Commit Graph

761 Commits

Author SHA1 Message Date
Mikhail Glukhikh b78106e437 Don't report INFERRED_..._INTO_EMPTY_INTERSECTION with explicit arguments 2022-08-19 14:01:38 +00:00
Mikhail Glukhikh a6b90fcb8e Add a test with false positive "inferred into empty intersection"
Related to KT-50232
2022-08-19 14:01:37 +00:00
Simon Ogorodnik 2a16fe1d0f FIR: Fix overloading by type-arguments
In K1, upper bound violated causes candidate to have lower applicability
due to constraint errors, in K2 however constraint errors has to be
reported explicitly
2022-08-04 22:56:08 +02:00
Victor Petukhov 00d1e46c5a [FE 1.0] Don't throw exception during substitution of accessors, just return original 2022-07-22 16:03:53 +00:00
Victor Petukhov 42e71f8c53 Remove explicit enabling the new type inference from test data 2022-07-22 16:03:52 +00:00
Victor Petukhov 224beb24eb Remove explicit disabling the new type inference from test data 2022-07-22 16:03:51 +00:00
Victor Petukhov 3ed87c29c7 [FE 1.0] Substituted possible fixed type variables after completion in accordance with @OverloadResolutionByLambdaReturnType
^KT-48031 Fixed
2022-07-04 12:05:57 +00:00
Victor Petukhov 5b5da025f4 [FE 1.0] Don't throw empty intersection exception, return empty intersection type instead 2022-07-04 12:05:56 +00:00
Ilya Chernikov bb996c1b27 Switch kotlin version to 1.8
with appropriate fixes in testdata, tests and other
places.
2022-06-29 10:20:30 +02:00
Victor Petukhov 9e8ef56cca [FE 1.0] Imitate having builder inference annotation while trying resolve with a builder inference
^KT-52892 Fixed
2022-06-21 15:02:31 +02:00
Victor Petukhov fa7809cd80 [FE] Remove BuilderInference annotation from tests 2022-06-21 15:01:56 +02:00
Victor Petukhov eb19d39cbf [FE 1.0] Build captured type's supertypes in an alternative way: use own projection type as a first supertype, then supertypes from the corresponding type parameter's upper bounds
The original case provoked forking a constraint system which isn't supported in K1 (K2 only). If the captured type is recursive, then type parameter's upper bounds may break subtyping due to substitution the current captured type again, into a recursive type parameter.

Note that we already have special logic for recursive captured types. See `isTypeVariableAgainstStarProjectionForSelfType`.

^KT-52782 Fixed
2022-06-18 14:04:40 +02:00
Ivan Kochurkin fd2b4fd497 [FIR] Fix false positive USELESS_CAST on stub types, ^KT-50293 Fixed 2022-06-17 23:26:18 +00:00
Ivan Kochurkin 9f69ea1786 [FIR] Add TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM diagnostics, ^KT-52327 Fixed 2022-06-17 23:26:16 +00:00
Jinseong Jeon a2da690afd Test: add java source files as JavaSourceRoot
so that those can be properly populated in SingleJavaRootsIndex
2022-06-16 22:14:17 +02:00
Nikolay Lunyak be9e97d044 [FIR] Introduce ConeDynamicType 2022-06-02 13:47:23 +00:00
Victor Petukhov b472ccd358 [FE 1.0] Introduce deprecation of inferred type variable into a declared upper bound within a builder inference call 2022-05-31 14:13:29 +00:00
Victor Petukhov 848075192c [FE 1.0] Don't use BuilderInferenceSubstitutionConstraintPosition for declared upper bound constraint with no substituted upper bound
It leads to further infer type variable into those upper bounds which is forbidden

Substituted upper bounds is ok because specific substituted types came from constraints of other proper positions, or if specific substituted type is from declared upper bound too, then there should be another declared upper bound with no substitution

^KT-51464 Fixed
^KT-47986 Fixed
2022-05-31 14:13:28 +00:00
Ivan Kochurkin feb3f41108 [FIR] Fix resolve inside lambda
The lambda is passed to extension function with type parameters
that defined inside this lambda

