Mark de Wever 7738db2c06 [NFC][libc++][test] Move time tests.
In the C++20 Standard time is no longer section under utilities, but
became its own chapter. This moves the time tests accordingly so their
location matches the current Standard.

Reviewed By: ldionne, #libc

Differential Revision: https://reviews.llvm.org/D122745
2022-04-12 17:49:48 +02:00

48 lines
1.6 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>
// template <class Rep1, class Period1, class Rep2, class Period2>
// struct common_type<chrono::duration<Rep1, Period1>, chrono::duration<Rep2, Period2>>
// {
// typedef chrono::duration<typename common_type<Rep1, Rep2>::type, see below }> type;
// };
#include <chrono>
#include <ratio>
#include <type_traits>
#include "test_macros.h"
template <class D1, class D2, class De>
void
test()
{
typedef typename std::common_type<D1, D2>::type Dc;
static_assert((std::is_same<Dc, De>::value), "");
}
int main(int, char**)
{
test<std::chrono::duration<int, std::ratio<1, 100> >,
std::chrono::duration<long, std::ratio<1, 1000> >,
std::chrono::duration<long, std::ratio<1, 1000> > >();
test<std::chrono::duration<long, std::ratio<1, 100> >,
std::chrono::duration<int, std::ratio<1, 1000> >,
std::chrono::duration<long, std::ratio<1, 1000> > >();
test<std::chrono::duration<char, std::ratio<1, 30> >,
std::chrono::duration<short, std::ratio<1, 1000> >,
std::chrono::duration<int, std::ratio<1, 3000> > >();
test<std::chrono::duration<double, std::ratio<21, 1> >,
std::chrono::duration<short, std::ratio<15, 1> >,
std::chrono::duration<double, std::ratio<3, 1> > >();
return 0;
}