Add an UNSPEC_PROLOGUE_USE to prevent the link register from being considered dead.
[official-gcc.git] / libstdc++-v3 / testsuite / 23_containers / set_operators_neg.cc
blobc3c23741e2e6e32fafab9c2e82f4cbc47c9970e8
1 // 2000-09-07 bgarcia@laurelnetworks.com
3 // Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 2, or (at your option)
9 // any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING. If not, write to the Free
18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19 // USA.
21 // 23.3.4 template class multiset negative tests
23 #include <set>
24 #include <string>
26 // { dg-do compile }
28 // libstdc++/86: map & set iterator comparisons are not type-safe
29 int main(void)
31 bool test = true;
33 std::set<unsigned int> setByIndex;
34 std::set<std::string> setByName;
36 std::set<unsigned int>::iterator itr(setByIndex.begin());
38 // NB: it's not setByIndex!!
39 test &= itr != setByName.end(); // { dg-error "no" }
40 test &= itr == setByName.end(); // { dg-error "no" }
42 return 0;