76 lines
1.7 KiB
C++
76 lines
1.7 KiB
C++
// { dg-options "-std=gnu++17" }
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// Copyright (C) 2013-2020 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// class basic_istream::sentry
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#include <string_view>
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#include <ostream>
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#include <sstream>
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#include <locale>
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#include <typeinfo>
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#include <testsuite_hooks.h>
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#include <testsuite_character.h>
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void
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test01()
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{
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using namespace std;
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using __gnu_test::pod_ushort;
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typedef basic_string_view<pod_ushort> string_type;
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typedef basic_stringbuf<pod_ushort> stringbuf_type;
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typedef basic_ostream<pod_ushort> ostream_type;
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string_type str;
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stringbuf_type strbuf01;
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ostream_type stream(&strbuf01);
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try
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{
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stream << str;
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}
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catch (std::bad_cast& obj)
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{
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// Ok, throws bad_cast because locale has no ctype facet.
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}
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catch (...)
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{
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VERIFY( false );
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}
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const std::locale loc(std::locale::classic(), new std::ctype<pod_ushort>);
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stream.imbue(loc);
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try
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{
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stream << str;
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}
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catch (...)
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{
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VERIFY( false );
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}
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}
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int
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main()
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{
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test01();
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return 0;
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}
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