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Create error supertype instead of non-checked supertypes to avoid cyclic hierarchy in subtyping.

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Stanislav Erokhin
2016-06-29 19:20:55 +03:00
parent ebe9e6db37
commit 663752f086
1 changed files with 1 additions and 1 deletions
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core/descriptors/src/org/jetbrains/kotlin/types/AbstractTypeConstructor.kt
+1 -1
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@@ -28,7 +28,7 @@ abstract class AbstractTypeConstructor(storageManager: StorageManager) : TypeCon
private class Supertypes( private class Supertypes(
val allSupertypes: Collection<KotlinType>) { val allSupertypes: Collection<KotlinType>) {
// initializer is only needed as a stub for case when 'getSupertypes' is called while 'supertypes' are being calculated // initializer is only needed as a stub for case when 'getSupertypes' is called while 'supertypes' are being calculated
var supertypesWithoutCycles: List<KotlinType> = (allSupertypes as? List<KotlinType>) ?: allSupertypes.toList() var supertypesWithoutCycles: List<KotlinType> = listOf(ERROR_TYPE)
} }
private val supertypes = storageManager.createLazyValueWithPostCompute( private val supertypes = storageManager.createLazyValueWithPostCompute(