lib/AST/DeclObjC.cpp

499   if (const auto *ImplD = D->getImplementation()) {
500     for (const auto *MD : ImplD->instance_methods()) {
924       if (ObjCImplementationDecl *ImplD = Ctx.getObjCImplementation(IFD))
925         if (!ImplD->isInvalidDecl())
926           Redecl = ImplD->getMethod(getSelector(), isInstanceMethod());
929       if (ObjCCategoryImplDecl *ImplD = Ctx.getObjCImplementation(CD))
930         if (!ImplD->isInvalidDecl())
931           Redecl = ImplD->getMethod(getSelector(), isInstanceMethod());
933     } else if (auto *ImplD = dyn_cast<ObjCImplementationDecl>(CtxD)) {
934       if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface())
965   if (auto *ImplD = dyn_cast<ObjCImplementationDecl>(CtxD)) {
966     if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) {
1597 void ObjCInterfaceDecl::setImplementation(ObjCImplementationDecl *ImplD) {
1598   getASTContext().setObjCImplementation(getDefinition(), ImplD);
2081 void ObjCCategoryDecl::setImplementation(ObjCCategoryImplDecl *ImplD) {
2082   getASTContext().setObjCImplementation(this, ImplD);
2138   if (auto *ImplD = dyn_cast_or_null<ObjCImplementationDecl>(this)) {
2140       Ctx.setObjCImplementation(IFace, ImplD);
2142   } else if (auto *ImplD = dyn_cast_or_null<ObjCCategoryImplDecl>(this)) {
2144       Ctx.setObjCImplementation(CD, ImplD);