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Update getAugmentedPropertiesOfType

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This commit is contained in:
Anders Hejlsberg
2018-09-11 06:33:15 -07:00
parent a5dece30d9
commit d069da2f66
1 changed files with 5 additions and 2 deletions
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7
src/compiler/checker.ts
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@@ -27758,8 +27758,11 @@ namespace ts {
function getAugmentedPropertiesOfType(type: Type): Symbol[] {
type = getApparentType(type);
const propsByName = createSymbolTable(getPropertiesOfType(type));
if (typeHasCallOrConstructSignatures(type)) {
forEach(getPropertiesOfType(globalFunctionType), p => {
const functionType = getSignaturesOfType(type, SignatureKind.Call).length ? globalCallableFunctionType :
getSignaturesOfType(type, SignatureKind.Call).length ? globalNewableFunctionType :
undefined;
if (functionType) {
forEach(getPropertiesOfType(functionType), p => {
if (!propsByName.has(p.escapedName)) {
propsByName.set(p.escapedName, p);
}