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// 2001-04-06 gdr
 
// Copyright (C) 2001, 2005 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 2, 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 COPYING.  If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
 
// As a special exception, you may use this file as part of a free software
// library without restriction.  Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License.  This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
 
// { dg-do compile }
 
#include <cmath>
 
void fpclassify() { }
 
void isfinite() { }
 
void isinf() { }
 
void isnan() { }
 
void isnormal() { }
 
void signbit() { }
 
void isgreater() { }
 
void isgreaterequal() { }
 
void isless() { }
 
void islessequal() { }
 
void islessgreater() { }
 
void isunordered() { }
 
#if _GLIBCXX_USE_C99_MATH
template <typename _Tp>
  void test_c99_classify()
  {
    bool test __attribute__((unused)) = true;
 
    typedef _Tp fp_type;
    fp_type f1 = 1.0;
    fp_type f2 = 3.0;
    int res = 0;
 
    res = std::fpclassify(f1);
    res = std::isfinite(f2);
    res = std::isinf(f1);
    res = std::isnan(f2);
    res = std::isnormal(f1);
    res = std::signbit(f2);
    res = std::isgreater(f1, f2);
    res = std::isgreaterequal(f1, f2);
    res = std::isless(f1, f2);
    res = std::islessequal(f1,f2);
    res = std::islessgreater(f1, f2);
    res = std::isunordered(f1, f2);
  }
#endif
 
int main()
{
#if _GLIBCXX_USE_C99_MATH
  test_c99_classify<float>();
  test_c99_classify<double>();
#endif
  return 0;
}