libstdc++-v3/testsuite/18_support/headers/limits/synopsis.cc

   1 // { dg-do compile }
   2 // { dg-require-normal-namespace "" }
   3
   4 // Copyright (C) 2007-2020 Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21 #include <limits>
  22
  23 namespace std {
  24   template<class T> class numeric_limits;
  25
  26 #if 0
  27   enum float_round_style;
  28   enum float_denorm_style;
  29 #endif
  30
  31   template<> class numeric_limits<bool>;
  32
  33   template<> class numeric_limits<char>;
  34   template<> class numeric_limits<signed char>;
  35   template<> class numeric_limits<unsigned char>;
  36   template<> class numeric_limits<wchar_t>;
  37
  38   template<> class numeric_limits<short>;
  39   template<> class numeric_limits<int>;
  40   template<> class numeric_limits<long>;
  41   template<> class numeric_limits<unsigned short>;
  42   template<> class numeric_limits<unsigned int>;
  43   template<> class numeric_limits<unsigned long>;
  44
  45   template<> class numeric_limits<float>;
  46   template<> class numeric_limits<double>;
  47   template<> class numeric_limits<long double>;
  48 }