view libstdc++-v3/testsuite/19_diagnostics/error_code/operators/less.cc @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 2b5abeee2509
children
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// { dg-do run { target c++11 } }
// { dg-additional-options "-static-libstdc++" { target *-*-mingw* } }

// Copyright (C) 2020 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3.  If not see
// <http://www.gnu.org/licenses/>.

#include <system_error>
#include <testsuite_error.h>

int main()
{
  std::error_code e1;
  std::error_code e2(std::make_error_code(std::errc::operation_not_supported));

  VERIFY( !(e1 < e1) );
  VERIFY( !(e2 < e2) );

  VERIFY( (e1 < e2) == (e1.value() < e2.value()) );

  const __gnu_test::test_category cat;
  std::error_code e3(e2.value(), cat);
  VERIFY( !(e3 < e3) );
  VERIFY( (e2 < e3) == (e2.category() < e3.category()) );
}