 0b10101010101l
+val value = 0b000000009l
+val value = 0bl
+val value = 0B1_______0_______1_______0_l
+val value = 0B______________l
diff --git a/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.9.txt b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.9.txt
new file mode 100644
index 00000000000..6bd4fb40ad4
--- /dev/null
+++ b/compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.9.txt
@@ -0,0 +1,164 @@
+KtFile: 1.9.kt
+  PACKAGE_DIRECTIVE
+    <empty list>
+  IMPORT_LIST
+    <empty list>
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1234567890l')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1l')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1_l')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('1234_5678_90l')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x0123456789abcdefl')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x1l')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0Xal')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xA0Al')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0xl')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0X4_______5_______d_______7l')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0x_l')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b10101010101l')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0b000000009l')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0bl')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B1_______0_______1_______0_l')
+  PsiWhiteSpace('\n')
+  PROPERTY
+    PsiElement(val)('val')
+    PsiWhiteSpace(' ')
+    PsiElement(IDENTIFIER)('value')
+    PsiWhiteSpace(' ')
+    PsiElement(EQ)('=')
+    PsiWhiteSpace(' ')
+    INTEGER_CONSTANT
+      PsiElement(INTEGER_LITERAL)('0B______________l')
\ No newline at end of file
diff --git a/compiler/tests-spec/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestSpecGenerated.java b/compiler/tests-spec/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestSpecGenerated.java
index a3a9a261936..8de922017c6 100644
--- a/compiler/tests-spec/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestSpecGenerated.java
+++ b/compiler/tests-spec/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestSpecGenerated.java
@@ -41,6 +41,316 @@ public class DiagnosticsTestSpecGenerated extends AbstractDiagnosticsTestSpec {
             KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/diagnostics/linked"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
         }
 
+        @TestMetadata("compiler/tests-spec/testData/diagnostics/linked/constant-literals")
+        @TestDataPath("$PROJECT_ROOT")
+        @RunWith(JUnit3RunnerWithInners.class)
+        public static class Constant_literals extends AbstractDiagnosticsTestSpec {
+            private void runTest(String testDataFilePath) throws Exception {
+                KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+            }
+
+            public void testAllFilesPresentInConstant_literals() throws Exception {
+                KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/diagnostics/linked/constant-literals"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+            }
+
+            @TestMetadata("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals")
+            @TestDataPath("$PROJECT_ROOT")
+            @RunWith(JUnit3RunnerWithInners.class)
+            public static class Integer_literals extends AbstractDiagnosticsTestSpec {
+                private void runTest(String testDataFilePath) throws Exception {
+                    KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                }
+
+                public void testAllFilesPresentInInteger_literals() throws Exception {
+                    KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                }
+
+                @TestMetadata("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals")
+                @TestDataPath("$PROJECT_ROOT")
+                @RunWith(JUnit3RunnerWithInners.class)
+                public static class Binary_integer_literals extends AbstractDiagnosticsTestSpec {
+                    private void runTest(String testDataFilePath) throws Exception {
+                        KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                    }
+
+                    public void testAllFilesPresentInBinary_integer_literals() throws Exception {
+                        KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                    }
+
+                    @TestMetadata("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1")
+                    @TestDataPath("$PROJECT_ROOT")
+                    @RunWith(JUnit3RunnerWithInners.class)
+                    public static class P_1 extends AbstractDiagnosticsTestSpec {
+                        private void runTest(String testDataFilePath) throws Exception {
+                            KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                        }
+
+                        public void testAllFilesPresentInP_1() throws Exception {
+                            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                        }
+
+                        @TestMetadata("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg")
+                        @TestDataPath("$PROJECT_ROOT")
+                        @RunWith(JUnit3RunnerWithInners.class)
+                        public static class Neg extends AbstractDiagnosticsTestSpec {
+                            private void runTest(String testDataFilePath) throws Exception {
+                                KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                            }
+
+                            @TestMetadata("1.1.kt")
+                            public void test1_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.1.kt");
+                            }
+
+                            @TestMetadata("2.1.kt")
+                            public void test2_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.1.kt");
+                            }
+
+                            @TestMetadata("2.2.kt")
+                            public void test2_2() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.2.kt");
+                            }
+
+                            @TestMetadata("2.3.kt")
+                            public void test2_3() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.3.kt");
+                            }
+
+                            public void testAllFilesPresentInNeg() throws Exception {
+                                KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                            }
+                        }
+                    }
+                }
+
