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
test()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