| //===----------------------------------------------------------------------===// |
| // |
| // 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. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <typeindex> |
| |
| // struct hash<type_index> |
| // : public unary_function<type_index, size_t> |
| // { |
| // size_t operator()(type_index index) const; |
| // }; |
| |
| #include <typeindex> |
| #include <type_traits> |
| |
| int main() |
| { |
| typedef std::hash<std::type_index> H; |
| static_assert((std::is_same<typename H::argument_type, std::type_index>::value), "" ); |
| static_assert((std::is_same<typename H::result_type, std::size_t>::value), "" ); |
| } |