+                @TestMetadata("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals")
+                @TestDataPath("$PROJECT_ROOT")
+                @RunWith(JUnit3RunnerWithInners.class)
+                public static class Decimal_integer_literals extends AbstractDiagnosticsTestSpec {
+                    private void runTest(String testDataFilePath) throws Exception {
+                        KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                    }
+
+                    public void testAllFilesPresentInDecimal_integer_literals() throws Exception {
+                        KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                    }
+
+                    @TestMetadata("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1")
+                    @TestDataPath("$PROJECT_ROOT")
+                    @RunWith(JUnit3RunnerWithInners.class)
+                    public static class P_1 extends AbstractDiagnosticsTestSpec {
+                        private void runTest(String testDataFilePath) throws Exception {
+                            KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                        }
+
+                        public void testAllFilesPresentInP_1() throws Exception {
+                            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                        }
+
+                        @TestMetadata("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg")
+                        @TestDataPath("$PROJECT_ROOT")
+                        @RunWith(JUnit3RunnerWithInners.class)
+                        public static class Neg extends AbstractDiagnosticsTestSpec {
+                            private void runTest(String testDataFilePath) throws Exception {
+                                KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                            }
+
+                            @TestMetadata("2.1.kt")
+                            public void test2_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/2.1.kt");
+                            }
+
+                            @TestMetadata("2.2.kt")
+                            public void test2_2() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/2.2.kt");
+                            }
+
+                            public void testAllFilesPresentInNeg() throws Exception {
+                                KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                            }
+                        }
+                    }
+                }
+
+                @TestMetadata("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals")
+                @TestDataPath("$PROJECT_ROOT")
+                @RunWith(JUnit3RunnerWithInners.class)
+                public static class Hexadecimal_integer_literals extends AbstractDiagnosticsTestSpec {
+                    private void runTest(String testDataFilePath) throws Exception {
+                        KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                    }
+
+                    public void testAllFilesPresentInHexadecimal_integer_literals() throws Exception {
+                        KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                    }
+
+                    @TestMetadata("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1")
+                    @TestDataPath("$PROJECT_ROOT")
+                    @RunWith(JUnit3RunnerWithInners.class)
+                    public static class P_1 extends AbstractDiagnosticsTestSpec {
+                        private void runTest(String testDataFilePath) throws Exception {
+                            KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                        }
+
+                        public void testAllFilesPresentInP_1() throws Exception {
+                            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                        }
+
+                        @TestMetadata("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg")
+                        @TestDataPath("$PROJECT_ROOT")
+                        @RunWith(JUnit3RunnerWithInners.class)
+                        public static class Neg extends AbstractDiagnosticsTestSpec {
+                            private void runTest(String testDataFilePath) throws Exception {
+                                KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                            }
+
+                            @TestMetadata("1.1.kt")
+                            public void test1_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.1.kt");
+                            }
+
+                            @TestMetadata("2.1.kt")
+                            public void test2_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.1.kt");
+                            }
+
+                            @TestMetadata("2.2.kt")
+                            public void test2_2() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.2.kt");
+                            }
+
+                            @TestMetadata("2.3.kt")
+                            public void test2_3() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.3.kt");
+                            }
+
+                            public void testAllFilesPresentInNeg() throws Exception {
+                                KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                            }
+                        }
+                    }
+                }
+
+                @TestMetadata("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals")
+                @TestDataPath("$PROJECT_ROOT")
+                @RunWith(JUnit3RunnerWithInners.class)
+                public static class Long_integer_literals extends AbstractDiagnosticsTestSpec {
+                    private void runTest(String testDataFilePath) throws Exception {
+                        KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                    }
+
+                    public void testAllFilesPresentInLong_integer_literals() throws Exception {
+                        KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                    }
+
+                    @TestMetadata("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1")
+                    @TestDataPath("$PROJECT_ROOT")
+                    @RunWith(JUnit3RunnerWithInners.class)
+                    public static class P_1 extends AbstractDiagnosticsTestSpec {
+                        private void runTest(String testDataFilePath) throws Exception {
+                            KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                        }
+
+                        public void testAllFilesPresentInP_1() throws Exception {
