//===----------------------------------------------------------------------===// // // 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. // //===----------------------------------------------------------------------===// // <memory> // template <class T> // struct hash<shared_ptr<T>> // { // typedef shared_ptr<T> argument_type; // typedef size_t result_type; // size_t operator()(const shared_ptr<T>& p) const; // }; #include <memory> #include <cassert> int main() { int* ptr = new int; std::shared_ptr<int> p(ptr); std::hash<std::shared_ptr<int> > f; std::size_t h = f(p); assert(h == std::hash<int*>()(ptr)); }