Affected test data was in a correct state in the corresponding MR branch, but that state was invalidated by the appearance of 9d566465 in the master branch. Because the MR branch in question was created and checked via CI runs before 9d566465 was committed to master, the discrepancy couldn't be caught by MR quality gates.
^KT-64187 Fixed
Review: https://jetbrains.team/p/kt/reviews/14807
I also checked that IDE sets metadataCompilation to `true` (Actually, it
looks like IDE performs analysis two times with the flag having
different values, but whatever, maybe it's even better this way)
Checker for conflicting declarations will now check for the following
scenarios too
- two expect declarations in different modules
- actual and non-expect declarations in different modules
^KT-63826 Fixed
Check all members for `Visibility.Unknown`,
otherwise we miss them when they come
from supertypes. This is the reason why
the FP intellij build failed with a
cryptic stacktrace instead of a
human-readable diagnostic.
Also, do report the diagnostic at all
cases of `Visibilities.Unknown`. Turns
out, there are no "simple to reason
about" situations here :(
Also, an interesting detail:
`retrieveDirectOverriddenOf` returns an
empty list for intersection overrides.
But this doesn't seem to break anything...
Replacing `CANNOT_INFER_VISIBILITY`'s
type `KtDeclaration` with
`PsiNameIdentifierOwner` and the related
changes in `PositioningStrategies`
were needed to prevent an exception saying that
`PsiClassImpl` is not a subtype of
`KtDeclaration`.
- Fix unrelated resolution errors in an existing test
- Add separate test for sealed classes and interfaces in HMPP projects,
located in different source sets
KT-64919
^KT-61798 Fixed
Review: https://jetbrains.team/p/kt/reviews/14230/timeline
Q: How resolved modality of an accessor affects expect/actual matching
algorithm of properties?
A: It's not expect/actual matching of properties, but expect/actual
matching of properties setter. Declarations (setters in our case) in
actual are allowed to have wider visibility but only if the
appropriate expect is `final`. Before this commit, all property
accessors were always `final` by mistake. After this commit, they
have the modality derived from their containingProperty.
Related problem: PositionStrategy for ACTUAL_WITHOUT_EXPECT can be
improved KT-65720
The fix in `resolveModality` is similar to how `resolveVisibility` works
Related tests:
- ConfigurationCacheForAndroidIT.testKotlinAndroidProject
- FirIdeNormalAnalysisSourceModuleCombinedDeclaredMemberScopeTestGenerated.testEnumClassWithAbstractMembers
- FirIdeNormalAnalysisSourceModuleCombinedDeclaredMemberScopeTestGenerated.testEnumEntryInitializerWithOverriddenMember
- FirIdeNormalAnalysisSourceModuleDeclaredMemberScopeTestGenerated.testDelegateInterfaceLibrary
- FirIdeNormalAnalysisSourceModuleDeclaredMemberScopeTestGenerated.testEnumClassWithAbstractMembers
- FirIdeNormalAnalysisSourceModuleDeclaredMemberScopeTestGenerated.testEnumEntryInitializerWithOverriddenMember
- FirIdeNormalAnalysisSourceModuleMemberScopeTestGenerated.testEnumClassWithAbstractMembers
- FirIdeNormalAnalysisSourceModuleMemberScopeTestGenerated.testEnumEntryInitializerWithOverriddenMember
- FirIdeNormalAnalysisSourceModuleSymbolByPsiTestGenerated.testEnumEntryOverride
- FirIdeNormalAnalysisSourceModuleSymbolByPsiTestGenerated.testEnumValueMember
- FirStandaloneNormalAnalysisSourceModuleCombinedDeclaredMemberScopeTestGenerated.testEnumClassWithAbstractMembers
- FirStandaloneNormalAnalysisSourceModuleCombinedDeclaredMemberScopeTestGenerated.testEnumEntryInitializerWithOverriddenMember
- FirStandaloneNormalAnalysisSourceModuleDeclaredMemberScopeTestGenerated.testEnumClassWithAbstractMembers
- FirStandaloneNormalAnalysisSourceModuleDeclaredMemberScopeTestGenerated.testEnumEntryInitializerWithOverriddenMember
- FirStandaloneNormalAnalysisSourceModuleMemberScopeTestGenerated.testEnumClassWithAbstractMembers
- FirStandaloneNormalAnalysisSourceModuleMemberScopeTestGenerated.testEnumEntryInitializerWithOverriddenMember
- DiagnosticCompilerTestFE10TestdataTestGenerated*testChangeSetterVisibilityInOverride
We drop Kotlin function 'remove' or 'getOrDefault' from JvmMappedScope,
if it has platform-dependent annotation, and the bound Java class scope
does not contain a function with the same signature.
