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290 KiB
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5604 lines
290 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<rss version="2.0" xmlns:boostbook="urn:boost-org:boostbook" xmlns:atom="http://www.w3.org/2005/Atom">
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<channel>
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<generator>Boost Website Site Tools</generator>
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<title>Release notes for work in progress boost</title>
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<link>https://www.boost.org/</link>
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<atom:link href="https://www.boost.org/generated/dev.rss" rel="self" type="application/rss+xml" />
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<description></description>
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<language>en-us</language>
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<copyright>Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or https://www.boost.org/LICENSE_1_0.txt)</copyright>
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<item><title>Version 1.81.0</title><link>https://www.boost.org/users/history/version_1_81_0.html</link><guid>https://www.boost.org/users/history/version_1_81_0.html</guid><pubDate>Thu, 17 Nov 2022 03:53:54 +0000</pubDate><description>
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<div id="version_1_81_0.new_libraries">
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<h3><span class="link">New Libraries</span></h3>
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<ul>
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<li>
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<div>
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<span class="library"><a href="https://www.boost.org/doc/libs/1_81_0_beta1/libs/url/">URL</a>:</span> A library for parsing, modifying,
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and printing URLs using only C++11, from Vinnie Falco and Alan de Freitas.
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Features include fast compilation, strong invariants, and strict compliance
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using a memory-friendly approach.
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</div>
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</li>
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</ul>
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</div>
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<div id="version_1_81_0.updated_libraries">
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<h3><span class="link">Updated Libraries</span></h3>
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<ul>
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<li>
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<div>
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<span class="library"><a href="https://www.boost.org/doc/libs/1_81_0_beta1/libs/beast/">Beast</a>:</span>
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<ul>
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<li>
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<div>
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Add <code><span class="identifier">buffers_generator</span></code>
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</div>
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</li>
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<li>
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<div>
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Add <code><span class="identifier">beast</span><span class="special">::</span><span class="identifier">http</span><span class="special">::</span><span class="identifier">message_generator</span></code>
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</div>
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</li>
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<li>
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<div>
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Added <code><span class="identifier">buffer_ref</span></code>,
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so beast buffers can be used with asio.
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</div>
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</li>
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<li>
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<div>
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Support for per-operation cancellation
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</div>
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</li>
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<li>
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<div>
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C++20 awaitable examples.
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</div>
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</li>
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<li>
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<div>
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websocket per-message compression options
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</div>
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</li>
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<li>
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<div>
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websocket timeout option api
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</div>
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</li>
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<li>
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<div>
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multiple content length error
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</div>
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</li>
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<li>
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<div>
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Support for default-completion and rebind
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</div>
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</li>
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</ul>
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</div>
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</li>
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<li>
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<div>
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<span class="library"><a href="https://www.boost.org/doc/libs/1_81_0_beta1/libs/container_hash/">Container Hash</a>:</span>
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<ul>
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<li>
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<div>
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<strong>Major update.</strong>
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</div>
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</li>
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<li>
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<div>
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The specializations of <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">hash</span></code>
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have been removed; it now always calls <code><span class="identifier">hash_value</span></code>.
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</div>
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</li>
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<li>
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<div>
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Support for <code><span class="identifier">BOOST_HASH_NO_EXTENSIONS</span></code>
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has been removed. The extensions are always enabled.
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</div>
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</li>
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<li>
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<div>
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All standard containers are now supported. This includes <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">forward_list</span></code> and the unordered
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associative containers.
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</div>
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</li>
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<li>
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<div>
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User-defined containers (types that have <code><span class="identifier">begin</span><span class="special">()</span></code> and <code><span class="identifier">end</span><span class="special">()</span></code> member functions that return iterators)
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are now supported out of the box.
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</div>
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</li>
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<li>
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<div>
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Described structs and classes (those annotated with <code><span class="identifier">BOOST_DESCRIBE_STRUCT</span></code> or <code><span class="identifier">BOOST_DESCRIBE_CLASS</span></code>) are now supported
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out of the box.
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</div>
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</li>
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<li>
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<div>
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<code><span class="identifier">hash_combine</span></code> has
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been improved.
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</div>
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</li>
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<li>
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<div>
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The performance (and quality, as a result of the above change) of
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string hashing has been improved. <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">hash</span></code>
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for strings now passes SMHasher in 64 bit mode.
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</div>
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</li>
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<li>
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<div>
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The documentation has been substantially revised to reflect the changes.
