1// { dg-do compile } 2// Copyright (C) 2000-2015 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 3, 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 COPYING3. If not see 17// <http://www.gnu.org/licenses/>. 18 19#include <algorithm> 20#include <testsuite_hooks.h> 21 22// http://gcc.gnu.org/ml/libstdc++/2000-06/msg00316.html 23struct foo { }; 24 25bool operator== (const foo&, const foo&) { return true; }; 26bool operator< (const foo&, const foo&) { return true; }; 27 28void bar(foo* a, foo* b, foo& x) 29{ 30 foo* c __attribute__((unused)) = std::lower_bound(a, b, x); 31} 32