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Diffstat (limited to 'contrib/libstdc++/libsupc++/tinfo2.cc')
| -rw-r--r-- | contrib/libstdc++/libsupc++/tinfo2.cc | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/contrib/libstdc++/libsupc++/tinfo2.cc b/contrib/libstdc++/libsupc++/tinfo2.cc deleted file mode 100644 index 2f5a2cd32bcb..000000000000 --- a/contrib/libstdc++/libsupc++/tinfo2.cc +++ /dev/null @@ -1,167 +0,0 @@ -// Methods for type_info for -*- C++ -*- Run Time Type Identification. - -// Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2001, 2002 -// 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 2, 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. - -// You should have received a copy of the GNU General Public License -// along with GCC; see the file COPYING. If not, write to -// the Free Software Foundation, 51 Franklin Street, Fifth Floor, -// Boston, MA 02110-1301, USA. - -// As a special exception, you may use this file as part of a free software -// library without restriction. Specifically, if other files instantiate -// templates or use macros or inline functions from this file, or you compile -// this file and link it with other files to produce an executable, this -// file does not by itself cause the resulting executable to be covered by -// the GNU General Public License. This exception does not however -// invalidate any other reasons why the executable file might be covered by -// the GNU General Public License. - -#include <cstddef> -#include "tinfo.h" -#include "new" // for placement new - -// We can't rely on having stdlib.h if we're freestanding. -extern "C" void abort (); - -using std::type_info; - -#if !__GXX_MERGED_TYPEINFO_NAMES - -bool -type_info::before (const type_info &arg) const -{ - return __builtin_strcmp (name (), arg.name ()) < 0; -} - -#endif - -#include <cxxabi.h> - -namespace __cxxabiv1 { - -using namespace std; - -// This has special meaning to the compiler, and will cause it -// to emit the type_info structures for the fundamental types which are -// mandated to exist in the runtime. -__fundamental_type_info:: -~__fundamental_type_info () -{} - -__array_type_info:: -~__array_type_info () -{} - -__function_type_info:: -~__function_type_info () -{} - -__enum_type_info:: -~__enum_type_info () -{} - -__pbase_type_info:: -~__pbase_type_info () -{} - -__pointer_type_info:: -~__pointer_type_info () -{} - -__pointer_to_member_type_info:: -~__pointer_to_member_type_info () -{} - -bool __pointer_type_info:: -__is_pointer_p () const -{ - return true; -} - -bool __function_type_info:: -__is_function_p () const -{ - return true; -} - -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 - if (typeid (*this) != typeid (*thr_type)) - return false; // not both same kind of pointers - - 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); -} - -inline bool __pbase_type_info:: -__pointer_catch (const __pbase_type_info *thrown_type, - void **thr_obj, - unsigned outer) const -{ - return __pointee->__do_catch (thrown_type->__pointee, thr_obj, outer + 2); -} - -bool __pointer_type_info:: -__pointer_catch (const __pbase_type_info *thrown_type, - void **thr_obj, - unsigned outer) const -{ - if (outer < 2 && *__pointee == typeid (void)) - { - // conversion to void - return !thrown_type->__pointee->__is_function_p (); - } - - return __pbase_type_info::__pointer_catch (thrown_type, thr_obj, outer); -} - -bool __pointer_to_member_type_info:: -__pointer_catch (const __pbase_type_info *thr_type, - void **thr_obj, - unsigned outer) const -{ - // This static cast is always valid, as our caller will have determined that - // thr_type is really a __pointer_to_member_type_info. - const __pointer_to_member_type_info *thrown_type = - static_cast <const __pointer_to_member_type_info *> (thr_type); - - if (*__context != *thrown_type->__context) - return false; // not pointers to member of same class - - return __pbase_type_info::__pointer_catch (thrown_type, thr_obj, outer); -} - -} // namespace std |