1 // Copyright (C) 2015-2021 Free Software Foundation, Inc.
2 //
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
7 // any later version.
8
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
13
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING3. If not see
16 // <http://www.gnu.org/licenses/>.
17
18 // { dg-options "-std=gnu++17" }
19 // { dg-do compile { target c++17 } }
20
21 // Ensure the library only uses the __name__ form for attributes.
22 // Don't test 'const' and 'noreturn' because they are reserved anyway.
23 #define abi_tag 1
24 #ifndef __APPLE__
25 // darwin headers use these, see PR 64883
26 # define always_inline 1
27 # define cold 1
28 # define visibility 1
29 #endif
30 #define no_unique_address 1
31 #define packed 1
32 #define pure 1
33 // glibc's sysdeps/unix/sysv/linux/arm/sys/ucontext.h uses this on ARM.
34 #ifndef __arm__
35 #define unused 1
36 #endif
37
38 #include <bits/extc++.h>
39 #include <cxxabi.h>
40
41 int
main()42 main()
43 {
44 }
45