1003   EnumDecl *PrevDecl = nullptr;  in VisitEnumDecl()  local
1009     PrevDecl = cast<EnumDecl>(Prev);  in VisitEnumDecl()
1014                        D->getLocation(), D->getIdentifier(), PrevDecl,  in VisitEnumDecl()
1175   CXXRecordDecl *PrevDecl = nullptr;  in VisitClassTemplateDecl()  local
1183         PrevDecl = PrevClassTemplate->getTemplatedDecl();  in VisitClassTemplateDecl()
1214         PrevDecl = PrevClassTemplate->getTemplatedDecl();  in VisitClassTemplateDecl()
1273       Pattern->getLocation(), Pattern->getIdentifier(), PrevDecl,  in VisitClassTemplateDecl()
1496   CXXRecordDecl *PrevDecl = nullptr;  in VisitCXXRecordDecl()  local
1498     PrevDecl = cast<CXXRecordDecl>(Owner);  in VisitCXXRecordDecl()
1504     PrevDecl = cast<CXXRecordDecl>(Prev);  in VisitCXXRecordDecl()
1509       D->getLocation(), D->getIdentifier(), PrevDecl);  in VisitCXXRecordDecl()
2612     UsingShadowDecl *PrevDecl = nullptr;  in VisitUsingDecl()  local
2614       if (SemaRef.CheckUsingShadowDecl(NewUD, InstTarget, Prev, PrevDecl))  in VisitUsingDecl()
2618       PrevDecl = cast_or_null<UsingShadowDecl>(SemaRef.FindInstantiatedDecl(  in VisitUsingDecl()
2624                                      PrevDecl);  in VisitUsingDecl()
3001   ClassTemplateSpecializationDecl *PrevDecl =  in VisitClassTemplateSpecializationDecl()  local
3007   if (PrevDecl &&  in VisitClassTemplateSpecializationDecl()
3010                                                      PrevDecl,  in VisitClassTemplateSpecializationDecl()
3011                                                      PrevDecl->getSpecializationKind(),  in VisitClassTemplateSpecializationDecl()
3012                                                      PrevDecl->getPointOfInstantiation(),  in VisitClassTemplateSpecializationDecl()
3028   if (PrevDecl && PrevDecl->getDefinition() &&  in VisitClassTemplateSpecializationDecl()
3030     SemaRef.Diag(D->getLocation(), diag::err_redefinition) << PrevDecl;  in VisitClassTemplateSpecializationDecl()
3031     SemaRef.Diag(PrevDecl->getDefinition()->getLocation(),  in VisitClassTemplateSpecializationDecl()
3040           D->getLocation(), InstClassTemplate, Converted, PrevDecl);  in VisitClassTemplateSpecializationDecl()
3044   if (!PrevDecl)  in VisitClassTemplateSpecializationDecl()
3290   ClassTemplateSpecializationDecl *PrevDecl  in InstantiateClassTemplatePartialSpecialization()  local
3313   if (PrevDecl) {  in InstantiateClassTemplatePartialSpecialization()
3331     SemaRef.Diag(PrevDecl->getLocation(), diag::note_prev_partial_spec_here)  in InstantiateClassTemplatePartialSpecialization()
3332       << SemaRef.Context.getTypeDeclType(PrevDecl);  in InstantiateClassTemplatePartialSpecialization()
3414   VarTemplateSpecializationDecl *PrevDecl =  in InstantiateVarTemplatePartialSpecialization()  local
3433   if (PrevDecl) {  in InstantiateVarTemplatePartialSpecialization()
3452     SemaRef.Diag(PrevDecl->getLocation(),  in InstantiateVarTemplatePartialSpecialization()