diff options
Diffstat (limited to 'libstdc++-v3/testsuite/23_containers/priority_queue/dr2537.cc')
-rw-r--r-- | libstdc++-v3/testsuite/23_containers/priority_queue/dr2537.cc | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/23_containers/priority_queue/dr2537.cc b/libstdc++-v3/testsuite/23_containers/priority_queue/dr2537.cc new file mode 100644 index 00000000000..ecb51780ee5 --- /dev/null +++ b/libstdc++-v3/testsuite/23_containers/priority_queue/dr2537.cc @@ -0,0 +1,50 @@ +// Copyright (C) 2019 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 <queue> +#include <testsuite_hooks.h> + +struct Q : std::priority_queue<int> +{ + using priority_queue::priority_queue; + + bool is_heap() const + { return std::is_heap(c.begin(), c.end()); } +}; + +void +test01() +{ + const Q::value_compare cmp; + const Q::container_type c{ 2, 3, 5, 7, 11, 13, 17, 19, 23 }; + const Q::container_type::allocator_type a; + + Q q1(cmp, c, a); + VERIFY( q1.is_heap() ); + + auto c2 = c; + Q q2(cmp, std::move(c2), a); + VERIFY( q2.is_heap() ); +} + +int +main() +{ + test01(); +} |