2415     if (auto *OldTD = dyn_cast<TypedefNameDecl>(Old)) {  in filterNonConflictingPreviousTypedefDecls()  local
2416       if (S.Context.hasSameType(OldTD->getUnderlyingType(),  in filterNonConflictingPreviousTypedefDecls()
2422       if (OldTD->getAnonDeclWithTypedefName(/*AnyRedecl*/true) &&  in filterNonConflictingPreviousTypedefDecls()
2531   if (auto *OldTD = dyn_cast<TypedefNameDecl>(Old)) {  in MergeTypedefNameDecl()  local
2532     auto *OldTag = OldTD->getAnonDeclWithTypedefName(/*AnyRedecl*/true);  in MergeTypedefNameDecl()
2540       New->setTypeForDecl(OldTD->getTypeForDecl());  in MergeTypedefNameDecl()
2541       if (OldTD->isModed())  in MergeTypedefNameDecl()
2542         New->setModedTypeSourceInfo(OldTD->getTypeSourceInfo(),  in MergeTypedefNameDecl()
2543                                     OldTD->getUnderlyingType());  in MergeTypedefNameDecl()
2545         New->setTypeSourceInfo(OldTD->getTypeSourceInfo());  in MergeTypedefNameDecl()
4764     if (auto *OldTD = Old->getDescribedVarTemplate())  in checkVarDeclRedefinition()  local
4765       makeMergedDefinitionVisible(OldTD);  in checkVarDeclRedefinition()
6957   if (TemplateDecl *OldTD = dyn_cast<TemplateDecl>(OldDecl)) {  in checkDLLAttributeRedeclaration()  local
6958     OldDecl = OldTD->getTemplatedDecl();  in checkDLLAttributeRedeclaration()