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// { dg-do run { target c++11 } }
// { dg-require-atomic-builtins "" }
// Copyright (C) 2009-2016 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/>.
#include <exception>
#include <testsuite_hooks.h>
struct derived : std::nested_exception { };
struct base { virtual ~base() noexcept; };
inline base::~base() noexcept = default;
struct derived2 : base, std::nested_exception { };
void test01()
{
bool test = false;
try
{
throw 42;
}
catch (...)
{
derived d;
try
{
std::rethrow_if_nested(d);
}
catch (const int& i)
{
test = true;
VERIFY( i == 42 );
}
}
VERIFY( test );
}
void test02()
{
bool test = false;
try
{
throw base();
}
catch (const base& b)
{
std::rethrow_if_nested(b);
test = true;
}
VERIFY( test );
}
void test03()
{
bool test = false;
try
{
throw 42;
}
catch (...)
{
try
{
throw derived2();
}
catch (const base& b)
{
try
{
std::rethrow_if_nested(b);
}
catch (const int& i)
{
VERIFY( i == 42 );
test = true;
}
}
}
VERIFY( test );
}
void
test04()
{
// LWG 2484 requires that these cases are well-formed, but don't rethrow.
std::rethrow_if_nested(1);
struct S { } nonpolymorphic;
std::rethrow_if_nested(nonpolymorphic);
struct derived3 : derived, derived2 { };
derived3 ambiguous_base;
std::rethrow_if_nested(ambiguous_base);
struct derived4 : private std::nested_exception { };
derived4 private_base;
std::rethrow_if_nested(private_base);
}
int main()
{
test01();
test02();
test03();
test04();
return 0;
}
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