libstdc++-v3/testsuite/experimental/chrono/value.cc

   1 // { dg-do compile { target c++14 } }
   2
   3 // Copyright (C) 2014-2023 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 #include <experimental/chrono>
  21
  22 using std::chrono::treat_as_floating_point;
  23 using std::chrono::experimental::treat_as_floating_point_v;
  24
  25 // These tests are rather simple, the front-end tests already test
  26 // variable templates, and the library tests for the underlying
  27 // traits are more elaborate. These are just simple sanity tests.
  28
  29 static_assert(!treat_as_floating_point_v<int>
  30               && !treat_as_floating_point<int>::value, "");
  31
  32 static_assert(treat_as_floating_point_v<double>
  33               && treat_as_floating_point<double>::value, "");