mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-04 16:50:57 +00:00
94 lines
1.8 KiB
C++
94 lines
1.8 KiB
C++
// Copyright (C) 2015-2019 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++14 } }
|
|
|
|
#include <experimental/any>
|
|
#include <set>
|
|
#include <testsuite_hooks.h>
|
|
|
|
std::set<const void*> live_objects;
|
|
|
|
struct A {
|
|
A() { live_objects.insert(this); }
|
|
~A() { live_objects.erase(this); }
|
|
A(const A& a) { VERIFY(live_objects.count(&a)); live_objects.insert(this); }
|
|
};
|
|
|
|
void
|
|
test01()
|
|
{
|
|
using std::experimental::any;
|
|
|
|
any a;
|
|
a = a;
|
|
VERIFY( a.empty() );
|
|
|
|
a = A{};
|
|
a = a;
|
|
VERIFY( !a.empty() );
|
|
|
|
a.clear();
|
|
VERIFY( live_objects.empty() );
|
|
}
|
|
|
|
void
|
|
test02()
|
|
{
|
|
using std::experimental::any;
|
|
|
|
struct X {
|
|
any a;
|
|
};
|
|
|
|
X x;
|
|
std::swap(x, x); // results in "self-move-assignment" of X::a
|
|
VERIFY( x.a.empty() );
|
|
|
|
x.a = A{};
|
|
std::swap(x, x); // results in "self-move-assignment" of X::a
|
|
VERIFY( !x.a.empty() );
|
|
|
|
x.a.clear();
|
|
VERIFY( live_objects.empty() );
|
|
}
|
|
|
|
void
|
|
test03()
|
|
{
|
|
using std::experimental::any;
|
|
|
|
any a;
|
|
a.swap(a);
|
|
VERIFY( a.empty() );
|
|
|
|
a = A{};
|
|
a.swap(a);
|
|
VERIFY( !a.empty() );
|
|
|
|
a.clear();
|
|
VERIFY( live_objects.empty() );
|
|
}
|
|
|
|
int
|
|
main()
|
|
{
|
|
test01();
|
|
test02();
|
|
test03();
|
|
}
|