0,0 → 1,66 |
// Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2007, |
// 2009, 2010 |
// Free Software Foundation |
// |
// This file is part of GCC. |
// |
// GCC 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 3, or (at your option) |
// any later version. |
|
// GCC 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. |
|
// Under Section 7 of GPL version 3, you are granted additional |
// permissions described in the GCC Runtime Library Exception, version |
// 3.1, as published by the Free Software Foundation. |
|
// You should have received a copy of the GNU General Public License and |
// a copy of the GCC Runtime Library Exception along with this program; |
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
// <http://www.gnu.org/licenses/>. |
|
#include "tinfo.h" |
|
namespace __cxxabiv1 { |
|
__pbase_type_info:: |
~__pbase_type_info () |
{} |
|
bool __pbase_type_info:: |
__do_catch (const type_info *thr_type, |
void **thr_obj, |
unsigned outer) const |
{ |
if (*this == *thr_type) |
return true; // same type |
|
#ifdef __GXX_RTTI |
if (typeid (*this) != typeid (*thr_type)) |
return false; // not both same kind of pointers |
#endif |
|
if (!(outer & 1)) |
// We're not the same and our outer pointers are not all const qualified |
// Therefore there must at least be a qualification conversion involved |
// But for that to be valid, our outer pointers must be const qualified. |
return false; |
|
const __pbase_type_info *thrown_type = |
static_cast <const __pbase_type_info *> (thr_type); |
|
if (thrown_type->__flags & ~__flags) |
// We're less qualified. |
return false; |
|
if (!(__flags & __const_mask)) |
outer &= ~1; |
|
return __pointer_catch (thrown_type, thr_obj, outer); |
} |
|
} |