//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03
// <unordered_set>
// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
// class Alloc = allocator<Value>>
// class unordered_set
// template <class... Args>
// iterator emplace_hint(const_iterator p, Args&&... args);
// Validate whether the operation properly guards against ADL-hijacking operator&
#include <unordered_set>
#include "test_macros.h"
#include "operator_hijacker.h"
void test() {
std::unordered_set<operator_hijacker> s;
s.emplace_hint(s.cbegin());
}