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Multiplatform Project: Fix impl-by-header search and vice versa

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This commit is contained in:
Alexey Sedunov
2017-04-14 16:15:59 +03:00
parent e1503d80f2
commit 66265972aa
3 changed files with 20 additions and 25 deletions
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compiler/frontend/src/org/jetbrains/kotlin/resolve/checkers/HeaderImplDeclarationChecker.kt
+17 -11
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@@ -71,7 +71,19 @@ class HeaderImplDeclarationChecker(val moduleToCheck: ModuleDescriptor? = null)
fun checkHeaderDeclarationHasImplementation(
reportOn: KtDeclaration, descriptor: MemberDescriptor, diagnosticHolder: DiagnosticSink, checkImpl: Boolean
) {
val compatibility = when (descriptor) {
val compatibility = buildCompatibilityMap(descriptor, checkImpl)
if (compatibility != null && !compatibility.containsKey(Compatible)) {
assert(compatibility.keys.all { it is Incompatible })
@Suppress("UNCHECKED_CAST")
val incompatibility = compatibility as Map<Incompatible, Collection<MemberDescriptor>>
diagnosticHolder.report(Errors.HEADER_WITHOUT_IMPLEMENTATION.on(
reportOn, descriptor, moduleToCheck ?: descriptor.module, incompatibility))
}
}
private fun buildCompatibilityMap(descriptor: MemberDescriptor, checkImpl: Boolean): Map<Compatibility, List<MemberDescriptor>>? {
return when (descriptor) {
is CallableMemberDescriptor -> {
descriptor.findNamesakesFromTheSameModule().filter { impl ->
descriptor != impl &&
@@ -91,14 +103,6 @@ class HeaderImplDeclarationChecker(val moduleToCheck: ModuleDescriptor? = null)
}
else -> null
}
if (compatibility != null && !compatibility.containsKey(Compatible)) {
assert(compatibility.keys.all { it is Incompatible })
@Suppress("UNCHECKED_CAST")
val incompatibility = compatibility as Map<Incompatible, Collection<MemberDescriptor>>
diagnosticHolder.report(Errors.HEADER_WITHOUT_IMPLEMENTATION.on(
reportOn, descriptor, moduleToCheck ?: descriptor.module, incompatibility))
}
}
private fun checkImplementationHasHeaderDeclaration(
@@ -144,7 +148,9 @@ class HeaderImplDeclarationChecker(val moduleToCheck: ModuleDescriptor? = null)
}
}
fun CallableMemberDescriptor.findNamesakesFromTheSameModule(): Collection<CallableMemberDescriptor> {
fun MemberDescriptor.findCompatibleDescriptors() = buildCompatibilityMap(this, false)?.get(Compatible) ?: emptyList()
private fun CallableMemberDescriptor.findNamesakesFromTheSameModule(): Collection<CallableMemberDescriptor> {
val packageFqName = (containingDeclaration as? PackageFragmentDescriptor)?.fqName ?: return emptyList()
val myModule = moduleToCheck ?: module
val scope = myModule.getPackage(packageFqName).memberScope
@@ -156,7 +162,7 @@ class HeaderImplDeclarationChecker(val moduleToCheck: ModuleDescriptor? = null)
} // TODO: only obtain descriptors from our module to start with
}
fun ClassifierDescriptorWithTypeParameters.findClassifiersFromTheSameModule(): Collection<ClassifierDescriptorWithTypeParameters> {
private fun ClassifierDescriptorWithTypeParameters.findClassifiersFromTheSameModule(): Collection<ClassifierDescriptorWithTypeParameters> {
val myModule = moduleToCheck ?: module
val classId = classId ?: return emptyList()