org.jetbrains.kotlin.resolve.jvm.checkers.UnsupportedSyntheticCallableReferenceChecker.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.jvm.checkers
import com.intellij.psi.PsiElement
import org.jetbrains.kotlin.config.LanguageFeature
import org.jetbrains.kotlin.diagnostics.Errors.CALLABLE_REFERENCE_TO_JAVA_SYNTHETIC_PROPERTY
import org.jetbrains.kotlin.diagnostics.Errors.UNSUPPORTED
import org.jetbrains.kotlin.resolve.calls.callUtil.isCallableReference
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.synthetic.SyntheticJavaPropertyDescriptor
class UnsupportedSyntheticCallableReferenceChecker : CallChecker {
override fun check(resolvedCall: ResolvedCall<*>, reportOn: PsiElement, context: CallCheckerContext) {
// TODO: support references to synthetic Java extension properties (KT-8575)
if (resolvedCall.call.isCallableReference() && resolvedCall.resultingDescriptor is SyntheticJavaPropertyDescriptor) {
val diagnostic = if (
context.languageVersionSettings.supportsFeature(LanguageFeature.NewInference) &&
context.languageVersionSettings.supportsFeature(LanguageFeature.ReferencesToSyntheticJavaProperties)
) {
CALLABLE_REFERENCE_TO_JAVA_SYNTHETIC_PROPERTY.on(reportOn)
} else {
UNSUPPORTED.on(reportOn, "reference to the synthetic extension property for a Java get/set method")
}
context.trace.report(diagnostic)
}
}
}