+                            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                        }
+
+                        @TestMetadata("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg")
+                        @TestDataPath("$PROJECT_ROOT")
+                        @RunWith(JUnit3RunnerWithInners.class)
+                        public static class Neg extends AbstractDiagnosticsTestSpec {
+                            private void runTest(String testDataFilePath) throws Exception {
+                                KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                            }
+
+                            @TestMetadata("1.1.kt")
+                            public void test1_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.1.kt");
+                            }
+
+                            @TestMetadata("1.2.kt")
+                            public void test1_2() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.2.kt");
+                            }
+
+                            @TestMetadata("1.3.kt")
+                            public void test1_3() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.3.kt");
+                            }
+
+                            @TestMetadata("2.1.kt")
+                            public void test2_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.1.kt");
+                            }
+
+                            @TestMetadata("2.2.kt")
+                            public void test2_2() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.2.kt");
+                            }
+
+                            @TestMetadata("2.3.kt")
+                            public void test2_3() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.3.kt");
+                            }
+
+                            @TestMetadata("2.4.kt")
+                            public void test2_4() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.4.kt");
+                            }
+
+                            @TestMetadata("2.5.kt")
+                            public void test2_5() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/2.5.kt");
+                            }
+
+                            public void testAllFilesPresentInNeg() throws Exception {
+                                KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                            }
+                        }
+
+                        @TestMetadata("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos")
+                        @TestDataPath("$PROJECT_ROOT")
+                        @RunWith(JUnit3RunnerWithInners.class)
+                        public static class Pos extends AbstractDiagnosticsTestSpec {
+                            private void runTest(String testDataFilePath) throws Exception {
+                                KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                            }
+
+                            @TestMetadata("2.1.kt")
+                            public void test2_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.1.kt");
+                            }
+
+                            @TestMetadata("2.2.kt")
+                            public void test2_2() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.2.kt");
+                            }
+
+                            @TestMetadata("2.3.kt")
+                            public void test2_3() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.3.kt");
+                            }
+
+                            @TestMetadata("2.4.kt")
+                            public void test2_4() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.4.kt");
+                            }
+
+                            @TestMetadata("2.5.kt")
+                            public void test2_5() throws Exception {
+                                runTest("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/2.5.kt");
+                            }
+
+                            public void testAllFilesPresentInPos() throws Exception {
+                                KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/diagnostics/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
         @TestMetadata("compiler/tests-spec/testData/diagnostics/linked/when-expression")
         @TestDataPath("$PROJECT_ROOT")
         @RunWith(JUnit3RunnerWithInners.class)
diff --git a/compiler/tests-spec/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestSpecGenerated.java b/compiler/tests-spec/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestSpecGenerated.java
index f1d016ab298..27effef21da 100644
--- a/compiler/tests-spec/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestSpecGenerated.java
+++ b/compiler/tests-spec/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestSpecGenerated.java
@@ -221,6 +221,220 @@ public class BlackBoxCodegenTestSpecGenerated extends AbstractBlackBoxCodegenTes
                     }
                 }
             }
+
+            @TestMetadata("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals")
+            @TestDataPath("$PROJECT_ROOT")
+            @RunWith(JUnit3RunnerWithInners.class)
+            public static class Integer_literals extends AbstractBlackBoxCodegenTestSpec {
+                private void runTest(String testDataFilePath) throws Exception {
+                    KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                }
+
+                public void testAllFilesPresentInInteger_literals() throws Exception {
+                    KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                }
+
+                @TestMetadata("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/binary-integer-literals")
+                @TestDataPath("$PROJECT_ROOT")
+                @RunWith(JUnit3RunnerWithInners.class)
+                public static class Binary_integer_literals extends AbstractBlackBoxCodegenTestSpec {
+                    private void runTest(String testDataFilePath) throws Exception {
+                        KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                    }
+
+                    public void testAllFilesPresentInBinary_integer_literals() throws Exception {
+                        KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/binary-integer-literals"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                    }
+
+                    @TestMetadata("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/binary-integer-literals/p-1")
+                    @TestDataPath("$PROJECT_ROOT")
+                    @RunWith(JUnit3RunnerWithInners.class)
+                    public static class P_1 extends AbstractBlackBoxCodegenTestSpec {
