mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-04 16:50:57 +00:00
78 lines
1.8 KiB
C++
78 lines
1.8 KiB
C++
// { dg-do run { target c++14 } }
|
|
|
|
// Copyright (C) 2016-2018 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/>.
|
|
|
|
#include <experimental/any>
|
|
#include <testsuite_hooks.h>
|
|
|
|
using std::experimental::any;
|
|
using std::experimental::any_cast;
|
|
|
|
bool should_throw = false;
|
|
struct Bad
|
|
{
|
|
Bad() = default;
|
|
Bad(const Bad&) {if (should_throw) throw 666;}
|
|
};
|
|
|
|
struct Bad2
|
|
{
|
|
Bad2() = default;
|
|
Bad2(const Bad2&) {if (should_throw) throw 666;}
|
|
Bad2(Bad2&&) noexcept {}
|
|
};
|
|
|
|
int del_count = 0;
|
|
struct Good
|
|
{
|
|
Good() = default;
|
|
Good(const Good&) = default;
|
|
Good(Good&&) = default;
|
|
~Good() {++del_count;}
|
|
};
|
|
|
|
int main()
|
|
{
|
|
any a1 = Good();
|
|
del_count = 0;
|
|
try {
|
|
Bad b;
|
|
any a2 = b;
|
|
should_throw = true;
|
|
a1 = a2;
|
|
} catch (...) {
|
|
auto x = any_cast<Good>(a1);
|
|
VERIFY( del_count == 0 );
|
|
VERIFY( !a1.empty() );
|
|
any_cast<Good>(a1);
|
|
}
|
|
any a3 = Good();
|
|
del_count = 0;
|
|
try {
|
|
Bad2 b;
|
|
any a4 = b;
|
|
should_throw = true;
|
|
a3 = a4;
|
|
} catch (...) {
|
|
auto x = any_cast<Good>(a1);
|
|
VERIFY( del_count == 0 );
|
|
VERIFY( !a1.empty() );
|
|
any_cast<Good>(a1);
|
|
}
|
|
}
|