op_+.pass.cpp revision 473f838128bcf118ab50d08a65a83433ed1b015a 
1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <chrono>
11
12// duration
13
14// duration operator+() const;
15
16#include <chrono>
17#include <cassert>
18
19int main()
20{
21    {
22    const std::chrono::minutes m(3);
23    std::chrono::minutes m2 = +m;
24    assert(m.count() == m2.count());
25    }
26#ifndef _LIBCPP_HAS_NO_CONSTEXPR
27    {
28    constexpr std::chrono::minutes m(3);
29    constexpr std::chrono::minutes m2 = +m;
30    static_assert(m.count() == m2.count(), "");
31    }
32#endif
33}
34