6925                                            NamedDecl *NewDecl,  in checkDLLAttributeRedeclaration()  argument
6928   if (OldDecl->isInvalidDecl() || NewDecl->isInvalidDecl())  in checkDLLAttributeRedeclaration()
6938   if (TemplateDecl *NewTD = dyn_cast<TemplateDecl>(NewDecl)) {  in checkDLLAttributeRedeclaration()
6939     NewDecl = NewTD->getTemplatedDecl();  in checkDLLAttributeRedeclaration()
6943   if (!OldDecl || !NewDecl)  in checkDLLAttributeRedeclaration()
6948   const DLLImportAttr *NewImportAttr = NewDecl->getAttr<DLLImportAttr>();  in checkDLLAttributeRedeclaration()
6949   const DLLExportAttr *NewExportAttr = NewDecl->getAttr<DLLExportAttr>();  in checkDLLAttributeRedeclaration()
6983     S.Diag(NewDecl->getLocation(), DiagID)  in checkDLLAttributeRedeclaration()
6984         << NewDecl  in checkDLLAttributeRedeclaration()
6988       NewDecl->setInvalidDecl();  in checkDLLAttributeRedeclaration()
7000   if (const auto *VD = dyn_cast<VarDecl>(NewDecl)) {  in checkDLLAttributeRedeclaration()
7006   } else if (const auto *FD = dyn_cast<FunctionDecl>(NewDecl)) {  in checkDLLAttributeRedeclaration()
7014       !NewDecl->isLocalExternDecl() && !IsQualifiedFriend) {  in checkDLLAttributeRedeclaration()
7016       S.Diag(NewDecl->getLocation(),  in checkDLLAttributeRedeclaration()
7018           << NewDecl;  in checkDLLAttributeRedeclaration()
7020       NewDecl->dropAttr<DLLImportAttr>();  in checkDLLAttributeRedeclaration()
7021       NewDecl->addAttr(  in checkDLLAttributeRedeclaration()
7024       S.Diag(NewDecl->getLocation(),  in checkDLLAttributeRedeclaration()
7026           << NewDecl << OldImportAttr;  in checkDLLAttributeRedeclaration()
7030       NewDecl->dropAttr<DLLImportAttr>();  in checkDLLAttributeRedeclaration()
7036     NewDecl->dropAttr<DLLImportAttr>();  in checkDLLAttributeRedeclaration()
7037     S.Diag(NewDecl->getLocation(),  in checkDLLAttributeRedeclaration()
7039         << NewDecl << OldImportAttr;  in checkDLLAttributeRedeclaration()
7046   if (const CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(NewDecl)) {  in checkDLLAttributeRedeclaration()
7053         NewDecl->addAttr(NewAttr);  in checkDLLAttributeRedeclaration()