/* This testcase is part of GDB, the GNU debugger.
- Copyright 1998, 1999, 2004 Free Software Foundation, Inc.
+ Copyright 1998-2016 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
extern "C" {
#include <stdio.h>
typedef int A::*PMI;
+/* This class is in front of the other base classes of Diamond, so
+ that we can detect if the offset for Left or the first Base is
+ added twice - otherwise it would be 2 * 0 == 0. */
+class Padding
+{
+public:
+ int spacer;
+ virtual int vspacer();
+};
+
+int Padding::vspacer()
+{
+ return this->spacer;
+}
+
+class Base
+{
+public:
+ int x;
+ int get_x();
+ virtual int vget_base ();
+};
+
+int Base::get_x ()
+{
+ return this->x;
+}
+
+int Base::vget_base ()
+{
+ return this->x + 1000;
+}
+
+class Left : public Base {
+public:
+ virtual int vget ();
+};
+
+int Left::vget ()
+{
+ return this->x + 100;
+}
+
+class Right : public Base {
+public:
+ virtual int vget ();
+};
+
+int Right::vget ()
+{
+ return this->x + 200;
+}
+
+class Diamond : public Padding, public Left, public Right
+{
+public:
+ virtual int vget_base ();
+ int (*func_ptr) (int);
+};
+
+int Diamond::vget_base ()
+{
+ return this->Left::x + 2000;
+}
+
+int
+func (int x)
+{
+ return 19 + x;
+}
+
int main ()
{
A a;
PMF * pmf_p;
PMI pmi;
+ Diamond diamond;
+ int (Diamond::*left_pmf) ();
+ int (Diamond::*right_pmf) ();
+ int (Diamond::*left_vpmf) ();
+ int (Diamond::*left_base_vpmf) ();
+ int (Diamond::*right_vpmf) ();
+ int (Base::*base_vpmf) ();
+ int Diamond::*diamond_pmi;
+ int (* Diamond::*diamond_pfunc_ptr) (int);
+
+ PMI null_pmi;
+ PMF null_pmf;
+
a.j = 121;
a.jj = 1331;
pmf = &A::bar;
pmf_p = &pmf;
- pmi = NULL;
-
+ diamond.Left::x = 77;
+ diamond.Right::x = 88;
+ diamond.func_ptr = func;
+
+ /* Some valid pointer to members from a base class. */
+ left_pmf = (int (Diamond::*) ()) (int (Left::*) ()) (&Base::get_x);
+ right_pmf = (int (Diamond::*) ()) (int (Right::*) ()) (&Base::get_x);
+ left_vpmf = &Left::vget;
+ left_base_vpmf = (int (Diamond::*) ()) (int (Left::*) ()) (&Base::vget_base);
+ right_vpmf = &Right::vget;
+
+ /* An unspecified, value preserving pointer to member cast. */
+ base_vpmf = (int (Base::*) ()) (int (Left::*) ()) &Diamond::vget_base;
+
+ /* A pointer to data member from a base class. */
+ diamond_pmi = (int Diamond::*) (int Left::*) &Base::x;
+
+ /* A pointer to data member, where the member is itself a pointer to
+ a function. */
+ diamond_pfunc_ptr = (int (* Diamond::*) (int)) &Diamond::func_ptr;
+
+ null_pmi = NULL;
+ null_pmf = NULL;
+
+ pmi = NULL; /* Breakpoint 1 here. */
+
+ (diamond.*diamond_pfunc_ptr) (20);
+
k = (a.*pmf)(3);
pmi = &A::jj;