diff options
Diffstat (limited to 'libstdc++-v3/testsuite/23_containers/set/move_comparison.cc')
-rw-r--r-- | libstdc++-v3/testsuite/23_containers/set/move_comparison.cc | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/23_containers/set/move_comparison.cc b/libstdc++-v3/testsuite/23_containers/set/move_comparison.cc new file mode 100644 index 00000000000..317821fad59 --- /dev/null +++ b/libstdc++-v3/testsuite/23_containers/set/move_comparison.cc @@ -0,0 +1,58 @@ +// Copyright (C) 2016 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 3, 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 COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// { dg-do run { target c++11 } } + +#include <set> +#include <testsuite_allocator.h> +#include <testsuite_hooks.h> + +struct Cmp +{ + Cmp() = default; + Cmp(const Cmp&) = default; + Cmp(Cmp&&) = default; + Cmp& operator=(const Cmp&) = default; + Cmp& operator=(Cmp&& c) { c.moved_from = true; return *this; } + + bool moved_from = false; + + bool operator()(int l, int r) const + { + VERIFY(!moved_from); + return l < r; + } +}; + +void +test01() +{ + using allocator = __gnu_test::uneq_allocator<int>; + using test_type = std::set<int, Cmp, allocator>; + test_type s1(allocator(1)), s2(allocator(2)); + s1.insert(1); + s1.insert(2); + s1.insert(3); + s2 = std::move(s1); + VERIFY(s1.key_comp().moved_from); +} + +int +main() +{ + test01(); +} |