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Merge pull request #30094 from Kingwl/improve_completions_for_optional_props

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check completions with assignable rather than identity
This commit is contained in:
Daniel Rosenwasser
2019-02-26 16:19:50 -08:00
committed by GitHub
parent 288851066b 4d7ec380a9
commit e8e7e88b2a
2 changed files with 19 additions and 1 deletions
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src/compiler/checker.ts
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@@ -7406,7 +7406,7 @@ namespace ts {
const nameType = property.name && getLiteralTypeFromPropertyName(property.name);
const name = nameType && isTypeUsableAsPropertyName(nameType) ? getPropertyNameFromType(nameType) : undefined;
const expected = name === undefined ? undefined : getTypeOfPropertyOfType(contextualType, name);
return !!expected && isLiteralType(expected) && !isTypeIdenticalTo(getTypeOfNode(property), expected);
return !!expected && isLiteralType(expected) && !isTypeAssignableTo(getTypeOfNode(property), expected);
});
}