libcxx/test/std/time/time.duration/default_ratio.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // <chrono>
  10
  11 // duration
  12
  13 // Test default template arg:
  14
  15 // template <class Rep, class Period = ratio<1>>
  16 // class duration;
  17
  18 #include <chrono>
  19 #include <ratio>
  20 #include <type_traits>
  21
  22 #include "test_macros.h"
  23
  24 int main(int, char**)
  25 {
  26     static_assert((std::is_same<std::chrono::duration<int, std::ratio<1> >,
  27                    std::chrono::duration<int> >::value), "");
  28
  29   return 0;
  30 }