b7dabce5f3
* include/bits/shared_ptr.h (owner_less): Add default template argument. * include/bits/shared_ptr_base.h (_Sp_owner_less<void, void>): Define specialization. (owner_less<void>): Define specialization. * include/bits/stl_function.h (__cpp_lib_transparent_operators): Update value. * testsuite/20_util/owner_less/void.cc: New test. * testsuite/experimental/feat-cxx14.cc: Update macro value tested. From-SVN: r239089
49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
// 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 compile { target c++11 } }
|
|
|
|
#include <memory>
|
|
|
|
#if __cplusplus >= 201402L
|
|
// The feature-test macro is only defined for C++14 and later.
|
|
# if __cpp_lib_transparent_operators < 201510
|
|
# error "__cpp_lib_transparent_operators < 201510"
|
|
# endif
|
|
#endif
|
|
|
|
void
|
|
test01()
|
|
{
|
|
using namespace std;
|
|
|
|
static_assert(is_same<owner_less<>, owner_less<void>>::value,
|
|
"owner_less<> uses void specialization");
|
|
|
|
shared_ptr<int> sp1;
|
|
shared_ptr<void> sp2;
|
|
shared_ptr<long> sp3;
|
|
weak_ptr<int> wp1;
|
|
|
|
owner_less<> cmp;
|
|
cmp(sp1, sp2);
|
|
cmp(sp1, wp1);
|
|
cmp(sp1, sp3);
|
|
cmp(wp1, sp1);
|
|
cmp(wp1, wp1);
|
|
}
|