check_type.cc revision 1.1.1.1
1// Copyright (C) 2005, 2009 Free Software Foundation, Inc. 2// 3// This file is part of the GNU ISO C++ Library. This library is free 4// software; you can redistribute it and/or modify it under the 5// terms of the GNU General Public License as published by the 6// Free Software Foundation; either version 3, or (at your option) 7// any later version. 8 9// This library is distributed in the hope that it will be useful, 10// but WITHOUT ANY WARRANTY; without even the implied warranty of 11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12// GNU General Public License for more details. 13 14// You should have received a copy of the GNU General Public License along 15// with this library; see the file COPYING3. If not see 16// <http://www.gnu.org/licenses/>. 17 18// { dg-do compile } 19 20#include <algorithm> 21#include <testsuite_iterators.h> 22 23using __gnu_test::random_access_iterator_wrapper; 24 25struct S { }; 26 27bool 28operator<(const S&, const S&) {return true;} 29 30struct X { }; 31 32bool 33predicate(const X&, const X&) {return true;} 34 35bool 36test1(random_access_iterator_wrapper<S>& start, 37 random_access_iterator_wrapper<S>& end) 38{ return std::__is_heap(start, end) && std::__is_heap(start, 1); } 39 40bool 41test2(random_access_iterator_wrapper<X>& start, 42 random_access_iterator_wrapper<X>& end) 43{ 44 return std::__is_heap(start, end, predicate) && 45 std::__is_heap(start, predicate, 1); 46} 47