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keyof T is a literal contextual type

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This commit is contained in:
Anders Hejlsberg 2016-11-23 18:22:57 -08:00
parent e128add54e
commit cdda5dfd61
1 changed files with 1 additions and 1 deletions
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2
src/compiler/checker.ts
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@ -14870,7 +14870,7 @@ namespace ts {
}
contextualType = apparentType;
}
return maybeTypeOfKind(contextualType, TypeFlags.Literal);
return maybeTypeOfKind(contextualType, (TypeFlags.Literal | TypeFlags.Index));
}
return false;
}