Merge pull request #139 from Microsoft/9850

Make the global var `name` of type `never`

Author: zhengbli

TS.fsx

@@ -262,7 +262,10 @@ let EmitProperties flavor prefix (emitScope: EmitScope) (i: Browser.Interface)=
         | Some comment -> Pt.printl "%s" comment
         | _ -> ()
 
-        if Option.isNone (findRemovedItem p.Name ItemKind.Property i.Name) then
+        // Treat window.name specially because of https://github.com/Microsoft/TypeScript/issues/9850
+        if p.Name = "name" && i.Name = "Window" && emitScope = EmitScope.All then
+            Pt.printl "declare const name: never;"
+        elif Option.isNone (findRemovedItem p.Name ItemKind.Property i.Name) then
             match findOverriddenItem p.Name ItemKind.Property i.Name with
             | Some p' -> emitPropertyFromJson p'
             | None ->

baselines/dom.generated.d.ts

@@ -14305,7 +14305,7 @@ declare var location: Location;
 declare var locationbar: BarProp;
 declare var menubar: BarProp;
 declare var msCredentials: MSCredentials;
-declare var name: string;
+declare const name: never;
 declare var navigator: Navigator;
 declare var offscreenBuffering: string | boolean;
 declare var onabort: (this: Window, ev: UIEvent) => any;