^KT-52197
^KT-52190 Fixed
2022-05-29 23:41:25 +03:00
Victor Petukhov 867ad24c86 [FE] Show causing types in the INFERRED_TYPE_VARIABLE_INTO_EMPTY_INTERSECTION diagnostic 2022-05-27 15:14:24 +00:00
Victor Petukhov 6a34b184ac [FE] Introduce warnings on possible empty intersection types, and improve errors reporting in general
^KT-52361 Fixed
2022-05-27 15:14:23 +00:00
Victor Petukhov 02a430875f [FE 1.0] Don't fail candidates which were marked with compatibility resolve previously
^KT-52431 Fixed
^KT-52393 Fixed
2022-05-27 15:14:22 +00:00
Victor Petukhov efa267bf86 [FE] Fix tests after rebase 2022-05-27 13:56:34 +00:00
Victor Petukhov 51551998c7 Revert "[FE 1.0] Take care callable reference candidates with recursive candidate return type"
This reverts commit d04beaa8bb49c99ceb993f3f7b32169c393b39f4.
2022-05-27 13:56:33 +00:00
Victor Petukhov 06deaed3d5 Add test for KT-50498 2022-05-27 13:56:33 +00:00
Victor Petukhov c25e07119c [FE 1.0] Skip improper constraints while determining READY_FOR_FIXATION_DECLARED_UPPER_BOUND_WITH_SELF_TYPES type variable readiness
^KT-51148 Fixed
2022-05-27 13:56:32 +00:00
Denis.Zharkov 9f7876efb6 FIR: Avoid potentially dangerous checks at makesSenseToBeDefinitelyNotNull
Sometimes, it might be called before type parameter bounds are initialized
or even before the symbols are bound to FIR
In such cases, we just assume it makes sense to create DNN there
2022-05-19 16:54:06 +00:00
Denis.Zharkov f70ae2df3a FIR: Refine inference constraints when type variable in flexible position
That issue might be fixed via changing
TypeVariableMarker.shouldBeFlexible at ConeConstraintSystemUtilContext
but this and some other tricks have been added because of incorrect
handling of constraints where type variable has a flexible bound

^KT-51168 Fixed
2022-05-19 16:53:59 +00:00
Ivan Kylchik 51ccc32a3f Update test data after introducing IntrinsicConstEvaluation annotation 2022-05-18 21:19:57 +03:00
Xin Wang eb1d7110ec FE: Fix null assertion error when left is CollectionLiteral
#KT-49961 fixed
2022-05-18 08:57:16 +02:00
Victor Petukhov 11eb5ce39c [FE] Check types in canHaveCommonSubtype for intersection emptiness with erasing nullability
It doesn't affect having common subtypes check but may lead to false positives

^KT-52364 Fixed
2022-05-12 15:11:27 +00:00
Victor Petukhov 9f31f074da [FE 1.0] Take care callable reference candidates with recursive candidate return type
^KT-51844 Fixed
2022-05-09 19:23:43 +00:00
Victor Petukhov 7675361380 [FE 1.0] Continue completion of calls inside that builder inference call postponed type variables of which has already been inferred 2022-05-09 12:38:39 +00:00
Victor Petukhov 6c54b78574 [FE 1.0] Don't capture projections during compatibility check of supertypes to determine intersection type emptiness 2022-04-27 19:50:30 +00:00
Victor Petukhov 73be9d0a20 [FE] Don't check intersection emptiness if there were lower constraints 2022-04-27 19:50:30 +00:00
Victor Petukhov 20a8e5d742 [FE] Determine intersection type emptiness by looking at supertypes properly: substitute their type arguments 2022-04-27 19:50:29 +00:00
Victor Petukhov 54f0794ce3 [FE] Substitute erased type parameters as covariant 2022-04-27 19:50:28 +00:00
Victor Petukhov fb76d819f0 [FE] Erase type parameters of super types during intersection type emptiness check as well 2022-04-27 19:50:27 +00:00
Victor Petukhov 0f1d212fc5 [FE] Fix tests 2022-04-27 19:50:27 +00:00
Victor Petukhov 12a39d0330 [FE 1.0] Report errors due to inferred empty intersection on those candidates which were already previously discriminated by CompatibilityOfTypeVariableAsIntersectionTypePart 2022-04-27 19:50:26 +00:00
Victor Petukhov 38913b68b2 [FE] Add additional test for marking with warnings a call resolve of which is going to be changed 2022-04-27 19:50:26 +00:00
Victor Petukhov 39d13442be [FE] Support intersection type emptiness checking for interfaces 2022-04-27 19:50:25 +00:00
Victor Petukhov 1da52ab197 [FE] Add test for KT-51016 2022-04-27 19:50:25 +00:00
Victor Petukhov b32887380a [FE] Move empty intersection tests into separate directory 2022-04-27 19:50:24 +00:00
Victor Petukhov e0a1f1c405 [FE] Review fixes 2022-04-27 19:50:24 +00:00
Victor Petukhov c71ae4301c [FE 1.0] Get rid of absolute CompatibilityOfTypeVariableAsIntersectionTypePart 2022-04-27 19:50:24 +00:00
Victor Petukhov 47d6236a2d [FIR] Support determining emptiness of an intersection type with type parameters' types 2022-04-27 19:50:23 +00:00
Victor Petukhov 5bfe6cd20a [FE] Implement discussed rules to report empty intersection errors 2022-04-27 19:50:22 +00:00
Victor Petukhov b96708c3e2 [FE] Support reporting INFERRED_TYPE_VARIABLE_INTO_EMPTY_INTERSECTION for empty intersection types with type parameters 2022-04-27 19:50:21 +00:00
Victor Petukhov c16ae81a48 [FIR] Report errors for upper bounded type variables by an empty intersection type
^KT-51221 Fixed
2022-04-27 19:50:21 +00:00