gdb/testsuite/gdb.dwarf2/dw2-weird-type-len.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2021 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program 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
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 struct foo_t
  19 {
  20   int field : 24;
  21 };
  22
  23 struct bar_t
  24 {
  25   struct foo_t f;
  26 };
  27
  28 struct bar_t
  29 get_bar ()
  30 {
  31   asm ("get_bar_label: .globl get_bar_label");
  32   struct bar_t b;
  33
  34   b.f.field = 0;
  35
  36   return b;
  37 }
  38
  39 int
  40 main ()
  41 {
  42   asm ("main_label: .globl main_label");
  43   struct bar_t b = get_bar ();
  44   return b.f.field;
  45 }