155 Commits

Author SHA1 Message Date
Dmitriy Novozhilov 7b5a5f5682 [FE 1.0] Report USELESS_IS_CHECK if is expression is always false
^KT-47684 Fixed
2021-07-13 10:35:01 +03:00
Ilya Kirillov eab1a78d48 FIR IDE: mute failing multimodule tests 2021-07-08 18:25:44 +03:00
Dmitriy Novozhilov 05883afc0a Deprecate simplification of complex boolean constant expressions in whens and loops
^KT-39883 In Progress
2021-06-25 16:37:35 +03:00
Ilya Kirillov 75331b3448 FIR IDE: abstract low-level-api from dependency on idea 2021-06-20 22:07:11 +02:00
Denis.Zharkov 0aca3a3737 FIR: Adjust test data after introduction of INFERENCE_NO_INFORMATION_FOR_PARAMETER
See previous commits for details
2021-06-07 15:25:47 +03:00
Ilya Kirillov febc4986d1 FIR IDE: mute spec testdata based test failing in FIR IDE 2021-06-04 13:16:18 +02:00
Ilya Kirillov a8a31231f7 Get rid of duplicated file names in spec tests
Otherwise, corresponding IDE tests would fail on creation duplicated
files in the same directory
2021-06-04 13:16:17 +02:00
Victor Petukhov bd7fb56a24 Fix builder inference tests 2021-05-28 15:36:23 +03:00
Denis.Zharkov b94335dd1c FIR: Update diagnostics test data
Green code correctly became red
2021-05-20 17:24:30 +03:00
Andrey Zinovyev 419aa65381 [FIR] Fix more tests because of modifier usage in resolution 2021-05-20 13:46:34 +03:00
Mikhail Glukhikh 3663884db2 FIR: support CONDITION_TYPE_MISMATCH diagnostic
We report CONDITION_TYPE_MISMATCH on
- loop conditions
- when branch conditions
- binary logic arguments
2021-05-20 12:22:20 +03:00
Ivan Kochurkin e57108d4e8 [FIR] Implement ASSIGNMENT_TYPE_MISMATCH, RESULT_TYPE_MISMATCH diagnostics, fix tests 2021-05-17 22:33:16 +03:00
Tianyu Geng 7bb81ef157 FIR: add equality call checker
Added checker for FirEqualityOperatorCall. It's surfaced as one of the
following diagnostics depending on the PSI structure and types under
comparison:

* INCOMPATIBLE_TYPES(_WARNING)
* EQUALITY_NOT_APPLICABLE(_WARNING)
* INCOMPATIBLE_ENUM_COMPARISON_ERROR

Comparing with FE1.0, the current implementation is more conservative
and only highlights error if the types are known to follow certain
contracts with `equals` method. Otherwise, the checker reports warnings
instead.

However, the current checker is more strict in the following situations:
1. it now rejects incompatible enum types like `Enum<E1>` and
  `Enum<E2>`, which was previously accepted
2. it now rejects incompatible class types like `Class<String>` and
  `Class<Int>`, which was previously accepted
3. the check now takes smart cast into consideration, so
  `if (x is String) x == 3` is now rejected
2021-05-06 17:50:32 +03:00
Jinseong Jeon e2dc21da90 FIR checker: warn useless as and is 2021-05-05 18:20:51 +03:00
Jinseong Jeon 19d939c36e TEST: remove redundant diagnostic directive (w/ syntax error) 2021-05-05 18:20:50 +03:00
Mikhail Glukhikh 80a449862e FIR: implement diagnostics for qualifier as stand-alone expression case 2021-04-30 17:59:45 +03:00
Ivan Kochurkin 704b5a0e13 [FIR] Implement UNDERSCORE_IS_RESERVED, UNDERSCORE_USAGE_WITHOUT_BACKTICKS diagnostics (lighttree) 2021-04-27 17:03:53 +03:00
Ivan Kochurkin ea2d9f7c0c [FIR] Implement UNDERSCORE_IS_RESERVED, UNDERSCORE_USAGE_WITHOUT_BACKTICKS diagnostics (psi only) 2021-04-27 17:03:52 +03:00
Jinseong Jeon 24d792fb49 FIR checker: warn useless elvis 2021-04-22 13:10:54 +03:00
Ivan Kochurkin 00bc04b3df [FIR] Implement ELSE_MISPLACED_IN_WHEN diagnostics, fix tests 2021-04-19 15:46:38 +03:00
vldf 57d2eb5da2 Introduce FirFunctionReturnTypeMismatchChecker 2021-04-13 21:36:33 +03:00
Ivan Kochurkin 964bba3530 [FIR] Implement FLOAT_LITERAL_OUT_OF_RANGE diagnostics, fix tests 2021-04-13 16:22:06 +03:00
Ivan Kochurkin 4cf30cd1fa [FIR] Implement INT_LITERAL_OUT_OF_RANGE diagnostics, fix tests 2021-04-13 16:22:05 +03:00
Ivan Kochurkin fb06da2d75 [FIR] Implement WRONG_LONG_SUFFIX diagnostics, fix tests 2021-04-13 16:22:03 +03:00
Ivan Kochurkin ad9b962536 [FIR] Fix tests (ARGUMENT_TYPE_MISMATCH instead of INCOMPATIBLE_CANDIDATE) 2021-04-12 23:49:55 +03:00
Jinseong Jeon 2ecb6733ed FIR checker: warn unnecessary non-null assertions 2021-04-09 12:32:45 +03:00
Ivan Kochurkin 404c69ded7 [FIR] Implement INCORRECT_CHARACTER_LITERAL, EMPTY_CHARACTER_LITERAL, TOO_MANY_CHARACTERS_IN_CHARACTER_LITERAL, ILLEGAL_ESCAPE, ILLEGAL_ESCAPE_SEQUENCE diagnostics, fix tests 2021-04-06 20:44:32 +03:00
Dmitriy Novozhilov 3cb17ac2f0 [FIR] Implement FirReturnAllowedChecker
Supported diagnostics:
- RETURN_NOT_ALLOWED
- RETURN_IN_FUNCTION_WITH_EXPRESSION_BODY
2021-04-06 12:30:41 +03:00
Jinseong Jeon 871b5a2174 FIR: fix nullability computation of intersection of flexible types
Without this, currently,

