Mercurial > hg > CbC > CbC_gcc
view libstdc++-v3/testsuite/23_containers/set/move_comparison.cc @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 84e7813d76e9 |
children |
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// Copyright (C) 2016-2020 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(); }