| // checking for class std::bad_typeid |
| |
| /*************************************************************************** |
| * |
| * 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_TYPEINFO |
| # include <typeinfo> |
| #else |
| # ifndef _RWSTD_NO_TYPEINFO_H |
| # include <typeinfo.h> |
| # else |
| |
| // 5.2.8, p6 [expr.typeid]: |
| // If the header <typeinfo> is not included prior to a use of typeid, |
| // the program is ill-formed. |
| namespace std { |
| |
| class type_info { }; |
| |
| class bad_typeid { }; |
| |
| } // namespace std |
| |
| # endif // _RWSTD_NO_TYPEINFO_H |
| #endif // _RWSTD_NO_TYPEINFO |
| |
| |
| #if 2 == __GNUG__ |
| # ifndef _RWSTD_NO_HONOR_STD |
| # ifdef _RWSTD_NO_STD_TERMINATE |
| # include "terminate.h" |
| # endif // _RWSTD_NO_STD_TERMINATE |
| # endif // _RWSTD_NO_HONOR_STD |
| #endif // gcc 2.x |
| |
| |
| // force a failure if namespace std isn't honored |
| enum bad_typeid { }; |
| |
| |
| struct S { virtual ~S () { } }; |
| |
| int main () |
| { |
| try { |
| S *s = 0; |
| |
| // throws [std::] bad_typeid |
| typeid (*s); |
| } |
| catch (std::bad_typeid&) { |
| return 0; |
| } |
| catch (...) { |
| // fail if typeid throws anything other than a std::bad_typeid |
| return 1; |
| } |
| |
| // fail if typeid doesn't throw |
| return 2; |
| } |