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This commit is contained in:
Wesley Wigham 2015-12-10 19:55:08 -08:00
parent 139f10fb44
commit ef6c137f9e
1 changed files with 1 additions and 2 deletions
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3
src/compiler/checker.ts
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@ -14310,9 +14310,8 @@ namespace ts {
continue;
}
const { declarations, flags } = exports[id];
let declarationLength = declarations.length;
// ECMA262: 15.2.1.1 It is a Syntax Error if the ExportedNames of ModuleItemList contains any duplicate entries. (TS Exceptions: namespaces, function overloads, enums, and interfaces)
if (!(flags & (SymbolFlags.Namespace | SymbolFlags.Interface | SymbolFlags.Enum)) && (flags & SymbolFlags.TypeAlias ? declarationLength-- : true) && declarationLength > 1) {
if (!(flags & (SymbolFlags.Namespace | SymbolFlags.Interface | SymbolFlags.Enum)) && (flags & SymbolFlags.TypeAlias ? declarations.length - 1 : declarations.length) > 1) {
const exportedDeclarations: Declaration[] = filter(declarations, isNotOverload);
if (exportedDeclarations.length > 1) {
for (const declaration of exportedDeclarations) {