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[FE 1.0] Don't report CAST_NEVER_SUCCEEDS on stub types

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^KT-49829 Fixed
This commit is contained in:
Victor Petukhov
2021-12-17 10:29:14 +03:00
committed by teamcity
parent 37d163d417
commit 8e2b90b5db
10 changed files with 71 additions and 11 deletions
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compiler/frontend/src/org/jetbrains/kotlin/types/expressions/BasicExpressionTypingVisitor.java
+2 -1
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@@ -76,6 +76,7 @@ import org.jetbrains.kotlin.types.checker.KotlinTypeChecker;
import org.jetbrains.kotlin.types.expressions.ControlStructureTypingUtils.ResolveConstruct;
import org.jetbrains.kotlin.types.expressions.typeInfoFactory.TypeInfoFactoryKt;
import org.jetbrains.kotlin.types.expressions.unqualifiedSuper.UnqualifiedSuperKt;
import org.jetbrains.kotlin.types.typeUtil.TypeUtilsKt;
import org.jetbrains.kotlin.util.OperatorNameConventions;
import java.util.Collection;
@@ -372,7 +373,7 @@ public class BasicExpressionTypingVisitor extends ExpressionTypingVisitor {
return;
}
if (!CastDiagnosticsUtil.isCastPossible(actualType, targetType, components.platformToKotlinClassMapper)) {
if (!CastDiagnosticsUtil.isCastPossible(actualType, targetType, components.platformToKotlinClassMapper) && !TypeUtilsKt.isStubType(actualType)) {
context.trace.report(CAST_NEVER_SUCCEEDS.on(expression.getOperationReference()));
return;
}