  it(ft(J..J?), ft(J..J?) => J

which should be ft(J..J?) instead.
2021-04-05 10:39:51 +03:00
Mikhail Glukhikh f0ff9ad5a7 FIR: rename AMBIGUITY to OVERLOAD_RESOLUTION_AMBIGUITY to match FE 1.0 2021-04-02 16:22:01 +03:00
Victor Petukhov b60056f11e Turn only input type warning to error
^KT-45482 Fixed
2021-03-29 16:17:22 +03:00
Tianyu Geng fb14b03824 FIR checker: skip error named reference if receiver is unresolved
Currently, FIR reports errors caused by previous resolution failure. For
example with unresolved `a` and `b` in code `a.b`, both `a` and `b` are
highlighted. FE1.0 only highlights `a` since it's the root cause. This
change applies this heuristics when reporting FirDiagnostics.
2021-03-29 12:45:27 +03:00
Dmitriy Novozhilov 2b39282682 [FIR] Render original type before smartcasted type in DEBUG_INFO_EXPRESSION_TYPE
This is made for keep consistency with same renderer in FE 1.0
2021-02-16 17:51:32 +03:00
Dmitriy Novozhilov d7e3e83251 [FIR] Update testdata of FIR spec tests 2021-02-09 16:04:41 +03:00
Mikhail Glukhikh 0ee4f1f393 FIR: more exact nullability determination in potential UNSAFE_CALL check 2021-01-29 16:55:09 +03:00
Jinseong Jeon e72ddbcbfe FIR checker: differentiate UNSAFE_CALL from INAPPLICABLE_CANDIDATE
To do so, inside the root cause of inapplicable candidate errors,
we will record expected/actual type of receiver, if any.
That will help identifying inapplicable calls on nullable receiver.
2021-01-29 16:54:23 +03:00
Dmitriy Novozhilov 663d5026d8 [Test] Migrate FIR diagnostic spec tests to new infrastructure
This commit includes a lot of minor changes in testdata: new infrastructure
  requires that each test file in one testdata file in one module must
  have unique name, but a lot of existing spec tests didn't satisfy
  this requirement
2021-01-25 17:08:32 +03:00
Victor Petukhov b4d8adeeb4 Don't clean type info for containment operator if the resolution was unsuccessful, but all diagnostics were about only input types and non-strict only input types check was enabled 2020-12-25 11:53:09 +03:00
Mikhail Glukhikh abc2866902 [FIR] Fold flexible types after substitution if possible 2020-10-23 08:12:16 +03:00
Dmitriy Novozhilov 5efd533f55 [FIR] Desugar unary plus and minus as part of integer literal
#KT-42016
2020-09-23 14:05:09 +03:00
Dmitriy Novozhilov 1dc3c93efa [FIR] Don't assume types with not found symbol as error types 2020-09-11 12:13:33 +03:00
Mikhail Glukhikh dc46d51d9a [FIR TEST] Update diagnostic spec test data 2020-08-02 18:19:47 +03:00
Dmitriy Novozhilov f283f2db43 [FIR] Improve diagnostic reporting & don't use error symbol for candidate if possible
Also introduce few new diagnostics:
- NONE_APPLICABLE more many inapplicable candidates
- HIDDEN for visible candidates
2020-07-28 20:46:56 +03:00
anastasiia.spaseeva bef59055cd [Spec tests] Fix test cases structure 2020-07-28 20:26:31 +03:00
anastasiia.spaseeva 4db209648d [Spec tests] Update spec version 2020-07-28 20:26:26 +03:00
anastasiia.spaseeva 26ac87d9be [Spec tests] Update spec testData 2020-07-28 20:26:21 +03:00
Ivan Kylchik 3c01a39846 [FIR] Update test data after introducing new fir nodes 2020-07-21 13:54:17 +03:00
Mikhail Zarechenskiy 100a6f70ca Relax rules about inferring to Nothing for special calls
#KT-37388 Fixed
 #KT-38427 Fixed
 #KT-39953 Fixed
 #KT-38899 Fixed
2020-07-16 09:56:46 +03:00
Ivan Kylchik 307871a050 [FIR] Unmute fir spec tests
#KT-38397 Fixed
#KT-38334 Fixed
2020-07-09 23:49:39 +03:00
Ivan Kylchik 92a51b9794 [FIR] Add illegal underscore check in BaseFirBuilder 2020-07-03 12:06:49 +03:00