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No deduplication in union of tuple element types

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This commit is contained in:
Anders Hejlsberg
2015-08-27 15:59:00 -07:00
parent e0f9d3d04b
commit 98de9de281
1 changed files with 1 additions and 1 deletions
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src/compiler/checker.ts
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@@ -3119,7 +3119,7 @@ namespace ts {
}
function resolveTupleTypeMembers(type: TupleType) {
let arrayType = resolveStructuredTypeMembers(createArrayType(getUnionType(type.elementTypes)));
let arrayType = resolveStructuredTypeMembers(createArrayType(getUnionType(type.elementTypes, /*noDeduplication*/ true)));
let members = createTupleTypeMemberSymbols(type.elementTypes);
addInheritedMembers(members, arrayType.properties);
setObjectTypeMembers(type, members, arrayType.callSignatures, arrayType.constructSignatures, arrayType.stringIndexType, arrayType.numberIndexType);