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// cxxabi.h subset for cancellation -*- C++ -*-
// Copyright (C) 2007-2018 Free Software Foundation, Inc.
//
// This file is part of GCC.
//
// GCC 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.
//
// GCC 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.
//
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
/** @file bits/cxxabi_forced.h
* This is an internal header file, included by other library headers.
* Do not attempt to use it directly. @headername{cxxabi.h}
*/
#ifndef _CXXABI_FORCED_H
#define _CXXABI_FORCED_H 1
#pragma GCC system_header
#pragma GCC visibility push(default)
#ifdef __cplusplus
namespace __cxxabiv1
{
/**
* @brief Thrown as part of forced unwinding.
* @ingroup exceptions
*
* A magic placeholder class that can be caught by reference to
* recognize forced unwinding.
*/
class __forced_unwind
{
virtual ~__forced_unwind() throw();
// Prevent catch by value.
virtual void __pure_dummy() = 0;
};
}
#endif // __cplusplus
#pragma GCC visibility pop
#endif // __CXXABI_FORCED_H
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