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[thirdparty/gcc.git] / libstdc++-v3 / testsuite / tr1 / 4_metaprogramming / is_same / value.cc

// 2004-12-08  Paolo Carlini  <pcarlini@suse.de>
//
// Copyright (C) 2004-2019 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/>.

// 4.6 Relationships between types

#include <tr1/type_traits>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>

void test01()
{
  using std::tr1::is_same;
  using namespace __gnu_test;

  // Positive tests.
  VERIFY( (test_relationship<is_same, int, int>(true)) );
  VERIFY( (test_relationship<is_same, const int, const int>(true)) );
  VERIFY( (test_relationship<is_same, int&, int&>(true)) );
  VERIFY( (test_relationship<is_same, ClassType, ClassType>(true)) );

  // Negative tests.
  VERIFY( (test_relationship<is_same, void, int>(false)) );
  VERIFY( (test_relationship<is_same, int, const int>(false)) );
  VERIFY( (test_relationship<is_same, int, int&>(false)) );
  VERIFY( (test_relationship<is_same, int, ClassType>(false)) );
}

int main()
{
  test01();
  return 0;
}