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In getDeclarationSpaces, treat a type alias as a SymbolFlags.Type, not a SymbolFlags.Value (#16624)

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Andy
2017-07-11 09:54:42 -07:00
committed by GitHub
parent 1408109487
commit f45ccf541d
4 changed files with 110 additions and 2 deletions
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10
src/compiler/checker.ts
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@@ -18860,6 +18860,7 @@ namespace ts {
function getDeclarationSpaces(d: Declaration): SymbolFlags {
switch (d.kind) {
case SyntaxKind.InterfaceDeclaration:
case SyntaxKind.TypeAliasDeclaration:
return SymbolFlags.ExportType;
case SyntaxKind.ModuleDeclaration:
return isAmbientModule(d) || getModuleInstanceState(d) !== ModuleInstanceState.NonInstantiated
@@ -18869,12 +18870,17 @@ namespace ts {
case SyntaxKind.EnumDeclaration:
return SymbolFlags.ExportType | SymbolFlags.ExportValue;
case SyntaxKind.ImportEqualsDeclaration:
let result: SymbolFlags = 0;
let result = SymbolFlags.None;
const target = resolveAlias(getSymbolOfNode(d));
forEach(target.declarations, d => { result |= getDeclarationSpaces(d); });
return result;
default:
case SyntaxKind.VariableDeclaration:
case SyntaxKind.BindingElement:
case SyntaxKind.FunctionDeclaration:
case SyntaxKind.ImportSpecifier: // https://github.com/Microsoft/TypeScript/pull/7591
return SymbolFlags.ExportValue;
default:
Debug.fail((ts as any).SyntaxKind[d.kind]);
}
}
}