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Fix #4194: emit type paramters in type alias declaration

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This commit is contained in:
Mohamed Hegazy
2015-08-06 16:23:08 -07:00
parent ba7759227b
commit fbba50b312
6 changed files with 50 additions and 2 deletions
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1
src/compiler/declarationEmitter.ts
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@@ -754,6 +754,7 @@ namespace ts {
emitModuleElementDeclarationFlags(node);
write("type ");
writeTextOfNode(currentSourceFile, node.name);
emitTypeParameters(node.typeParameters);
write(" = ");
emitTypeWithNewGetSymbolAccessibilityDiagnostic(node.type, getTypeAliasDeclarationVisibilityError);
write(";");

4
src/compiler/types.ts
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@@ -1786,10 +1786,10 @@ namespace ts {
ObjectType = Class | Interface | Reference | Tuple | Anonymous,
UnionOrIntersection = Union | Intersection,
StructuredType = ObjectType | Union | Intersection,
/* @internal */
/* @internal */
RequiresWidening = ContainsUndefinedOrNull | ContainsObjectLiteral,
/* @internal */
PropagatingFlags = ContainsUndefinedOrNull | ContainsObjectLiteral | ContainsAnyFunctionType
PropagatingFlags = ContainsUndefinedOrNull | ContainsObjectLiteral | ContainsAnyFunctionType
}
// Properties common to all types