+                        private void runTest(String testDataFilePath) throws Exception {
+                            KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                        }
+
+                        public void testAllFilesPresentInP_1() throws Exception {
+                            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/binary-integer-literals/p-1"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                        }
+
+                        @TestMetadata("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos")
+                        @TestDataPath("$PROJECT_ROOT")
+                        @RunWith(JUnit3RunnerWithInners.class)
+                        public static class Pos extends AbstractBlackBoxCodegenTestSpec {
+                            private void runTest(String testDataFilePath) throws Exception {
+                                KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                            }
+
+                            @TestMetadata("1.1.kt")
+                            public void test1_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.1.kt");
+                            }
+
+                            @TestMetadata("2.1.kt")
+                            public void test2_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.1.kt");
+                            }
+
+                            public void testAllFilesPresentInPos() throws Exception {
+                                KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                            }
+                        }
+                    }
+                }
+
+                @TestMetadata("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/decimal-integer-literals")
+                @TestDataPath("$PROJECT_ROOT")
+                @RunWith(JUnit3RunnerWithInners.class)
+                public static class Decimal_integer_literals extends AbstractBlackBoxCodegenTestSpec {
+                    private void runTest(String testDataFilePath) throws Exception {
+                        KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                    }
+
+                    public void testAllFilesPresentInDecimal_integer_literals() throws Exception {
+                        KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/decimal-integer-literals"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                    }
+
+                    @TestMetadata("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/decimal-integer-literals/p-1")
+                    @TestDataPath("$PROJECT_ROOT")
+                    @RunWith(JUnit3RunnerWithInners.class)
+                    public static class P_1 extends AbstractBlackBoxCodegenTestSpec {
+                        private void runTest(String testDataFilePath) throws Exception {
+                            KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                        }
+
+                        public void testAllFilesPresentInP_1() throws Exception {
+                            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/decimal-integer-literals/p-1"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                        }
+
+                        @TestMetadata("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos")
+                        @TestDataPath("$PROJECT_ROOT")
+                        @RunWith(JUnit3RunnerWithInners.class)
+                        public static class Pos extends AbstractBlackBoxCodegenTestSpec {
+                            private void runTest(String testDataFilePath) throws Exception {
+                                KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                            }
+
+                            @TestMetadata("1.1.kt")
+                            public void test1_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/1.1.kt");
+                            }
+
+                            @TestMetadata("2.1.kt")
+                            public void test2_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.1.kt");
+                            }
+
+                            public void testAllFilesPresentInPos() throws Exception {
+                                KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                            }
+                        }
+                    }
+                }
+
+                @TestMetadata("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/hexadecimal-integer-literals")
+                @TestDataPath("$PROJECT_ROOT")
+                @RunWith(JUnit3RunnerWithInners.class)
+                public static class Hexadecimal_integer_literals extends AbstractBlackBoxCodegenTestSpec {
+                    private void runTest(String testDataFilePath) throws Exception {
+                        KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                    }
+
+                    public void testAllFilesPresentInHexadecimal_integer_literals() throws Exception {
+                        KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/hexadecimal-integer-literals"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                    }
+
+                    @TestMetadata("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1")
+                    @TestDataPath("$PROJECT_ROOT")
+                    @RunWith(JUnit3RunnerWithInners.class)
+                    public static class P_1 extends AbstractBlackBoxCodegenTestSpec {
+                        private void runTest(String testDataFilePath) throws Exception {
+                            KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                        }
+
+                        public void testAllFilesPresentInP_1() throws Exception {
+                            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                        }
+
+                        @TestMetadata("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos")
+                        @TestDataPath("$PROJECT_ROOT")
+                        @RunWith(JUnit3RunnerWithInners.class)
+                        public static class Pos extends AbstractBlackBoxCodegenTestSpec {
+                            private void runTest(String testDataFilePath) throws Exception {
+                                KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                            }
+
+                            @TestMetadata("1.1.kt")
+                            public void test1_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.1.kt");
+                            }
+
+                            @TestMetadata("2.1.kt")
+                            public void test2_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.1.kt");
