gdb/testsuite/gdb.cp/subtypes.h

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2018-2019 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 /* A template that defines subtypes.  */
  19
  20 template <typename T>
  21 T foobar (int arg)
  22 {
  23   struct Foo
  24   {
  25     T doit (void) { return 1; }
  26   } foo;
  27
  28   struct Bar
  29   {
  30     T doit (void) { return 2; }
  31   } bar;
  32
  33   struct Baz
  34   {
  35     T doit (void) { return 3; }
  36   } baz;
  37
  38   return arg - foo.doit () - bar.doit () - baz.doit ();
  39 }
  40
  41 /* A structure that defines other types.  */
  42
  43 struct Outer
  44 {
  45   enum class Oenum { OA, OB, OC, OD };
  46   struct Inner;
  47   Inner *p;
  48   Oenum e;
  49   Outer ();
  50 };