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 | |
31 | void 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 | |