libstdc++-v3/testsuite/17_intro/headers/c++2014/all_attributes.cc

   1 // Copyright (C) 2015-2020 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++14" }
  19 // { dg-do compile }
  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 deprecated 1
  28 # define visibility 1
  29 #endif
  30 #define packed 1
  31 #define pure 1
  32 // glibc's sysdeps/unix/sysv/linux/arm/sys/ucontext.h uses this on ARM.
  33 #ifndef __arm__
  34 #define unused 1
  35 #endif
  36
  37 #include <bits/extc++.h>
  38
  39 int
  40 main()
  41 {
  42 }