+                            }
+
+                            public void testAllFilesPresentInPos() throws Exception {
+                                KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                            }
+                        }
+                    }
+                }
+
+                @TestMetadata("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/long-integer-literals")
+                @TestDataPath("$PROJECT_ROOT")
+                @RunWith(JUnit3RunnerWithInners.class)
+                public static class Long_integer_literals extends AbstractBlackBoxCodegenTestSpec {
+                    private void runTest(String testDataFilePath) throws Exception {
+                        KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                    }
+
+                    public void testAllFilesPresentInLong_integer_literals() throws Exception {
+                        KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/long-integer-literals"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                    }
+
+                    @TestMetadata("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/long-integer-literals/p-1")
+                    @TestDataPath("$PROJECT_ROOT")
+                    @RunWith(JUnit3RunnerWithInners.class)
+                    public static class P_1 extends AbstractBlackBoxCodegenTestSpec {
+                        private void runTest(String testDataFilePath) throws Exception {
+                            KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                        }
+
+                        public void testAllFilesPresentInP_1() throws Exception {
+                            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/long-integer-literals/p-1"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                        }
+
+                        @TestMetadata("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos")
+                        @TestDataPath("$PROJECT_ROOT")
+                        @RunWith(JUnit3RunnerWithInners.class)
+                        public static class Pos extends AbstractBlackBoxCodegenTestSpec {
+                            private void runTest(String testDataFilePath) throws Exception {
+                                KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+                            }
+
+                            @TestMetadata("1.1.kt")
+                            public void test1_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.1.kt");
+                            }
+
+                            @TestMetadata("1.2.kt")
+                            public void test1_2() throws Exception {
+                                runTest("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.2.kt");
+                            }
+
+                            @TestMetadata("1.3.kt")
+                            public void test1_3() throws Exception {
+                                runTest("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.3.kt");
+                            }
+
+                            public void testAllFilesPresentInPos() throws Exception {
+                                KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/codegen/box/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                            }
+                        }
+                    }
+                }
+            }
         }
     }
 }
diff --git a/compiler/tests-spec/tests/org/jetbrains/kotlin/parsing/ParsingTestSpecGenerated.java b/compiler/tests-spec/tests/org/jetbrains/kotlin/parsing/ParsingTestSpecGenerated.java
index 438ad7d944e..cbd43da4ff7 100644
--- a/compiler/tests-spec/tests/org/jetbrains/kotlin/parsing/ParsingTestSpecGenerated.java
+++ b/compiler/tests-spec/tests/org/jetbrains/kotlin/parsing/ParsingTestSpecGenerated.java
@@ -364,6 +364,453 @@ public class ParsingTestSpecGenerated extends AbstractParsingTestSpec {
                     }
                 }
             }
+
+            @TestMetadata("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals")
+            @TestDataPath("$PROJECT_ROOT")
+            @RunWith(JUnit3RunnerWithInners.class)
+            public static class Integer_literals extends AbstractParsingTestSpec {
+                private void runTest(String testDataFilePath) throws Exception {
+                    KotlinTestUtils.runTest(this::doParsingTest, TargetBackend.ANY, testDataFilePath);
+                }
+
+                public void testAllFilesPresentInInteger_literals() throws Exception {
+                    KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                }
+
+                @TestMetadata("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals")
+                @TestDataPath("$PROJECT_ROOT")
+                @RunWith(JUnit3RunnerWithInners.class)
+                public static class Binary_integer_literals extends AbstractParsingTestSpec {
+                    private void runTest(String testDataFilePath) throws Exception {
+                        KotlinTestUtils.runTest(this::doParsingTest, TargetBackend.ANY, testDataFilePath);
+                    }
+
+                    public void testAllFilesPresentInBinary_integer_literals() throws Exception {
+                        KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                    }
+
+                    @TestMetadata("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1")
+                    @TestDataPath("$PROJECT_ROOT")
+                    @RunWith(JUnit3RunnerWithInners.class)
+                    public static class P_1 extends AbstractParsingTestSpec {
+                        private void runTest(String testDataFilePath) throws Exception {
+                            KotlinTestUtils.runTest(this::doParsingTest, TargetBackend.ANY, testDataFilePath);
+                        }
+
+                        public void testAllFilesPresentInP_1() throws Exception {
+                            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                        }
+
+                        @TestMetadata("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg")
+                        @TestDataPath("$PROJECT_ROOT")
+                        @RunWith(JUnit3RunnerWithInners.class)
+                        public static class Neg extends AbstractParsingTestSpec {
+                            private void runTest(String testDataFilePath) throws Exception {
+                                KotlinTestUtils.runTest(this::doParsingTest, TargetBackend.ANY, testDataFilePath);
+                            }
+
+                            @TestMetadata("1.1.kt")
