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[FIR2IR] Count IrErrorTypes as not equal for purpose of overriding

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This prevents possible type checking exceptions
This commit is contained in:
Mikhail Glukhikh
2020-06-17 17:53:33 +03:00
parent d02d423d45
commit 6d07af63cf
1 changed files with 1 additions and 0 deletions
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compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/ConversionUtils.kt
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@@ -381,6 +381,7 @@ fun isOverriding(
): Boolean { ): Boolean {
val typeCheckerContext = IrTypeCheckerContext(irBuiltIns) as AbstractTypeCheckerContext val typeCheckerContext = IrTypeCheckerContext(irBuiltIns) as AbstractTypeCheckerContext
fun equalTypes(first: IrType, second: IrType): Boolean { fun equalTypes(first: IrType, second: IrType): Boolean {
if (first is IrErrorType || second is IrErrorType) return false
return AbstractTypeChecker.equalTypes( return AbstractTypeChecker.equalTypes(
typeCheckerContext, first, second typeCheckerContext, first, second
) || ) ||