231                                        Redeclarable<DeclT> *D, Decl *Previous,
234     static void attachPreviousDecl(ASTReader &Reader, Decl *D, Decl *Previous,
2685   auto &Previous = Reader.AnonymousDeclarationsForMerging[DC];  in getAnonymousDeclForMerging()  local
2686   if (Index < Previous.size() && Previous[Index])  in getAnonymousDeclForMerging()
2687     return Previous[Index];  in getAnonymousDeclForMerging()
2693       if (Previous.size() == Number)  in getAnonymousDeclForMerging()
2694         Previous.push_back(cast<NamedDecl>(ND->getCanonicalDecl()));  in getAnonymousDeclForMerging()
2696         Previous[Number] = cast<NamedDecl>(ND->getCanonicalDecl());  in getAnonymousDeclForMerging()
2700   return Index < Previous.size() ? Previous[Index] : nullptr;  in getAnonymousDeclForMerging()
2709   auto &Previous = Reader.AnonymousDeclarationsForMerging[DC];  in setAnonymousDeclForMerging()  local
2710   if (Index >= Previous.size())  in setAnonymousDeclForMerging()
2711     Previous.resize(Index + 1);  in setAnonymousDeclForMerging()
2712   if (!Previous[Index])  in setAnonymousDeclForMerging()
2713     Previous[Index] = D;  in setAnonymousDeclForMerging()
2842                                            Decl *Previous, Decl *Canon) {  in attachPreviousDeclImpl()  argument
2843   D->RedeclLink.setPrevious(cast<DeclT>(Previous));  in attachPreviousDeclImpl()
2844   D->First = cast<DeclT>(Previous)->First;  in attachPreviousDeclImpl()
2850                                            Decl *Previous, Decl *Canon) {  in attachPreviousDeclImpl()  argument
2852   FunctionDecl *PrevFD = cast<FunctionDecl>(Previous);  in attachPreviousDeclImpl()
2897                                        Decl *Previous, Decl *Canon) {  in attachPreviousDecl()  argument
2898   assert(D && Previous);  in attachPreviousDecl()
2904     attachPreviousDeclImpl(Reader, cast<TYPE##Decl>(D), Previous, Canon); \  in attachPreviousDecl()
2915       Previous->IdentifierNamespace &  in attachPreviousDecl()
2920   if (Previous->Used)  in attachPreviousDecl()