1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// UNSUPPORTED: c++03
10
11// <unordered_map>
12
13// template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>,
14// class Alloc = allocator<pair<const Key, T>>>
15// class unordered_map
16
17// unordered_map& operator=(unordered_map&&)
18// noexcept(
19// allocator_type::propagate_on_container_move_assignment::value &&
20// is_nothrow_move_assignable<allocator_type>::value &&
21// is_nothrow_move_assignable<hasher>::value &&
22// is_nothrow_move_assignable<key_equal>::value);
23
24// Validate whether the container can be move-assigned with an ADL-hijacking operator&
25
26#include <unordered_map>
27
28#include "test_macros.h"
29#include "operator_hijacker.h"
30
31void test() {
32 {
33 std::unordered_map<int, operator_hijacker> mo;
34 std::unordered_map<int, operator_hijacker> m;
35 m = std::move(mo);
36 }
37 {
38 std::unordered_map<operator_hijacker, int> mo;
39 std::unordered_map<operator_hijacker, int> m;
40 m = std::move(mo);
41 }
42}
43

source code of libcxx/test/std/containers/unord/unord.map/unord.map.cnstr/assign_move.addressof.compile.pass.cpp