#KT-57268 Fixed
Sort dependency modules topologically if they belong to the same KMP
project, preserving their relative positions. Sorting all modules and
changing positions of unrelated modules can be harmful: in the case of
a classpath hell, IDE results can become different from runtime
behavior. Sorting in place can help to avoid this problem, because
conflicting declarations shouldn't be allowed in different source sets
of the same multiplatform project.
KTIJ-27569
This test had the IGNORE_FIR2IR_EXCEPTIONS_IF_FIR_CONTAINS_ERRORS
directive enabled. This prevented some diagnostics from showing up
in this test, because there was this exception thrown in FIR2IR:
java.lang.IllegalStateException: IrSimpleFunctionPublicSymbolImpl for
/foo|foo(){}[0] is already bound:
FUN name:foo visibility:public modality:FINAL <> () returnType:kotlin.Unit
a0ba878b1d disabled the
`linkViaSignatures` flag in JS tests, which also fixed the exception.
Because of that, the full pipeline could be run, and the diagnostics
started to appear, which is the correct behavior.
Not that this only concerns _tests_, not production code, because
in the production pipeline `linkViaSignatures` had been disabled even
before that change.
^KT-59938 Fixed
Review: https://jetbrains.team/p/kt/reviews/13760
After this patch:
> The /compiler/testData/diagnostics/tests/multiplatform/topLevelFun/conflictingImplDeclarations.kt test:
Fixed
> The /compiler/testData/diagnostics/tests/multiplatform/headerClass/expectDeclarationWithWeakIncompatibilities.kt test:
Declarations are in the same module. `PACKAGE_OR_CLASSIFIER_REDECLARATION` is reported anyway
> The /compiler/testData/diagnostics/tests/multiplatform/java/varPropertyAgainstJavaGetterAndNonFinalField.kt test:
Expect-actual matcher doesn't match fields in K2 https://youtrack.jetbrains.com/issue/KT-63667 => green code
> The /compiler/testData/diagnostics/tests/multiplatform/java/propertyAgainstJavaPrivateFieldAndPublicMethod.kt test:
Expect-actual matcher doesn't match fields in K2 https://youtrack.jetbrains.com/issue/KT-63667 => green code
> The /compiler/testData/diagnostics/tests/multiplatform/java/implicitJavaActualization_multipleActuals.kt test:
K2 doesn't have implicit Java actualization. And PACKAGE_OR_CLASSIFIER_REDECLARATION is reported anyway
> The /compiler/testData/diagnostics/tests/multiplatform/java/propertyAgainstJavaPublicFieldAndPublicGetter.kt test:
Expect-actual matcher doesn't match fields in K2 https://youtrack.jetbrains.com/issue/KT-63667 => green code
> The /compiler/testData/diagnostics/tests/multiplatform/actualClassifierMustHasTheSameMembersAsNonFinalExpectClassifierChecker/injectContextReceiverOverload.kt test:
Context receivers are not supported in expect-actual matcher. https://youtrack.jetbrains.com/issue/KT-61447
And K2 reports another error right now anyway
The problem from KT-63624 was that during matching phase we must choose
only one candidate, but in Java we can have two successfully matched
properties: 1) from field and 2) from method, which overrides Kotlin
property.
See test `propertyAgainstJavaPrivateFieldAndPublicMethod.kt`.
As a result, we choose field candidate, throw away method candidate, and
then fail during visibility check.
Instead of inventing special rule of prioritizing field over method
it was decided to prohibit actualization to Java field at all because:
1. It doesn't seem that Java fields actualization was implemented in K1
on purpose
2. People usually don't use public Java fields, and use instead
private field + getter, especially when compatibility is important, so
it shouldn't be a breaking change
Besides that, such solution simplifies code and is consistent with
the current logic of matcher, which doesn't expect that two members
can be matched successfully. Also, it fixes KT-63624 and KT-63667.
^KT-63624 Fixed
^KT-63667 Fixed
This commit addresses a scenario where an 'actual' declaration is marked
with a Deprecated annotation at the 'Hidden' level, while the
corresponding 'expect' declaration is not. When resolving,
'CheckHiddenDeclaration' marks the 'actual' declaration as unsuccessful,
leading to the selection of the 'expect' declaration as the successful
candidate.
