| // checking for type_info::before() |
| |
| /*************************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed |
| * with this work for additional information regarding copyright |
| * ownership. The ASF licenses this file to you under the Apache |
| * License, Version 2.0 (the License); you may not use this file |
| * except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| * implied. See the License for the specific language governing |
| * permissions and limitations under the License. |
| * |
| * Copyright 1999-2007 Rogue Wave Software, Inc. |
| * |
| **************************************************************************/ |
| |
| #include "config.h" |
| |
| |
| #ifndef _RWSTD_NO_STD_TYPE_INFO |
| # define NAMESPACE(name) namespace name |
| #else |
| # ifndef _RWSTD_NO_GLOBAL_TYPE_INFO |
| # define NAMESPACE(ignore) extern "C++" |
| # define std /* empty */ |
| # else |
| # ifndef _RWSTD_NO_RUNTIME_IN_STD |
| # define NAMESPACE(name) namespace name |
| # else |
| # define NAMESPACE(ignore) extern "C++" |
| # define std /* empty */ |
| # endif // _RWSTD_NO_RUNTIME_IN_STD |
| # endif // _RWSTD_NO_GLOBAL_TYPE_INFO |
| #endif // _RWSTD_NO_STD_TYPE_INFO |
| |
| |
| NAMESPACE (std) { |
| |
| |
| #if defined (__EDG__) || defined (__sgi) |
| // let edg (or some of its derivatives) know about this fake type_info |
| # if !defined (__GNUG__) && !defined (__INTEL_COMPILER) |
| # pragma define_type_info |
| # endif |
| #endif // __EDG__ |
| |
| |
| class type_info |
| { |
| public: |
| |
| bool before (const type_info&) const; |
| |
| virtual ~type_info (); |
| }; |
| |
| #ifdef _RWSTD_NO_TYPE_INFO_DTOR |
| |
| type_info::~type_info () { } |
| |
| #endif // _RWSTD_NO_TYPE_INFO_DTOR |
| |
| } // namespace std |
| |
| |
| struct B { virtual ~B () { } }; |
| struct D: B { }; |
| struct E: B { }; |
| struct F: B { }; |
| |
| |
| int main (int argc, char *argv[]) |
| { |
| D d; |
| E e; |
| F f; |
| |
| B *b1 = &d; |
| B *b2 = &d; |
| |
| if (argc > 3) { |
| b1 = &d; |
| b2 = &e; |
| } |
| else if (argc > 2) { |
| b1 = &d; |
| b2 = &f; |
| } |
| |
| if (argc > 1) |
| return typeid (*b1).before (typeid (*b2)); |
| |
| // link only test |
| return 0; |
| } |