org.jetbrains.kotlin.resolve.jvm.checkers.JvmSerializableLambdaAnnotationChecker.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
* 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.checkers
import org.jetbrains.kotlin.config.LanguageVersionSettings
import org.jetbrains.kotlin.descriptors.annotations.KotlinTarget
import org.jetbrains.kotlin.diagnostics.Errors
import org.jetbrains.kotlin.psi.KtAnnotated
import org.jetbrains.kotlin.psi.KtAnnotationEntry
import org.jetbrains.kotlin.resolve.AdditionalAnnotationChecker
import org.jetbrains.kotlin.resolve.BindingContext.ANNOTATION
import org.jetbrains.kotlin.resolve.BindingTrace
import org.jetbrains.kotlin.resolve.jvm.annotations.JVM_SERIALIZABLE_LAMBDA_ANNOTATION_FQ_NAME
object JvmSerializableLambdaAnnotationChecker : AdditionalAnnotationChecker {
override fun checkEntries(
entries: List,
actualTargets: List,
trace: BindingTrace,
annotated: KtAnnotated?,
languageVersionSettings: LanguageVersionSettings
) {
entries.find { trace.get(ANNOTATION, it)?.fqName == JVM_SERIALIZABLE_LAMBDA_ANNOTATION_FQ_NAME }?.let {
if (!actualTargets.contains(KotlinTarget.LAMBDA_EXPRESSION) && !actualTargets.contains(KotlinTarget.ANONYMOUS_FUNCTION)) {
trace.report(
Errors.WRONG_ANNOTATION_TARGET.on(it, actualTargets.firstOrNull()?.description ?: "unidentified target")
)
}
}
}
}