Commit Graph

11 Commits

Author SHA1 Message Date
Nikolay Lunyak 884cd6c754 [FIR] Move FirReturnsImpliesAnalyzer to the extended checkers 2023-07-10 09:28:54 +00:00
pyos 6ee6d019ee FIR DFA: align return-implies checker closer to smartcasts 2022-11-22 15:44:31 +00:00
Mikhail Glukhikh fc6403679a Rename !USE_EXPERIMENTAL test directive to !OPT_IN 2021-09-10 16:29:16 +03:00
Tianyu Geng c7272f6986 FIR checker: SENSELESS_(COMPARISON|NULL_IN_WHEN)
Currently DFA does not set "definitely equal to null" for access to variables that got assigned `null`. For example, FIR should mark the following line as SENSELESS_COMPARISON due to `s = null` above.
 https://github.com/JetBrains/kotlin/blob/d1531f9cdd5852352c0133198706125dc63b6007/compiler/testData/diagnostics/tests/smartCasts/alwaysNull.fir.kt#L6

The problem is at https://github.com/JetBrains/kotlin/blob/7e9f27436a77de1c76e3705da7aa1fbe8938336b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/dfa/FirDataFlowAnalyzer.kt#L1104

For null assignment, ideally the type should be `Nothing?`. This is
addressed in a followup commit instead.
2021-08-06 22:57:16 +03:00
Denis.Zharkov 2ecba6ac39 Remove WITH_NEW_INFERENCE directive from all tests
This directive anyway does not make test run twice with OI, and with NI
It only once run the test with specific settings (// LANGUAGE)
and ignores irrelevant (OI or NI tags)
2021-05-25 13:28:26 +03:00
Mikhail Glukhikh 7d4eaefd36 FIR: report UNSAFE_CALL on dot when possible 2021-01-29 16:55:26 +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 1dc3c93efa [FIR] Don't assume types with not found symbol as error types 2020-09-11 12:13:33 +03:00
Oleg Ivanov 7da94cc299 [FIR] Fix wrong ConstantReference for returnsNotNull in EffectExtractor 2020-08-12 11:06:07 +03:00
Dmitriy Novozhilov 2e4183db7d [FIR-TEST] Update testdata of old FE contracts tests 2020-04-15 11:13:01 +03:00
Dmitriy Novozhilov 2536fa0cd5 [FIR-TEST] Add new testdata generated after changes in previous commit 2019-12-12 16:11:46 +03:00