//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <list>
// template <class Compare> void merge(list& x, Compare comp);
// If (addressof(x) == this) does nothing; otherwise ...
// Validate whether the operation properly guards against ADL-hijacking operator&
#include <list>
#include "test_macros.h"
#include "operator_hijacker.h"
void test() {
std::list<operator_hijacker> l;
l.merge(l, std::less<operator_hijacker>());
}