1  /* File to generate desired .gnu.attribute section
       2     Copyright (C) 2020-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library.  If not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  /* This generates a .gnu.attributes sections with
      20     the default toolchain settings and an indeterminate
      21     long double format.  */
      22  long double _not_used;
      23  
      24  /* Some older GCC versions need a little more convincing to
      25     generate .gnu.attributes.  */
      26  double
      27  foo (double d)
      28  {
      29    return d;
      30  }