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Check assignable-to before definitely-assignable-to

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Anders Hejlsberg
2020-07-13 15:02:04 -07:00
parent 854229a0d9
commit 2eb311132e
1 changed files with 1 additions and 1 deletions
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src/compiler/checker.ts
+1 -1
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@@ -15013,7 +15013,7 @@ namespace ts {
}
function isTypeDefinitelyAssignableTo(source: Type, target: Type): boolean {
return isTypeRelatedTo(source, target, definitelyAssignableRelation);
return isTypeAssignableTo(source, target) && isTypeRelatedTo(source, target, definitelyAssignableRelation);
}
// An object type S is considered to be derived from an object type T if