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// template <class U, class V> pair(const pair<U, V>& p);
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 typedef std::pair<double, long> P2;
25 const P1 p1(3, static_cast<short>(4));
26 const P2 p2 = p1;
27 assert(p2.first == 3);
28 assert(p2.second == 4);
29 }
30
31 return 0;
32}
33

source code of libcxx/test/std/utilities/utility/pairs/pairs.pair/ctor.pair_U_V_const_ref.cxx03.pass.cpp