You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <chrono>
|
|
|
|
// duration
|
|
|
|
// static constexpr duration max(); // noexcept after C++17
|
|
|
|
#include <chrono>
|
|
#include <limits>
|
|
#include <cassert>
|
|
|
|
#include "test_macros.h"
|
|
#include "../../rep.h"
|
|
|
|
template <class D>
|
|
void test()
|
|
{
|
|
LIBCPP_ASSERT_NOEXCEPT(std::chrono::duration_values<typename D::rep>::max());
|
|
#if TEST_STD_VER > 17
|
|
ASSERT_NOEXCEPT( std::chrono::duration_values<typename D::rep>::max());
|
|
#endif
|
|
{
|
|
typedef typename D::rep Rep;
|
|
Rep max_rep = std::chrono::duration_values<Rep>::max();
|
|
assert(D::max().count() == max_rep);
|
|
}
|
|
#if TEST_STD_VER >= 11
|
|
{
|
|
typedef typename D::rep Rep;
|
|
constexpr Rep max_rep = std::chrono::duration_values<Rep>::max();
|
|
static_assert(D::max().count() == max_rep, "");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
int main(int, char**)
|
|
{
|
|
test<std::chrono::duration<int> >();
|
|
test<std::chrono::duration<Rep> >();
|
|
|
|
return 0;
|
|
}
|