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Support delegation by interface for inline classes in FIR

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#KT-27435 Fixed
This commit is contained in:
Ilmir Usmanov
2021-12-07 18:25:50 +01:00
parent bb53ba4a2e
commit f95cba0ec3
5 changed files with 13 additions and 7 deletions
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compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/declaration/FirInlineClassDeclarationChecker.kt
+9
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@@ -7,6 +7,7 @@ package org.jetbrains.kotlin.fir.analysis.checkers.declaration
import org.jetbrains.kotlin.KtFakeSourceElementKind
import org.jetbrains.kotlin.KtRealSourceElementKind
import org.jetbrains.kotlin.config.LanguageFeature
import org.jetbrains.kotlin.descriptors.Modality
import org.jetbrains.kotlin.diagnostics.DiagnosticReporter
import org.jetbrains.kotlin.diagnostics.reportOn
@@ -17,6 +18,8 @@ import org.jetbrains.kotlin.fir.analysis.checkers.toRegularClassSymbol
import org.jetbrains.kotlin.fir.analysis.diagnostics.*
import org.jetbrains.kotlin.fir.declarations.*
import org.jetbrains.kotlin.fir.declarations.utils.*
import org.jetbrains.kotlin.fir.expressions.toResolvedCallableReference
import org.jetbrains.kotlin.fir.expressions.toResolvedCallableSymbol
import org.jetbrains.kotlin.fir.resolve.fullyExpandedType
import org.jetbrains.kotlin.fir.resolve.lookupSuperTypes
import org.jetbrains.kotlin.fir.symbols.impl.FirConstructorSymbol
@@ -95,6 +98,12 @@ object FirInlineClassDeclarationChecker : FirRegularClassChecker() {
}
is FirField -> {
if (innerDeclaration.isSynthetic) {
val symbol = innerDeclaration.initializer?.toResolvedCallableSymbol()
if (context.languageVersionSettings.supportsFeature(LanguageFeature.InlineClassImplementationByDelegation) &&
symbol != null && symbol == primaryConstructorParameter?.symbol
) {
continue
}
val delegatedTypeRefSource = (innerDeclaration.returnTypeRef as FirResolvedTypeRef).delegatedTypeRef?.source
withSuppressedDiagnostics(innerDeclaration, context) { context ->
reporter.reportOn(