hash_type_index.pass.cpp revision b64f8b07c104c6cc986570ac8ee0ed16a9f23976
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// struct hash<type_index> 13// : public unary_function<type_index, size_t> 14// { 15// size_t operator()(type_index index) const; 16// }; 17 18#include <typeindex> 19#include <type_traits> 20 21int main() 22{ 23 static_assert((std::is_base_of<std::unary_function<std::type_index, std::size_t>, 24 std::hash<std::type_index> >::value), ""); 25} 26