gdb/testsuite/gdb.cp/arg-reference.cc

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright (C) 2007-2015 Free Software Foundation, Inc.
   4
   5    This file is part of GDB.
   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 class Obj
  21 {
  22 public:
  23   Obj ();
  24   Obj (const Obj &);
  25   ~Obj ();
  26   int var;
  27 };
  28
  29 int foo (Obj arg)
  30 {
  31   arg.var++;
  32   return arg.var;
  33 }
  34
  35 int main()
  36 {
  37   Obj obj;
  38
  39   return 0;     /* initialized */
  40 }
  41
  42 Obj::Obj ()
  43 {
  44   var = 1;
  45 }
  46
  47 Obj::~Obj ()
  48 {
  49 }