gdb/testsuite/gdb.cp/virtbase2.cc

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2018-2020 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 super {
  19   int w;
  20   super () : w(17) {}
  21 };
  22
  23 struct superbase {
  24   int x;
  25   superbase () : x(22) {}
  26 };
  27
  28 struct base : superbase {
  29   int i;
  30   double d;
  31   base() : i(55), d(6.25) {}
  32 };
  33
  34 typedef base tbase;
  35 struct derived: virtual super, virtual tbase
  36 {
  37   void func_d() { }
  38 };
  39
  40 struct foo: virtual derived
  41 {
  42   void func_f() { }
  43 };
  44
  45 int main()
  46 {
  47   derived().func_d();
  48   foo().func_f();
  49 }