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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <utility>
// template <class T1, class T2> pair<V1, V2> make_pair(T1&&, T2&&);
#include <utility>
#include <memory>
#include <cassert>
#include "test_macros.h"
int main()
{
{
typedef std::pair<int, short> P1;
P1 p1 = std::make_pair(3, static_cast<short>(4));
assert(p1.first == 3);
assert(p1.second == 4);
}
#if TEST_STD_VER >= 11
{
typedef std::pair<std::unique_ptr<int>, short> P1;
P1 p1 = std::make_pair(std::unique_ptr<int>(new int(3)), static_cast<short>(4));
assert(*p1.first == 3);
assert(p1.second == 4);
}
{
typedef std::pair<std::unique_ptr<int>, short> P1;
P1 p1 = std::make_pair(nullptr, static_cast<short>(4));
assert(p1.first == nullptr);
assert(p1.second == 4);
}
#endif
#if TEST_STD_VER >= 14
{
typedef std::pair<int, short> P1;
constexpr P1 p1 = std::make_pair(3, static_cast<short>(4));
static_assert(p1.first == 3, "");
static_assert(p1.second == 4, "");
}
#endif
}
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