llvm-project/libcxx/test/std/time/time.duration/ratio.compile.fail.cpp
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

32 lines
698 B
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
// Period shall be a specialization of ratio, diagnostic required.
#include <chrono>
template <int N, int D = 1>
class Ratio
{
public:
static const int num = N;
static const int den = D;
};
int main(int, char**)
{
typedef std::chrono::duration<int, Ratio<1> > D;
D d;
return 0;
}