//===----------------------------------------------------------------------===// // // 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> // class type_index // template <> // struct hash<type_index> // : public unary_function<type_index, size_t> // { // size_t operator()(type_index index) const; // }; #include <typeindex> #include <cassert> int main() { std::type_index t1 = typeid(int); assert(std::hash<std::type_index>()(t1) == t1.hash_code()); }