+                            public void test1_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.1.kt");
+                            }
+
+                            @TestMetadata("1.2.kt")
+                            public void test1_2() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/1.2.kt");
+                            }
+
+                            @TestMetadata("2.1.kt")
+                            public void test2_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg/2.1.kt");
+                            }
+
+                            public void testAllFilesPresentInNeg() throws Exception {
+                                KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/neg"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                            }
+                        }
+
+                        @TestMetadata("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos")
+                        @TestDataPath("$PROJECT_ROOT")
+                        @RunWith(JUnit3RunnerWithInners.class)
+                        public static class Pos extends AbstractParsingTestSpec {
+                            private void runTest(String testDataFilePath) throws Exception {
+                                KotlinTestUtils.runTest(this::doParsingTest, TargetBackend.ANY, testDataFilePath);
+                            }
+
+                            @TestMetadata("1.1.kt")
+                            public void test1_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.1.kt");
+                            }
+
+                            @TestMetadata("1.2.kt")
+                            public void test1_2() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.2.kt");
+                            }
+
+                            @TestMetadata("1.3.kt")
+                            public void test1_3() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/1.3.kt");
+                            }
+
+                            @TestMetadata("2.1.kt")
+                            public void test2_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.1.kt");
+                            }
+
+                            @TestMetadata("2.2.kt")
+                            public void test2_2() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.2.kt");
+                            }
+
+                            @TestMetadata("2.3.kt")
+                            public void test2_3() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.3.kt");
+                            }
+
+                            @TestMetadata("2.4.kt")
+                            public void test2_4() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos/2.4.kt");
+                            }
+
+                            public void testAllFilesPresentInPos() throws Exception {
+                                KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/binary-integer-literals/p-1/pos"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                            }
+                        }
+                    }
+                }
+
+                @TestMetadata("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals")
+                @TestDataPath("$PROJECT_ROOT")
+                @RunWith(JUnit3RunnerWithInners.class)
+                public static class Decimal_integer_literals extends AbstractParsingTestSpec {
+                    private void runTest(String testDataFilePath) throws Exception {
+                        KotlinTestUtils.runTest(this::doParsingTest, TargetBackend.ANY, testDataFilePath);
+                    }
+
+                    public void testAllFilesPresentInDecimal_integer_literals() throws Exception {
+                        KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                    }
+
+                    @TestMetadata("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1")
+                    @TestDataPath("$PROJECT_ROOT")
+                    @RunWith(JUnit3RunnerWithInners.class)
+                    public static class P_1 extends AbstractParsingTestSpec {
+                        private void runTest(String testDataFilePath) throws Exception {
+                            KotlinTestUtils.runTest(this::doParsingTest, TargetBackend.ANY, testDataFilePath);
+                        }
+
+                        public void testAllFilesPresentInP_1() throws Exception {
+                            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                        }
+
+                        @TestMetadata("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg")
+                        @TestDataPath("$PROJECT_ROOT")
+                        @RunWith(JUnit3RunnerWithInners.class)
+                        public static class Neg extends AbstractParsingTestSpec {
+                            private void runTest(String testDataFilePath) throws Exception {
+                                KotlinTestUtils.runTest(this::doParsingTest, TargetBackend.ANY, testDataFilePath);
+                            }
+
+                            @TestMetadata("1.1.kt")
+                            public void test1_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg/1.1.kt");
+                            }
+
+                            public void testAllFilesPresentInNeg() throws Exception {
+                                KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/neg"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                            }
+                        }
+
+                        @TestMetadata("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos")
+                        @TestDataPath("$PROJECT_ROOT")
+                        @RunWith(JUnit3RunnerWithInners.class)
+                        public static class Pos extends AbstractParsingTestSpec {
+                            private void runTest(String testDataFilePath) throws Exception {
+                                KotlinTestUtils.runTest(this::doParsingTest, TargetBackend.ANY, testDataFilePath);
+                            }
+
+                            @TestMetadata("1.1.kt")
+                            public void test1_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/1.1.kt");
+                            }
+
+                            @TestMetadata("2.1.kt")
+                            public void test2_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.1.kt");
+                            }
+
+                            @TestMetadata("2.2.kt")
+                            public void test2_2() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.2.kt");
+                            }
+
+                            @TestMetadata("2.3.kt")
