libcxx/test/std/time/time.duration/time.duration.cons/rep02.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 // template <class Rep2>
  14 //   explicit duration(const Rep2& r);
  15
  16 // construct double with int
  17
  18 #include <chrono>
  19 #include <cassert>
  20
  21 #include "test_macros.h"
  22
  23 int main(int, char**)
  24 {
  25     std::chrono::duration<double> d(5);
  26     assert(d.count() == 5);
  27 #if TEST_STD_VER >= 11
  28     constexpr std::chrono::duration<double> d2(5);
  29     static_assert(d2.count() == 5, "");
  30 #endif
  31
  32   return 0;
  33 }