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// <utility>
10
11// template <class T1, class T2> struct pair
12
13// pair(const pair&) = default;
14
15#include <utility>
16#include <cassert>
17
18#include "test_macros.h"
19
20int main(int, char**)
21{
22 {
23 typedef std::pair<int, short> P1;
24 P1 p1(3, static_cast<short>(4));
25 P1 p2 = p1;
26 assert(p2.first == 3);
27 assert(p2.second == 4);
28 }
29#if TEST_STD_VER > 11
30 {
31 typedef std::pair<int, short> P1;
32 constexpr P1 p1(3, static_cast<short>(4));
33 constexpr P1 p2 = p1;
34 static_assert(p2.first == 3, "");
35 static_assert(p2.second == 4, "");
36 }
37#endif
38
39 return 0;
40}
41

source code of libcxx/test/std/utilities/utility/pairs/pairs.pair/ctor.copy.pass.cpp