gdb/testsuite/gdb.stabs/gdb11479.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2010-2013 Free Software Foundation, Inc.
   4
   5    Contributed by Pierre Muller.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19
  20    Qualifiers of forward types are not resolved correctly with stabs.  */
  21
  22 struct dummy;
  23
  24 enum dummy_enum;
  25
  26 /* This function prevents the compiler from dropping local variables
  27    we need for the test.  */
  28 void *hack (const struct dummy *t, const enum dummy_enum *e);
  29
  30 const void *
  31 test (const struct dummy *t)
  32 {
  33   const struct dummy *tt;
  34   enum dummy_enum *e;
  35   tt = t;
  36   return hack (t, e);
  37 }
  38
  39 void *
  40 test2 (struct dummy *t)
  41 {
  42   struct dummy *tt;
  43   const enum dummy_enum *e;
  44   tt = t;
  45   return hack (t, e);
  46 }
  47
  48
  49 struct dummy {
  50  int x;
  51  int y;
  52  double b;
  53 } tag_dummy;
  54
  55 enum dummy_enum {
  56   enum1,
  57   enum2
  58 };
  59
  60 void *
  61 hack (const struct dummy *t, const enum dummy_enum *e)
  62 {
  63   return (void *) t;
  64 }
  65
  66 int
  67 main ()
  68 {
  69   struct dummy tt;
  70   tt.x = 5;
  71   tt.y = 25;
  72   tt.b = 2.5;
  73   test2 (&tt);
  74   test (&tt);
  75   return 0;
  76 }