10 Commits

Author SHA1 Message Date
Nikolay Lunyak 7541732752 [FIR] Fix TEST SPEC tests
Ensure the test data contents for both the frontends
are identical. This is needed for proper analysis of
K2-differences.
2023-06-19 07:40:15 +00:00
Victor Petukhov 42e71f8c53 Remove explicit enabling the new type inference from test data 2022-07-22 16:03:52 +00:00
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
Jinseong Jeon e2dc21da90 FIR checker: warn useless as and is 2021-05-05 18:20:51 +03:00
Andrey Zinovyev 67505a0071 [FIR] Add FINAL_UPPER_BOUND checker 2021-04-05 14:51:44 +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
anastasiia.spaseeva 9d862aaa1d [Spec tests] Remove spec info from fir tests 2020-05-26 17:27:06 +03:00
Denis Zharkov 0d34299b7a FIR: Adjust testData for spec tests: dfa 2020-04-21 09:52:52 +03:00