| // checking complicated partial ordering |
| |
| /*************************************************************************** |
| * |
| * 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. |
| * |
| **************************************************************************/ |
| |
| |
| template <class T, class U> |
| class S { }; |
| |
| template<class T, class U> |
| S<T, U>& operator<< (S<T, U> &s, T) |
| { |
| return s; |
| } |
| |
| template<class T, class U> |
| S<T, U>& operator<< (S<T, U> &s, char) |
| { |
| return s; |
| } |
| |
| template <class U> |
| S<char, U>& operator<< (S<char, U> &s, char) |
| { |
| return s; |
| } |
| |
| template <class U> |
| S<int, U>& operator<< (S<int, U> &s, int) |
| { |
| return s; |
| } |
| |
| void foo () |
| { |
| S<char, int> sci; |
| S<int, int> sii; |
| |
| sci << 'a'; |
| sii << 1; |
| } |