'FirDeprecationChecker' handles a case where an 'actual' class is
annotated with Deprecated, but the 'expect' class is not. During the
checking of the 'actual' class constructor, 'CheckHiddenDeclaration'
skips it due to the absence of a direct Deprecated annotation.
'FirDeprecationChecker' then identifies this constructor and reports a
DEPRECATION_ERROR.
'FirDeprecationChecker' will now be applied to solving problems related
to 'actual' declarations with corresponding Deprecated annotations. The
process remains the same: 'CheckHiddenDeclaration' will skip the
'actual' declaration, and then 'FirDeprecationChecker' will identify it
and report the error.
^KT-61792 Fixed
MT stands for "modularized tests"
^KT-64166 Fixed
Review: https://jetbrains.team/p/kt/reviews/13517/timeline
This commit fixes:
java.lang.IllegalArgumentException: Local <local>/<anonymous> should never be used to find its corresponding classifier
at org.jetbrains.kotlin.fir.resolve.providers.impl.FirProviderImpl.getFirClassifierByFqName(FirProviderImpl.kt:252)
at org.jetbrains.kotlin.fir.resolve.providers.impl.FirProviderImpl$SymbolProvider.getClassLikeSymbolByClassId(FirProviderImpl.kt:60)
at org.jetbrains.kotlin.fir.resolve.providers.impl.FirCachingCompositeSymbolProvider.computeClass(FirCachingCompositeSymbolProvider.kt:131)
at org.jetbrains.kotlin.fir.resolve.providers.impl.FirCachingCompositeSymbolProvider.access$computeClass(FirCachingCompositeSymbolProvider.kt:27)
at org.jetbrains.kotlin.fir.resolve.providers.impl.FirCachingCompositeSymbolProvider$special$$inlined$createCache$1.invoke(FirCachesFactory.kt:75)
at org.jetbrains.kotlin.fir.resolve.providers.impl.FirCachingCompositeSymbolProvider$special$$inlined$createCache$1.invoke(FirCachesFactory.kt:69)
at org.jetbrains.kotlin.fir.caches.FirThreadUnsafeCache.getValue(FirThreadUnsafeCachesFactory.kt:40)
at org.jetbrains.kotlin.fir.resolve.providers.impl.FirCachingCompositeSymbolProvider.getClassLikeSymbolByClassId(FirCachingCompositeSymbolProvider.kt:158)
at org.jetbrains.kotlin.fir.resolve.transformers.mpp.FirExpectActualResolver.findExpectForActual(FirExpectActualResolver.kt:41)
Review: https://jetbrains.team/p/kt/reviews/13334/timeline
Thanks to the previous commit, it's now possible to run
DefaultArgumentsInExpectActualizedByFakeOverride on both: frontend (FIR)
and backend (IR).
We aim to perform a thorough examination of checks involving
fake-overrides on both FIR and IR, given their distinct implementations
for handling fake-overrides.
The commit decreases scope of influence of hacky
`shouldCheckDefaultParams` flag.
^KT-63860 Fixed
Review: https://jetbrains.team/p/kt/reviews/13334/timeline
The previous code was nonsense (I wrote it). It doesn't make sense to
subtract actualOverriddenDeclarations from expectOverriddenDeclarations.
Default parameters are mentioned on the expect side. So default params
in expect/actual supertypes won't be subtracted from
expectOverriddenDeclarations (but should be)
Review: https://jetbrains.team/p/kt/reviews/13244
Motivation:
```
// Module :lib
class Foo {
val member: Int = 2
}
// Module :app
// dependencies { implementation(project(":lib")) }
class Foo {
val member: Int = 2
}
```
Before the commit:
app_Foo.expectForActual is `null`
app_Foo.member.expectForActual = lib_foo.member
After the commit:
app_Foo.expectForActual is `null`
app_Foo.member.expectForActual is `null`
If I don't fix this problem then
`CommonizerHierarchicalIT.testCommonizeHierarchicallyMultiModule`
becomes red after I fix KT-59887 in the following commits
`app_Foo.member.expectForActual = lib_foo.member` happens because we
also need to match fake-overrides (KT-63550)
I didn't measure it, but theoretically, this commit should be a
performance improvement, becuase we reuse `expectForActual` cache
Additionally, The commit breaks some other tests (e.g.
compiler/testData/diagnostics/tests/multiplatform/headerClass/actualMissing.fir.kt).
The tests will become green again, once I fix KT-59887