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[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 17_intro / headers / c++2020 / stdc++_multiple_inclusion.cc
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1// FreeBSD wants warning clean system headers:
2// { dg-options "-std=gnu++2a" }
3// { dg-additional-options "-Wall -Wsystem-headers" { target *-*-freebsd* *-*-dragonfly* } }
4// { dg-do compile }
5
8d9254fc 6// Copyright (C) 2015-2020 Free Software Foundation, Inc.
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7//
8// This file is part of the GNU ISO C++ Library. This library is free
9// software; you can redistribute it and/or modify it under the
10// terms of the GNU General Public License as published by the
11// Free Software Foundation; either version 3, or (at your option)
12// any later version.
13
14// This library is distributed in the hope that it will be useful,
15// but WITHOUT ANY WARRANTY; without even the implied warranty of
16// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17// GNU General Public License for more details.
18
19// You should have received a copy of the GNU General Public License along
20// with this library; see the file COPYING3. If not see
21// <http://www.gnu.org/licenses/>.
22
23// 17.4.1.2 Headers
24
25#include <bits/stdc++.h>
26
27// "C" compatibility headers
28#include <assert.h>
29#ifdef _GLIBCXX_HAVE_COMPLEX_H
30#include <complex.h>
31#endif
32#include <ctype.h>
33#include <errno.h>
34#ifdef _GLIBCXX_HAVE_FENV_H
35#include <fenv.h>
36#endif
37#include <float.h>
38#ifdef _GLIBCXX_HAVE_INTTYPES_H
39#include <inttypes.h>
40#endif
41#include <iso646.h>
42#include <limits.h>
43#include <locale.h>
44#include <math.h>
45#include <setjmp.h>
46#include <signal.h>
47#include <stdarg.h>
48#ifdef _GLIBCXX_HAVE_STDBOOL_H
49#include <stdbool.h>
50#endif
51#include <stddef.h>
52#ifdef _GLIBCXX_HAVE_STDINT_H
53#include <stdint.h>
54#endif
55#include <stdio.h>
56#include <stdlib.h>
57#include <string.h>
58#ifdef _GLIBCXX_HAVE_TGMATH_H
59#include <tgmath.h>
60#endif
61#include <time.h>
62#if __has_include(<uchar.h>)
63#include <uchar.h>
64#endif
65#ifdef _GLIBCXX_HAVE_WCHAR_H
66#include <wchar.h>
67#endif
68#ifdef _GLIBCXX_HAVE_WCTYPE_H
69#include <wctype.h>
70#endif
71
72#include <bits/stdc++.h>
73
74// "C" compatibility headers
75#include <assert.h>
76#ifdef _GLIBCXX_HAVE_COMPLEX_H
77#include <complex.h>
78#endif
79#include <ctype.h>
80#include <errno.h>
81#ifdef _GLIBCXX_HAVE_FENV_H
82#include <fenv.h>
83#endif
84#include <float.h>
85#ifdef _GLIBCXX_HAVE_INTTYPES_H
86#include <inttypes.h>
87#endif
88#include <iso646.h>
89#include <limits.h>
90#include <locale.h>
91#include <math.h>
92#include <setjmp.h>
93#include <signal.h>
94#include <stdarg.h>
95#ifdef _GLIBCXX_HAVE_STDBOOL_H
96#include <stdbool.h>
97#endif
98#include <stddef.h>
99#ifdef _GLIBCXX_HAVE_STDINT_H
100#include <stdint.h>
101#endif
102#include <stdio.h>
103#include <stdlib.h>
104#include <string.h>
105#ifdef _GLIBCXX_HAVE_TGMATH_H
106#include <tgmath.h>
107#endif
108#include <time.h>
109#if __has_include(<uchar.h>)
110#include <uchar.h>
111#endif
112#ifdef _GLIBCXX_HAVE_WCHAR_H
113#include <wchar.h>
114#endif
115#ifdef _GLIBCXX_HAVE_WCTYPE_H
116#include <wctype.h>
117#endif