| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <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> |
| |
| #if TEST_STD_VER >= 11 |
| #include "poisoned_hash_helper.h" |
| |
| #include "test_macros.h" |
| |
| struct A {}; |
| #endif |
| |
| int main(int, char**) |
| { |
| { |
| 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)); |
| } |
| #if TEST_STD_VER >= 11 |
| { |
| test_hash_enabled_for_type<std::shared_ptr<int>>(); |
| test_hash_enabled_for_type<std::shared_ptr<A>>(); |
| } |
| #endif |
| |
| return 0; |
| } |