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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.1/] [gdb/] [testsuite/] [gdb.cp/] [member-ptr.cc] - Blame information for rev 318

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1 227 jeremybenn
/* This testcase is part of GDB, the GNU debugger.
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   Copyright 1998, 1999, 2004, 2006, 2007, 2008, 2009, 2010
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   Free Software Foundation, Inc.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program.  If not, see <http://www.gnu.org/licenses/>.
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   */
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extern "C" {
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#include <stdio.h>
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}
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class A {
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public:
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  A();
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  int foo (int x);
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  int bar (int y);
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  virtual int baz (int z);
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  char c;
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  int  j;
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  int  jj;
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  static int s;
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};
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class B {
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public:
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  static int s;
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};
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int A::s = 10;
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int B::s = 20;
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A::A()
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{
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  c = 'x';
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  j = 5;
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}
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int A::foo (int dummy)
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{
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  j += 3;
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  return j + dummy;
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}
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int A::bar (int dummy)
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{
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  int r;
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  j += 13;
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  r = this->foo(15);
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  return r + j + 2 * dummy;
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}
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int A::baz (int dummy)
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{
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  int r;
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  j += 15;
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  r = this->foo(15);
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  return r + j + 12 * dummy;
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}
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int fum (int dummy)
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{
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  return 2 + 13 * dummy;
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}
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typedef int (A::*PMF)(int);
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typedef int A::*PMI;
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/* This class is in front of the other base classes of Diamond, so
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   that we can detect if the offset for Left or the first Base is
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   added twice - otherwise it would be 2 * 0 == 0.  */
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class Padding
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{
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public:
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  int spacer;
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  virtual int vspacer();
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};
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int Padding::vspacer()
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{
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  return this->spacer;
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}
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class Base
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{
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public:
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  int x;
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  int get_x();
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  virtual int vget_base ();
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};
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int Base::get_x ()
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{
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  return this->x;
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}
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int Base::vget_base ()
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{
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  return this->x + 1000;
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}
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class Left : public Base {
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public:
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  virtual int vget ();
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};
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int Left::vget ()
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{
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  return this->x + 100;
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}
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class Right : public Base {
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public:
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  virtual int vget ();
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};
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int Right::vget ()
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{
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  return this->x + 200;
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}
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class Diamond : public Padding, public Left, public Right
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{
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public:
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  virtual int vget_base ();
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};
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int Diamond::vget_base ()
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{
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  return this->Left::x + 2000;
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}
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int main ()
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{
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  A a;
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  A * a_p;
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  PMF pmf;
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  PMF * pmf_p;
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  PMI pmi;
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  Diamond diamond;
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  int (Diamond::*left_pmf) ();
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  int (Diamond::*right_pmf) ();
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  int (Diamond::*left_vpmf) ();
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  int (Diamond::*left_base_vpmf) ();
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  int (Diamond::*right_vpmf) ();
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  int (Base::*base_vpmf) ();
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  int Diamond::*diamond_pmi;
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  PMI null_pmi;
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  PMF null_pmf;
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  a.j = 121;
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  a.jj = 1331;
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  int k;
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  a_p = &a;
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  pmi = &A::j;
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  pmf = &A::bar;
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  pmf_p = &pmf;
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  diamond.Left::x = 77;
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  diamond.Right::x = 88;
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  /* Some valid pointer to members from a base class.  */
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  left_pmf = (int (Diamond::*) ()) (int (Left::*) ()) (&Base::get_x);
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  right_pmf = (int (Diamond::*) ()) (int (Right::*) ()) (&Base::get_x);
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  left_vpmf = &Left::vget;
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  left_base_vpmf = (int (Diamond::*) ()) (int (Left::*) ()) (&Base::vget_base);
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  right_vpmf = &Right::vget;
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  /* An unspecified, value preserving pointer to member cast.  */
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  base_vpmf = (int (Base::*) ()) (int (Left::*) ()) &Diamond::vget_base;
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  /* A pointer to data member from a base class.  */
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  diamond_pmi = (int Diamond::*) (int Left::*) &Base::x;
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  null_pmi = NULL;
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  null_pmf = NULL;
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  pmi = NULL; /* Breakpoint 1 here.  */
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  k = (a.*pmf)(3);
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  pmi = &A::jj;
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  pmf = &A::foo;
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  pmf_p = &pmf;
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  k = (a.*pmf)(4);
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  k = (a.**pmf_p)(5);
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  k = a.*pmi;
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  k = a.bar(2);
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  k += fum (4);
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  B b;
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  k += b.s;
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}

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