external/bsd/libc++/dist/libcxx/test/containers/NotConstructible.h

   1 //===----------------------------------------------------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is dual licensed under the MIT and the University of Illinois Open
   6 // Source Licenses. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef NOTCONSTRUCTIBLE_H
  11 #define NOTCONSTRUCTIBLE_H
  12
  13 #include <functional>
  14
  15 class NotConstructible
  16 {
  17     NotConstructible(const NotConstructible&);
  18     NotConstructible& operator=(const NotConstructible&);
  19 public:
  20 };
  21
  22 inline
  23 bool
  24 operator==(const NotConstructible&, const NotConstructible&)
  25 {return true;}
  26
  27 namespace std
  28 {
  29
  30 template <>
  31 struct hash<NotConstructible>
  32     : public std::unary_function<NotConstructible, std::size_t>
  33 {
  34     std::size_t operator()(const NotConstructible&) const {return 0;}
  35 };
  36
  37 }
  38
  39 #endif  // NOTCONSTRUCTIBLE_H