90   TUScope = S;  in ActOnTranslationUnitScope()
183   TUScope = nullptr;
219     PushOnScopeChains(Context.buildImplicitTypedef(T, Name), TUScope);  in addImplicitTypedef()
235   if (!TUScope)  in Initialize()
246       PushOnScopeChains(Context.getInt128Decl(), TUScope);  in Initialize()
250       PushOnScopeChains(Context.getUInt128Decl(), TUScope);  in Initialize()
260       PushOnScopeChains(Context.getObjCSelDecl(), TUScope);  in Initialize()
266       PushOnScopeChains(Context.getObjCIdDecl(), TUScope);  in Initialize()
271       PushOnScopeChains(Context.getObjCClassDecl(), TUScope);  in Initialize()
276       PushOnScopeChains(Context.getObjCProtocolDecl(), TUScope);  in Initialize()
282     PushOnScopeChains(Context.getCFConstantStringDecl(), TUScope);  in Initialize()
289                         TUScope);  in Initialize()
384       PushOnScopeChains(Context.getBuiltinMSVaListDecl(), TUScope);  in Initialize()
389     PushOnScopeChains(Context.getBuiltinVaListDecl(), TUScope);  in Initialize()
1057       TUScope = nullptr;  in ActOnEndOfTranslationUnit()
1067     Decl *PrevDecl = LookupSingleName(TUScope, WeakID.first, SourceLocation(),  in ActOnEndOfTranslationUnit()
1296     TUScope = nullptr;  in ActOnEndOfTranslationUnit()