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Diffstat (limited to 'libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/check_type.cc')
-rw-r--r-- | libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/check_type.cc | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/check_type.cc b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/check_type.cc new file mode 100644 index 00000000000..20b594cc06a --- /dev/null +++ b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/check_type.cc @@ -0,0 +1,51 @@ +// Copyright (C) 2005 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 2, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// 25.3.8 [lib.alg.lex.comparison] + +// { dg-do compile } + + +#include <algorithm> +#include <testsuite_iterators.h> + +using __gnu_test::input_iterator_wrapper; + +struct Lhs1 { }; + +struct Rhs1 { }; + +bool +operator<(const Lhs1&, const Rhs1&) {return true;} + +bool +operator<(const Rhs1&, const Lhs1&) {return false;} + +struct X { }; + +bool +predicate(const X&, const X&) {return true;} + +bool +test1(input_iterator_wrapper<Lhs1>& lhs1, + input_iterator_wrapper<Rhs1>& rhs1) +{ return std::lexicographical_compare(lhs1, lhs1, rhs1, rhs1); } + +bool +test2(input_iterator_wrapper<X>& x) +{ return std::lexicographical_compare(x, x, x, x, predicate); } |