+                            public void test2_3() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos/2.3.kt");
+                            }
+
+                            public void testAllFilesPresentInPos() throws Exception {
+                                KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-1/pos"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                            }
+                        }
+                    }
+
+                    @TestMetadata("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2")
+                    @TestDataPath("$PROJECT_ROOT")
+                    @RunWith(JUnit3RunnerWithInners.class)
+                    public static class P_2 extends AbstractParsingTestSpec {
+                        private void runTest(String testDataFilePath) throws Exception {
+                            KotlinTestUtils.runTest(this::doParsingTest, TargetBackend.ANY, testDataFilePath);
+                        }
+
+                        public void testAllFilesPresentInP_2() throws Exception {
+                            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                        }
+
+                        @TestMetadata("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2/neg")
+                        @TestDataPath("$PROJECT_ROOT")
+                        @RunWith(JUnit3RunnerWithInners.class)
+                        public static class Neg extends AbstractParsingTestSpec {
+                            private void runTest(String testDataFilePath) throws Exception {
+                                KotlinTestUtils.runTest(this::doParsingTest, TargetBackend.ANY, testDataFilePath);
+                            }
+
+                            @TestMetadata("1.1.kt")
+                            public void test1_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2/neg/1.1.kt");
+                            }
+
+                            @TestMetadata("1.2.kt")
+                            public void test1_2() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2/neg/1.2.kt");
+                            }
+
+                            public void testAllFilesPresentInNeg() throws Exception {
+                                KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/decimal-integer-literals/p-2/neg"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                            }
+                        }
+                    }
+                }
+
+                @TestMetadata("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals")
+                @TestDataPath("$PROJECT_ROOT")
+                @RunWith(JUnit3RunnerWithInners.class)
+                public static class Hexadecimal_integer_literals extends AbstractParsingTestSpec {
+                    private void runTest(String testDataFilePath) throws Exception {
+                        KotlinTestUtils.runTest(this::doParsingTest, TargetBackend.ANY, testDataFilePath);
+                    }
+
+                    public void testAllFilesPresentInHexadecimal_integer_literals() throws Exception {
+                        KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                    }
+
+                    @TestMetadata("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1")
+                    @TestDataPath("$PROJECT_ROOT")
+                    @RunWith(JUnit3RunnerWithInners.class)
+                    public static class P_1 extends AbstractParsingTestSpec {
+                        private void runTest(String testDataFilePath) throws Exception {
+                            KotlinTestUtils.runTest(this::doParsingTest, TargetBackend.ANY, testDataFilePath);
+                        }
+
+                        public void testAllFilesPresentInP_1() throws Exception {
+                            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                        }
+
+                        @TestMetadata("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg")
+                        @TestDataPath("$PROJECT_ROOT")
+                        @RunWith(JUnit3RunnerWithInners.class)
+                        public static class Neg extends AbstractParsingTestSpec {
+                            private void runTest(String testDataFilePath) throws Exception {
+                                KotlinTestUtils.runTest(this::doParsingTest, TargetBackend.ANY, testDataFilePath);
+                            }
+
+                            @TestMetadata("1.1.kt")
+                            public void test1_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.1.kt");
+                            }
+
+                            @TestMetadata("1.2.kt")
+                            public void test1_2() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/1.2.kt");
+                            }
+
+                            @TestMetadata("2.1.kt")
+                            public void test2_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg/2.1.kt");
+                            }
+
+                            public void testAllFilesPresentInNeg() throws Exception {
+                                KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/neg"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                            }
+                        }
+
+                        @TestMetadata("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos")
+                        @TestDataPath("$PROJECT_ROOT")
+                        @RunWith(JUnit3RunnerWithInners.class)
+                        public static class Pos extends AbstractParsingTestSpec {
+                            private void runTest(String testDataFilePath) throws Exception {
+                                KotlinTestUtils.runTest(this::doParsingTest, TargetBackend.ANY, testDataFilePath);
+                            }
+
+                            @TestMetadata("1.1.kt")
+                            public void test1_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.1.kt");
+                            }
+
+                            @TestMetadata("1.2.kt")
+                            public void test1_2() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/1.2.kt");
+                            }
+
+                            @TestMetadata("2.1.kt")
+                            public void test2_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.1.kt");
+                            }
+
+                            @TestMetadata("2.2.kt")
+                            public void test2_2() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.2.kt");
+                            }
+
+                            @TestMetadata("2.3.kt")
