]> git.ipfire.org Git - thirdparty/gcc.git/blame - libstdc++-v3/testsuite/27_io/ios_base/types/iostate/case_label.cc
Update copyright years.
[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 27_io / ios_base / types / iostate / case_label.cc
CommitLineData
9b46e4d6
JW
1// { dg-do compile { target c++11 } }
2// { dg-options "-Wall" }
bd80bd9b
BK
3// -*- C++ -*-
4
a945c346 5// Copyright (C) 2004-2024 Free Software Foundation, Inc.
bd80bd9b
BK
6
7// This library is free software; you can redistribute it and/or
8// modify it under the terms of the GNU General Public License as
748086b7 9// published by the Free Software Foundation; either version 3, or (at
bd80bd9b
BK
10// your option) any later version.
11
12// This library is distributed in the hope that it will be useful, but
13// WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15// General Public License for more details.
16
17// You should have received a copy of the GNU General Public License
748086b7
JJ
18// along with this library; see the file COPYING3. If not see
19// <http://www.gnu.org/licenses/>.
bd80bd9b 20
bd80bd9b
BK
21
22// Benjamin Kosnik <bkoz@redhat.com>
23
24#include <ios>
25
26// PR libstdc++/17922
27// -Wall
28typedef std::ios_base::iostate bitmask_type;
29
30void
31case_labels(bitmask_type b)
32{
33 switch (b)
34 {
35 case std::ios_base::goodbit:
36 break;
37 case std::ios_base::badbit:
38 break;
39 case std::ios_base::eofbit:
40 break;
41 case std::ios_base::failbit:
42 break;
43 case std::_S_ios_iostate_end:
44 break;
75837d7b 45 case __INT_MAX__:
fbfae2f0 46 break;
75837d7b 47 case ~__INT_MAX__:
fbfae2f0 48 break;
bd80bd9b 49 }
9b46e4d6
JW
50 using underlying_type = std::underlying_type<bitmask_type>::type;
51 static_assert( sizeof(underlying_type) == sizeof(int),
75837d7b 52 "underlying type has same range of values as int");
bd80bd9b 53}