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// <typeindex> 11 12// class type_index 13 14// template <> 15// struct hash<type_index> 16// : public unary_function<type_index, size_t> 17// { 18// size_t operator()(type_index index) const; 19// }; 20 21#include <typeindex> 22#include <cassert> 23 24int main() 25{ 26 std::type_index t1 = typeid(int); 27 assert(std::hash<std::type_index>()(t1) == t1.hash_code()); 28} 29