1389                                              ObjCInterfaceDecl *PrevDecl,  in Create()  argument
1393       ObjCInterfaceDecl(C, DC, atLoc, Id, typeParamList, ClassLoc, PrevDecl,  in Create()
1396   C.getObjCInterfaceType(Result, PrevDecl);  in Create()
1416                                      ObjCInterfaceDecl *PrevDecl,  in ObjCInterfaceDecl()  argument
1421   setPreviousDecl(PrevDecl);  in ObjCInterfaceDecl()
1424   if (PrevDecl)  in ObjCInterfaceDecl()
1425     Data = PrevDecl->Data;  in ObjCInterfaceDecl()
1777                                    ObjCProtocolDecl *PrevDecl)  in ObjCProtocolDecl()  argument
1780   setPreviousDecl(PrevDecl);  in ObjCProtocolDecl()
1781   if (PrevDecl)  in ObjCProtocolDecl()
1782     Data = PrevDecl->Data;  in ObjCProtocolDecl()
1789                                            ObjCProtocolDecl *PrevDecl) {  in Create()  argument
1791       new (C, DC) ObjCProtocolDecl(C, DC, Id, nameLoc, atStartLoc, PrevDecl);  in Create()