+                            public void test2_3() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.3.kt");
+                            }
+
+                            @TestMetadata("2.4.kt")
+                            public void test2_4() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos/2.4.kt");
+                            }
+
+                            public void testAllFilesPresentInPos() throws Exception {
+                                KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/hexadecimal-integer-literals/p-1/pos"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                            }
+                        }
+                    }
+                }
+
+                @TestMetadata("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals")
+                @TestDataPath("$PROJECT_ROOT")
+                @RunWith(JUnit3RunnerWithInners.class)
+                public static class Long_integer_literals extends AbstractParsingTestSpec {
+                    private void runTest(String testDataFilePath) throws Exception {
+                        KotlinTestUtils.runTest(this::doParsingTest, TargetBackend.ANY, testDataFilePath);
+                    }
+
+                    public void testAllFilesPresentInLong_integer_literals() throws Exception {
+                        KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                    }
+
+                    @TestMetadata("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1")
+                    @TestDataPath("$PROJECT_ROOT")
+                    @RunWith(JUnit3RunnerWithInners.class)
+                    public static class P_1 extends AbstractParsingTestSpec {
+                        private void runTest(String testDataFilePath) throws Exception {
+                            KotlinTestUtils.runTest(this::doParsingTest, TargetBackend.ANY, testDataFilePath);
+                        }
+
+                        public void testAllFilesPresentInP_1() throws Exception {
+                            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                        }
+
+                        @TestMetadata("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg")
+                        @TestDataPath("$PROJECT_ROOT")
+                        @RunWith(JUnit3RunnerWithInners.class)
+                        public static class Neg extends AbstractParsingTestSpec {
+                            private void runTest(String testDataFilePath) throws Exception {
+                                KotlinTestUtils.runTest(this::doParsingTest, TargetBackend.ANY, testDataFilePath);
+                            }
+
+                            @TestMetadata("1.1.kt")
+                            public void test1_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.1.kt");
+                            }
+
+                            @TestMetadata("1.2.kt")
+                            public void test1_2() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.2.kt");
+                            }
+
+                            @TestMetadata("1.3.kt")
+                            public void test1_3() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.3.kt");
+                            }
+
+                            @TestMetadata("1.4.kt")
+                            public void test1_4() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg/1.4.kt");
+                            }
+
+                            public void testAllFilesPresentInNeg() throws Exception {
+                                KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/neg"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                            }
+                        }
+
+                        @TestMetadata("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos")
+                        @TestDataPath("$PROJECT_ROOT")
+                        @RunWith(JUnit3RunnerWithInners.class)
+                        public static class Pos extends AbstractParsingTestSpec {
+                            private void runTest(String testDataFilePath) throws Exception {
+                                KotlinTestUtils.runTest(this::doParsingTest, TargetBackend.ANY, testDataFilePath);
+                            }
+
+                            @TestMetadata("1.1.kt")
+                            public void test1_1() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.1.kt");
+                            }
+
+                            @TestMetadata("1.10.kt")
+                            public void test1_10() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.10.kt");
+                            }
+
+                            @TestMetadata("1.2.kt")
+                            public void test1_2() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.2.kt");
+                            }
+
+                            @TestMetadata("1.3.kt")
+                            public void test1_3() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.3.kt");
+                            }
+
+                            @TestMetadata("1.4.kt")
+                            public void test1_4() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.4.kt");
+                            }
+
+                            @TestMetadata("1.5.kt")
+                            public void test1_5() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.5.kt");
+                            }
+
+                            @TestMetadata("1.6.kt")
+                            public void test1_6() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.6.kt");
+                            }
+
+                            @TestMetadata("1.7.kt")
+                            public void test1_7() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.7.kt");
+                            }
+
+                            @TestMetadata("1.8.kt")
+                            public void test1_8() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.8.kt");
+                            }
+
+                            @TestMetadata("1.9.kt")
+                            public void test1_9() throws Exception {
+                                runTest("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos/1.9.kt");
+                            }
+
+                            public void testAllFilesPresentInPos() throws Exception {
+                                KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/tests-spec/testData/psi/linked/constant-literals/integer-literals/long-integer-literals/p-1/pos"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+                            }
+                        }
+                    }
+                }
+            }
         }
     }
 }