/*
* 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.jvm.platform
import com.intellij.psi.PsiElement
import org.jetbrains.kotlin.config.AnalysisFlag
import org.jetbrains.kotlin.descriptors.CallableMemberDescriptor
import org.jetbrains.kotlin.resolve.DescriptorUtils
import org.jetbrains.kotlin.resolve.annotations.hasJvmDefaultAnnotation
import org.jetbrains.kotlin.resolve.calls.callResolverUtil.getSuperCallExpression
import org.jetbrains.kotlin.resolve.calls.checkers.CallChecker
import org.jetbrains.kotlin.resolve.calls.checkers.CallCheckerContext
import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
import org.jetbrains.kotlin.resolve.jvm.diagnostics.ErrorsJvm
class JvmDefaultSuperCallChecker : CallChecker {
override fun check(resolvedCall: ResolvedCall<*>, reportOn: PsiElement, context: CallCheckerContext) {
val jvmDefaultMode = context.languageVersionSettings.getFlag(AnalysisFlag.jvmDefaultMode)
if (jvmDefaultMode.isEnabled) return
val superExpression = getSuperCallExpression(resolvedCall.call) ?: return
val resultingDescriptor = resolvedCall.resultingDescriptor as? CallableMemberDescriptor ?: return
if (!resultingDescriptor.hasJvmDefaultAnnotation()) return
if (DescriptorUtils.isInterface(resultingDescriptor.containingDeclaration)) {
context.trace.report(ErrorsJvm.USAGE_OF_JVM_DEFAULT_THROUGH_SUPER_CALL.on(reportOn))
}
}
}