libstdc++-v3/testsuite/25_algorithms/lower_bound/lower_bound.cc

   1 // { dg-do compile }
   2 // Copyright (C) 2000, 2003 Free Software Foundation, Inc.
   3 //
   4 // This file is part of the GNU ISO C++ Library.  This library is free
   5 // software; you can redistribute it and/or modify it under the
   6 // terms of the GNU General Public License as published by the
   7 // Free Software Foundation; either version 2, or (at your option)
   8 // any later version.
   9
  10 // This library is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License along
  16 // with this library; see the file COPYING.  If not, write to the Free
  17 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  18 // USA.
  19
  20 #include <algorithm>
  21 #include <testsuite_hooks.h>
  22
  23 // http://gcc.gnu.org/ml/libstdc++/2000-06/msg00316.html
  24 struct foo { };
  25
  26 bool operator== (const foo&, const foo&) { return true; };
  27 bool operator< (const foo&, const foo&) { return true; };
  28
  29 void bar(foo* a, foo* b, foo& x)
  30 {
  31   foo* c __attribute__((unused)) = std::lower_bound(a, b, x);
  32 }