|  | //===----------------------------------------------------------------------===// | 
|  | // | 
|  | //                     The LLVM Compiler Infrastructure | 
|  | // | 
|  | // This file is dual licensed under the MIT and the University of Illinois Open | 
|  | // Source Licenses. See LICENSE.TXT for details. | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #ifndef NOTCONSTRUCTIBLE_H | 
|  | #define NOTCONSTRUCTIBLE_H | 
|  |  | 
|  | #include <functional> | 
|  |  | 
|  | class NotConstructible | 
|  | { | 
|  | NotConstructible(const NotConstructible&); | 
|  | NotConstructible& operator=(const NotConstructible&); | 
|  | public: | 
|  | }; | 
|  |  | 
|  | inline | 
|  | bool | 
|  | operator==(const NotConstructible&, const NotConstructible&) | 
|  | {return true;} | 
|  |  | 
|  | namespace std | 
|  | { | 
|  |  | 
|  | template <> | 
|  | struct hash<NotConstructible> | 
|  | { | 
|  | typedef NotConstructible argument_type; | 
|  | typedef std::size_t result_type; | 
|  |  | 
|  | std::size_t operator()(const NotConstructible&) const {return 0;} | 
|  | }; | 
|  |  | 
|  | } | 
|  |  | 
|  | #endif  // NOTCONSTRUCTIBLE_H |