| // checking if default args are instantiated |
| |
| /*************************************************************************** |
| * |
| * 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" |
| |
| |
| template <class T> |
| struct A |
| { |
| // must be able to use inaccessible members |
| void foo (const T& = T ()) { } |
| |
| // must be able to use non-existent members |
| void bar (const T& = T::foobar ()); |
| }; |
| |
| template <class T> |
| void A<T>::bar (const T& /* = T::foobar () */) { } |
| |
| struct B |
| { |
| // no foobar() declared |
| private: |
| B () { } |
| }; |
| |
| #ifndef _RWSTD_NO_EXPLICIT_INSTANTIATION |
| // 14.7.2, p9 - an explicit instantiation does not constitute |
| // a use of a default argument |
| template class A<B>; |
| |
| #else // if defined (_RWSTD_NO_EXPLICIT_INSTANTIATION) |
| |
| void foo () |
| { |
| &A<int>::foo; |
| } |
| |
| #endif // _RWSTD_NO_EXPLICIT_INSTANTIATION |