libcxx/test/std/time/time.duration/time.duration.cast/round.compile.fail.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 // UNSUPPORTED: c++03, c++11, c++14
  10 // <chrono>
  11
  12 // round
  13
  14 // template <class ToDuration, class Rep, class Period>
  15 //   ToDuration
  16 //   round(const duration<Rep, Period>& d);
  17
  18 // ToDuration shall be an instantiation of duration.
  19
  20 #include <chrono>
  21
  22 int main(int, char**)
  23 {
  24     std::chrono::round<int>(std::chrono::milliseconds(3));
  25
  26   return 0;
  27 }