1//// 2Copyright 2019, 2020 Peter Dimov 3 4Distributed under the Boost Software License, Version 1.0. 5 6See accompanying file LICENSE_1_0.txt or copy at 7http://www.boost.org/LICENSE_1_0.txt 8//// 9 10[#changelog] 11# Revision History 12:toc: 13:toc-title: 14:idprefix: changelog_ 15 16## Changes in 1.74.0 17 18* Added `owner_equals` to `shared_ptr`, `weak_ptr`, `local_shared_ptr` 19* Added `owner_hash_value` to `shared_ptr`, `weak_ptr` 20* Added `owner_equal_to`, `owner_hash` 21* Added `std::hash` specializations for `shared_ptr`, `local_shared_ptr` 22* Added `boost::hash` support to, and `std::hash`, `std::equal_to` 23 specializations for, `weak_ptr` 24 25## Changes in 1.72.0 26 27* Added `allocate_unique` 28 29## Changes in 1.71.0 30 31* Added aliasing constructors to `weak_ptr` 32* Added `weak_ptr<T>::empty()` 33* Added `enable_shared_from`, `shared_from`, and `weak_from` 34 35## Changes in 1.65.0 36 37* Added `atomic_shared_ptr` 38* Added `local_shared_ptr`, `make_local_shared` 39