org.jetbrains.kotlin.resolve.ConstructorHeaderCallChecker.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.kotlin.resolve
import org.jetbrains.kotlin.descriptors.CallableDescriptor
import org.jetbrains.kotlin.descriptors.ClassDescriptor
import org.jetbrains.kotlin.descriptors.ConstructorDescriptor
import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
import org.jetbrains.kotlin.diagnostics.Errors
import org.jetbrains.kotlin.psi.KtConstructorDelegationCall
import org.jetbrains.kotlin.psi.KtInstanceExpressionWithLabel
import org.jetbrains.kotlin.resolve.calls.checkers.CallChecker
import org.jetbrains.kotlin.resolve.calls.context.BasicCallResolutionContext
import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
import org.jetbrains.kotlin.resolve.calls.resolvedCallUtil.hasImplicitThisOrSuperDispatchReceiver
import org.jetbrains.kotlin.resolve.descriptorUtil.getOwnerForEffectiveDispatchReceiverParameter
public class ConstructorHeaderCallChecker(constructor: ConstructorDescriptor) : CallChecker {
private val containingClass = constructor.getContainingDeclaration()
override fun check(resolvedCall: ResolvedCall, context: BasicCallResolutionContext) {
if (resolvedCall.getStatus().isSuccess() &&
resolvedCall.hasImplicitThisOrSuperDispatchReceiver(context.trace.getBindingContext()) &&
containingClass == resolvedCall.getResultingDescriptor().getOwnerForEffectiveDispatchReceiverParameter()
) {
reportError(context, resolvedCall)
}
else {
val callElement = resolvedCall.getCall().getCallElement()
if (callElement is KtInstanceExpressionWithLabel) {
val descriptor = context.trace.get(BindingContext.REFERENCE_TARGET, callElement.getInstanceReference())
if (containingClass == descriptor) {
reportError(context, resolvedCall)
}
}
}
}
private fun reportError(context: BasicCallResolutionContext, resolvedCall: ResolvedCall<*>) {
context.trace.report(
Errors.INSTANCE_ACCESS_BEFORE_SUPER_CALL.on(context.call.getCalleeExpression(), resolvedCall.getResultingDescriptor()))
}
}