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// { dg-options "-std=gnu++17" }
// Copyright (C) 2013-2021 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/>.
// class basic_istream::sentry
#include <string_view>
#include <ostream>
#include <sstream>
#include <locale>
#include <typeinfo>
#include <testsuite_hooks.h>
#include <testsuite_character.h>
void
test01()
{
using namespace std;
using __gnu_test::pod_ushort;
typedef basic_string_view<pod_ushort> string_type;
typedef basic_stringbuf<pod_ushort> stringbuf_type;
typedef basic_ostream<pod_ushort> ostream_type;
string_type str;
stringbuf_type strbuf01;
ostream_type stream(&strbuf01);
try
{
stream << str;
}
catch (std::bad_cast& obj)
{
// Ok, throws bad_cast because locale has no ctype facet.
}
catch (...)
{
VERIFY( false );
}
const std::locale loc(std::locale::classic(), new std::ctype<pod_ushort>);
stream.imbue(loc);
try
{
stream << str;
}
catch (...)
{
VERIFY( false );
}
}
int
main()
{
test01();
return 0;
}
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