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Overcome ambiguity between kotlin.Throws and kotlin.jvm.Throws

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^KT-35468 In Progress
This commit is contained in:
Denis Zharkov
2020-04-10 16:05:14 +03:00
committed by Ilya Gorbunov
parent 534ff58d9c
commit d3f541a715
2 changed files with 22 additions and 2 deletions
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compiler/frontend/src/org/jetbrains/kotlin/resolve/AnnotationUtil.kt
+2
View File
@@ -47,3 +47,5 @@ val JVM_FIELD_ANNOTATION_FQ_NAME = FqName("kotlin.jvm.JvmField")
// If you wish to add another JVM-related annotation and has/find utility methods, please proceed to jvmAnnotationUtil.kt
@JvmField
val JVM_THROWS_ANNOTATION_FQ_NAME = FqName("kotlin.jvm.Throws")
val KOTLIN_THROWS_ANNOTATION_FQ_NAME = FqName("kotlin.Throws")
compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/LazyImportScope.kt
+20 -2
View File
@@ -32,7 +32,10 @@ import org.jetbrains.kotlin.psi.KtImportDirective
import org.jetbrains.kotlin.psi.KtImportInfo
import org.jetbrains.kotlin.psi.KtPsiUtil
import org.jetbrains.kotlin.resolve.*
import org.jetbrains.kotlin.resolve.annotations.JVM_THROWS_ANNOTATION_FQ_NAME
import org.jetbrains.kotlin.resolve.annotations.KOTLIN_THROWS_ANNOTATION_FQ_NAME
import org.jetbrains.kotlin.resolve.deprecation.DeprecationResolver
import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameOrNull
import org.jetbrains.kotlin.resolve.scopes.DescriptorKindFilter
import org.jetbrains.kotlin.resolve.scopes.ImportingScope
import org.jetbrains.kotlin.storage.NotNullLazyValue
@@ -242,13 +245,28 @@ class LazyImportScope(
val descriptor = getImportScope(directive).getContributedClassifier(name, location)
if (descriptor !is ClassDescriptor && descriptor !is TypeAliasDescriptor || !isClassifierVisible(descriptor))
continue /* type parameters can't be imported */
if (target != null && target != descriptor) return@compute null // ambiguity
target = descriptor
if (target != null && target != descriptor) {
if (target.isKotlinOrJvmThrows() && descriptor.isKotlinOrJvmThrows()) {
if (descriptor.isKotlinThrows()) {
target = descriptor
}
} else {
return@compute null // ambiguity
}
} else {
target = descriptor
}
}
target
}
private fun ClassifierDescriptor.isKotlinThrows() = fqNameOrNull() == KOTLIN_THROWS_ANNOTATION_FQ_NAME
private fun ClassifierDescriptor.isKotlinOrJvmThrows(): Boolean {
if (name != JVM_THROWS_ANNOTATION_FQ_NAME.shortName()) return false
return isKotlinThrows() || fqNameOrNull() == JVM_THROWS_ANNOTATION_FQ_NAME
}
override fun getContributedPackage(name: Name): PackageViewDescriptor? = null
override fun getContributedVariables(name: Name, location: LookupLocation): Collection<VariableDescriptor> {