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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc4/] [libstdc++-v3/] [libsupc++/] [pbase_type_info.cc] - Rev 753
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// 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); } }
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