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Run classifier usage checkers on function types

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This commit is contained in:
Alexander Udalov
2018-08-02 17:36:43 +02:00
parent 759ffafb0a
commit fe2251bfca
3 changed files with 23 additions and 7 deletions
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compiler/frontend/src/org/jetbrains/kotlin/resolve/checkers/ClassifierUsageChecker.kt
+18 -5
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@@ -18,11 +18,12 @@ package org.jetbrains.kotlin.resolve.checkers
import com.intellij.psi.PsiElement
import org.jetbrains.kotlin.config.LanguageVersionSettings
import org.jetbrains.kotlin.descriptors.*
import org.jetbrains.kotlin.descriptors.ClassConstructorDescriptor
import org.jetbrains.kotlin.descriptors.ClassifierDescriptor
import org.jetbrains.kotlin.descriptors.DeclarationDescriptorWithSource
import org.jetbrains.kotlin.descriptors.ModuleDescriptor
import org.jetbrains.kotlin.lexer.KtTokens
import org.jetbrains.kotlin.psi.KtNameReferenceExpression
import org.jetbrains.kotlin.psi.KtReferenceExpression
import org.jetbrains.kotlin.psi.KtTreeVisitorVoid
import org.jetbrains.kotlin.psi.*
import org.jetbrains.kotlin.resolve.BindingContext
import org.jetbrains.kotlin.resolve.BindingTrace
import org.jetbrains.kotlin.resolve.DeprecationResolver
@@ -62,7 +63,19 @@ fun checkClassifierUsages(
}
}
private fun runCheckersWithTarget(target: ClassifierDescriptor, expression: KtReferenceExpression) {
override fun visitFunctionType(type: KtFunctionType) {
super.visitFunctionType(type)
val kotlinType = context.trace.get(BindingContext.TYPE, type.parent as? KtTypeReference ?: return)
if (kotlinType != null) {
val descriptor = kotlinType.constructor.declarationDescriptor
if (descriptor is ClassifierDescriptor) {
runCheckersWithTarget(descriptor, type)
}
}
}
private fun runCheckersWithTarget(target: ClassifierDescriptor, expression: KtElement) {
for (checker in checkers) {
checker.check(target, expression, context)
}