/*
* Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
* that can be found in the license/LICENSE.txt file.
*/
package org.jetbrains.kotlin.resolve.checkers
import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
import org.jetbrains.kotlin.descriptors.MemberDescriptor
import org.jetbrains.kotlin.diagnostics.Errors
import org.jetbrains.kotlin.psi.KtDeclaration
import org.jetbrains.kotlin.resolve.BindingContext
import org.jetbrains.kotlin.resolve.BindingTrace
object OptionalExpectationTargetChecker {
fun check(
declaration: KtDeclaration,
descriptor: DeclarationDescriptor,
trace: BindingTrace
) {
if (descriptor is MemberDescriptor && descriptor.isExpect) return
for (entry in declaration.annotationEntries) {
val annotationDescriptor = trace.get(BindingContext.ANNOTATION, entry) ?: continue
if (annotationDescriptor.fqName == ExpectedActualDeclarationChecker.OPTIONAL_EXPECTATION_FQ_NAME) {
trace.report(Errors.OPTIONAL_EXPECTATION_NOT_ON_EXPECTED.on(entry))
}
}
}
}