995   ObjCInterfaceDecl* PrevIDecl = dyn_cast_or_null<ObjCInterfaceDecl>(PrevDecl);  in ActOnStartClassInterface()  local
997   if (PrevIDecl && PrevIDecl->getIdentifier() != ClassName) {  in ActOnStartClassInterface()
1010     ClassName = PrevIDecl->getIdentifier();  in ActOnStartClassInterface()
1015   if (PrevIDecl) {  in ActOnStartClassInterface()
1016     if (ObjCTypeParamList *prevTypeParamList = PrevIDecl->getTypeParamList()) {  in ActOnStartClassInterface()
1056                                 typeParamList, PrevIDecl, ClassLoc);  in ActOnStartClassInterface()
1057   if (PrevIDecl) {  in ActOnStartClassInterface()
1059     if (ObjCInterfaceDecl *Def = PrevIDecl->getDefinition()) {  in ActOnStartClassInterface()
1066             << PrevIDecl->getDeclName();  in ActOnStartClassInterface()
1077   if (PrevIDecl)  in ActOnStartClassInterface()
1078     mergeDeclAttributes(IDecl, PrevIDecl);  in ActOnStartClassInterface()
3097     ObjCInterfaceDecl *PrevIDecl  in ActOnForwardClassDeclaration()  local
3101     if (PrevIDecl && PrevIDecl->getIdentifier() != ClassName) {  in ActOnForwardClassDeclaration()
3114       ClassName = PrevIDecl->getIdentifier();  in ActOnForwardClassDeclaration()
3120     if (PrevIDecl && TypeParams) {  in ActOnForwardClassDeclaration()
3121       if (ObjCTypeParamList *PrevTypeParams = PrevIDecl->getTypeParamList()) {  in ActOnForwardClassDeclaration()
3128       } else if (ObjCInterfaceDecl *Def = PrevIDecl->getDefinition()) {  in ActOnForwardClassDeclaration()
3142                                   ClassName, TypeParams, PrevIDecl,  in ActOnForwardClassDeclaration()
3146     if (PrevIDecl)  in ActOnForwardClassDeclaration()
3147       mergeDeclAttributes(IDecl, PrevIDecl);  in ActOnForwardClassDeclaration()