1264   llvm::SmallPtrSet<DeclContext*, 8> Visited;  in LookupQualifiedNameInUsingDirectives()  local
1265   Visited.insert(StartDC);  in LookupQualifiedNameInUsingDirectives()
1275     if (Visited.insert(ND))  in LookupQualifiedNameInUsingDirectives()
1324       if (Visited.insert(Nom))  in LookupQualifiedNameInUsingDirectives()
2840                                VisibleDeclsRecord &Visited) {  in LookupVisibleDecls()  argument
2845   if (Visited.visitedContext(Ctx->getPrimaryContext()))  in LookupVisibleDecls()
2858           Consumer.FoundDecl(ND, Visited.checkHidden(ND), Ctx, InBaseClass);  in LookupVisibleDecls()
2859           Visited.add(ND);  in LookupVisibleDecls()
2867     ShadowContextRAII Shadow(Visited);  in LookupVisibleDecls()
2871                          QualifiedNameLookup, InBaseClass, Consumer, Visited);  in LookupVisibleDecls()
2914       ShadowContextRAII Shadow(Visited);  in LookupVisibleDecls()
2916                          true, Consumer, Visited);  in LookupVisibleDecls()
2925       ShadowContextRAII Shadow(Visited);  in LookupVisibleDecls()
2927                          Consumer, Visited);  in LookupVisibleDecls()
2934       ShadowContextRAII Shadow(Visited);  in LookupVisibleDecls()
2936                          Visited);  in LookupVisibleDecls()
2941       ShadowContextRAII Shadow(Visited);  in LookupVisibleDecls()
2943                          true, Consumer, Visited);  in LookupVisibleDecls()
2949       ShadowContextRAII Shadow(Visited);  in LookupVisibleDecls()
2951                          QualifiedNameLookup, InBaseClass, Consumer, Visited);  in LookupVisibleDecls()
2956       ShadowContextRAII Shadow(Visited);  in LookupVisibleDecls()
2958                          Visited);  in LookupVisibleDecls()
2963       ShadowContextRAII Shadow(Visited);  in LookupVisibleDecls()
2965                          Visited);  in LookupVisibleDecls()
2970       ShadowContextRAII Shadow(Visited);  in LookupVisibleDecls()
2972                          QualifiedNameLookup, true, Consumer, Visited);  in LookupVisibleDecls()
2980                                VisibleDeclsRecord &Visited) {  in LookupVisibleDecls()  argument
2986        !Visited.alreadyVisitedContext((DeclContext *)S->getEntity())) ||  in LookupVisibleDecls()
2993           Consumer.FoundDecl(ND, Visited.checkHidden(ND), 0, false);  in LookupVisibleDecls()
2994           Visited.add(ND);  in LookupVisibleDecls()
3017                                /*InBaseClass=*/false, Consumer, Visited);                in LookupVisibleDecls()
3031                          /*InBaseClass=*/false, Consumer, Visited);  in LookupVisibleDecls()
3045                        /*InBaseClass=*/false, Consumer, Visited);  in LookupVisibleDecls()
3056                          /*InBaseClass=*/false, Consumer, Visited);  in LookupVisibleDecls()
3060   ShadowContextRAII Shadow(Visited);  in LookupVisibleDecls()
3061   LookupVisibleDecls(S->getParent(), Result, UDirs, Consumer, Visited);  in LookupVisibleDecls()
3082   VisibleDeclsRecord Visited;  in LookupVisibleDecls()  local
3084     Visited.visitedContext(Context.getTranslationUnitDecl());  in LookupVisibleDecls()
3085   ShadowContextRAII Shadow(Visited);  in LookupVisibleDecls()
3086   ::LookupVisibleDecls(Initial, Result, UDirs, Consumer, Visited);  in LookupVisibleDecls()
3093   VisibleDeclsRecord Visited;  in LookupVisibleDecls()  local
3095     Visited.visitedContext(Context.getTranslationUnitDecl());  in LookupVisibleDecls()
3096   ShadowContextRAII Shadow(Visited);  in LookupVisibleDecls()
3098                        /*InBaseClass=*/false, Consumer, Visited);  in LookupVisibleDecls()