gdb/testsuite/gdb.compile/compile-cplus-nested.cc

   1 /* Copyright 2015-2021 Free Software Foundation, Inc.
   2
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; either version 3 of the License, or
   6    (at your option) any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12
  13    You should have received a copy of the GNU General Public License
  14    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  15
  16 class A
  17 {
  18 public:
  19   A () : a_ (1) {}
  20   int get ();
  21
  22 protected:
  23   int a_;
  24
  25 private:
  26   /* It is important to not /not/ use the nested class definition in A.
  27      This exercises a different path through the code.  */
  28   struct Inner1
  29   {
  30     int a_;
  31     Inner1 () : a_ (2) {}
  32
  33     struct Inner2
  34     {
  35       int a_;
  36       Inner2 () : a_ (3) {}
  37     };
  38   };
  39 };
  40
  41 int
  42 A::get ()
  43 {
  44   A::Inner1 i1;
  45   A::Inner1::Inner2 i2;
  46
  47   return i1.a_ + i2.a_; // break here
  48 }
  49
  50 int var = 1234;
  51
  52 int
  53 main ()
  54 {
  55   A a;
  56
  57   return a.get ();
  58 }