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23cac885 1// 2001-06-05 Benjamin Kosnik <bkoz@redhat.com>
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8d9254fc 3// Copyright (C) 2001-2020 Free Software Foundation, Inc.
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4//
5// This file is part of the GNU ISO C++ Library. This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
748086b7 8// Free Software Foundation; either version 3, or (at your option)
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9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License along
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17// with this library; see the file COPYING3. If not see
18// <http://www.gnu.org/licenses/>.
19
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23cac885 21// 27.4.2.1.6 class ios_base::init
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23#include <ios>
24#include <testsuite_hooks.h>
e6705174 25
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26// Non-required instantiations don't have the required facets inbued,
27// by default, into the locale object.
28// See 27.4.4.1
29class gnu_ios: public std::basic_ios<char> { };
30
31void test01()
e6705174 32{
fd0bf20c 33 bool test = true;
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34
35 // 01: Doesn't call basic_ios::init, which uses ctype<char_type>..
36 // This should be unambiguously correct.
37 try
38 {
39 gnu_ios gios;
40 }
41 catch(...)
42 {
43 test = false;
44 }
45 VERIFY( test );
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46}
47
23cac885 48int main()
e6705174 49{
23cac885 50 test01();
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51 return 0;
52}