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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.
//
//===----------------------------------------------------------------------===//
// <chrono>
// duration
// duration operator+() const;
#include <chrono>
#include <cassert>
int main()
{
{
const std::chrono::minutes m(3);
std::chrono::minutes m2 = +m;
assert(m.count() == m2.count());
}
#ifndef _LIBCPP_HAS_NO_CONSTEXPR
{
constexpr std::chrono::minutes m(3);
constexpr std::chrono::minutes m2 = +m;
static_assert(m.count() == m2.count(), "");
}
#endif
}
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