847   Decl *CtxD = cast<Decl>(getDeclContext());  in getNextRedeclarationImpl()  local
849   if (!CtxD->isInvalidDecl()) {  in getNextRedeclarationImpl()
850     if (ObjCInterfaceDecl *IFD = dyn_cast<ObjCInterfaceDecl>(CtxD)) {  in getNextRedeclarationImpl()
855     } else if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(CtxD)) {  in getNextRedeclarationImpl()
861                  dyn_cast<ObjCImplementationDecl>(CtxD)) {  in getNextRedeclarationImpl()
867                  dyn_cast<ObjCCategoryImplDecl>(CtxD)) {  in getNextRedeclarationImpl()
876     return cast<ObjCContainerDecl>(CtxD)->getMethod(getSelector(),  in getNextRedeclarationImpl()
884   Decl *CtxD = cast<Decl>(getDeclContext());  in getCanonicalDecl()  local
886   if (ObjCImplementationDecl *ImplD = dyn_cast<ObjCImplementationDecl>(CtxD)) {  in getCanonicalDecl()
893                dyn_cast<ObjCCategoryImplDecl>(CtxD)) {  in getCanonicalDecl()
901     return cast<ObjCContainerDecl>(CtxD)->getMethod(getSelector(),  in getCanonicalDecl()