libstdc++-v3/testsuite/23_containers/headers/queue/synopsis.cc

   1 // { dg-do compile }
   2 // { dg-require-normal-namespace "" }
   3
   4 // Copyright (C) 2007-2022 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 <queue>
  22
  23 #if __cplusplus >= 201103L
  24 # define NOTHROW noexcept
  25 #else
  26 # define NOTHROW
  27 #endif
  28
  29 namespace std {
  30   template <class T, class Container> class queue;
  31   template <class T, class Container>
  32     bool operator==(const queue<T, Container>& x,
  33                     const queue<T, Container>& y);
  34
  35   template <class T, class Container>
  36     bool operator< (const queue<T, Container>& x,
  37                     const queue<T, Container>& y);
  38
  39   template <class T, class Container>
  40     bool operator!=(const queue<T, Container>& x,
  41                     const queue<T, Container>& y);
  42
  43   template <class T, class Container>
  44     bool operator> (const queue<T, Container>& x,
  45                     const queue<T, Container>& y);
  46
  47   template <class T, class Container>
  48     bool operator>=(const queue<T, Container>& x,
  49                     const queue<T, Container>& y);
  50
  51   template <class T, class Container>
  52     bool operator<=(const queue<T, Container>& x,
  53                     const queue<T, Container>& y);
  54
  55   template <class T, class Container, class Compare>
  56   class priority_queue;
  57 }