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// Copyright (C) 2020 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-options "-pthread" }
// { dg-do run { target *-*-linux-gnu } }
// { dg-require-effective-target pthread }
// PR libstdc++/96817
#include <exception>
#include <stdlib.h>
int init()
{
#if __has_include(<sys/single_threaded.h>)
// This deadlocks unless __libc_single_threaded is available in Glibc,
// because __cxa_guard_acquire uses __gthread_active_p and the
// multithreaded init can't detect recursion (see PR 97211).
static int i = init();
#endif
return 0;
}
void clean_terminate() { _Exit(0); }
int
main ()
{
std::set_terminate(clean_terminate);
init();
}
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