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FirTypeIntersectionScope: don't create in no-supertypes situation

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Mikhail Glukhikh
2020-11-11 13:03:20 +03:00
parent 8ace0d9ad1
commit 5b947144d4
1 changed files with 3 additions and 0 deletions
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compiler/fir/resolve/src/org/jetbrains/kotlin/fir/scopes/impl/FirTypeIntersectionScope.kt
+3
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@@ -493,6 +493,9 @@ class FirTypeIntersectionScope private constructor(
dispatchReceiverType: ConeKotlinType, dispatchReceiverType: ConeKotlinType,
): FirTypeScope { ): FirTypeScope {
scopes.singleOrNull()?.let { return it } scopes.singleOrNull()?.let { return it }
if (scopes.isEmpty()) {
return Empty
}
return FirTypeIntersectionScope(session, overrideChecker, scopes, dispatchReceiverType) return FirTypeIntersectionScope(session, overrideChecker, scopes, dispatchReceiverType)
} }
} }