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</div>
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</li>
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</ul>
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</div>
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</li>
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<li>
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<div>
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<span class="library"><a href="https://www.boost.org/doc/libs/1_81_0_beta1/libs/describe/">Describe</a>:</span>
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<ul>
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<li>
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<div>
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To allow the inclusion of <code><span class="identifier">enumerators</span><span class="special">.</span><span class="identifier">hpp</span></code>,
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<code><span class="identifier">bases</span><span class="special">.</span><span class="identifier">hpp</span></code>, and <code><span class="identifier">members</span><span class="special">.</span><span class="identifier">hpp</span></code>
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when the option <code><span class="special">-</span><span class="identifier">pedantic</span></code>
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is used, the invocation of <code><span class="identifier">BOOST_DESCRIBE_ENUM</span></code>
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has been moved from <code><span class="identifier">modifiers</span><span class="special">.</span><span class="identifier">hpp</span></code>
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into a separate header, <code><span class="identifier">modifier_description</span><span class="special">.</span><span class="identifier">hpp</span></code>.
|
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As a consequence, <code><span class="identifier">modifiers</span><span class="special">.</span><span class="identifier">hpp</span></code>
|
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no longer includes <code><span class="keyword">enum</span><span class="special">.</span><span class="identifier">hpp</span></code>.
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Code that has been relying on this implicit inclusion may fail, and
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will need to be fixed to include <code><span class="keyword">enum</span><span class="special">.</span><span class="identifier">hpp</span></code>.
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</div>
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</li>
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</ul>
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</div>
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</li>
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<li>
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<div>
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<span class="library"><a href="https://www.boost.org/doc/libs/1_81_0_beta1/libs/locale/">Locale</a>:</span>
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<ul>
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<li>
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<div>
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<strong>Major update with some breaking changes.</strong>
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</div>
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</li>
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<li>
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<div>
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C++11 support is now required, support for C++03 and earlier is dropped
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</div>
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</li>
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<li>
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<div>
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Some enums have been converted to enum classes - Avoids name clashes
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</div>
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</li>
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<li>
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<div>
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Replace <code><span class="special">-</span><span class="identifier">sICU_LINK_LOCALE</span></code>
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&amp; <code><span class="special">-</span><span class="identifier">sICU_LINK</span></code>
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by fine-grained configuration options as done in Boost.RegEx
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</div>
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</li>
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<li>
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<div>
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Fix detection of libiconv allowing Boost.Locale to be build (again)
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on some platforms
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</div>
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</li>
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<li>
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<div>
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Remove use of and support for <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">auto_ptr</span></code>
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</div>
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</li>
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<li>
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<div>
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|
Make the <code><span class="identifier">codecvt</span></code>
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using <code><span class="keyword">wchar_t</span></code> on Windows
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assume/use UTF-16 enconding
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</div>
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</li>
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<li>
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<div>
|
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Performance improvements: Make <code><span class="identifier">basic_format</span></code>,
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|
<code><span class="identifier">date_time</span></code> &amp;
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<code><span class="identifier">hold_ptr</span></code> movable,
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Fix use of format cache
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</div>
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</li>
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<li>
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<div>
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Make Boost.Locale compatible with more ICU versions (especially the
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tests)
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</div>
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</li>
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<li>
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<div>
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Fix RTTI definitions for some classes (visibility issues)
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</div>
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</li>
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<li>
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<div>
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Fix compatibility of the ICU backend with some libc++ versions
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</div>
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</li>
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<li>
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<div>
|
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Fix return value of some operators to correctly return non-const
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<code><span class="special">*</span><span class="keyword">this</span></code>
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</div>
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</li>
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<li>
|
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<div>
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Fix int-overflow on negative roll of years in <code><span class="identifier">date_time</span></code>
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</div>
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</li>
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<li>
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<div>
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Handle or suppress many warnings which makes the build log cleaner
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</div>
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</li>
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<li>
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<div>
|
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Add support for more Windows codepages
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</div>
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</li>
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<li>
|
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<div>
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Fix support for Windows codepages like ISO-2022-JP
|
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</div>
|
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</li>
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</ul>
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</div>
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</li>
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<li>
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<div>
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<span class="library"><a href="https://www.boost.org/doc/libs/1_81_0_beta1/libs/nowide/">Nowide</a>:</span>
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<ul>
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<li>
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<div>
|
|
Fix build failure of tests on MSVC
|
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</div>
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</li>
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</ul>
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</div>
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</li>
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<li>
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<div>
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<span class="library"><a href="https://www.boost.org/doc/libs/1_81_0_beta1/libs/system/">System</a>:</span>
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<ul>
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<li>
|
|
<div>
|
|
The macro <code><span class="identifier">BOOST_SYSTEM_DISABLE_THREADS</span></code>
|
|
can now be defined to disable the use of <code><span class="special">&lt;</span><span class="identifier">mutex</span><span class="special">&gt;</span></code>
|
|
(e.g. on single-threaded libstdc++).
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">value_type</span></code>,
|
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<code><span class="identifier">error_type</span></code>, <code><span class="identifier">in_place_value</span></code>, <code><span class="identifier">in_place_error</span></code>
|
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to <code><span class="identifier">result</span><span class="special">&lt;&gt;</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">emplace</span></code> to
|
|
<code><span class="identifier">result</span><span class="special">&lt;&gt;</span></code>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/doc/libs/1_81_0_beta1/libs/unordered/">Unordered</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<strong>Major update.</strong>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added fast containers <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">unordered_flat_map</span></code>
|
|
and <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">unordered_flat_set</span></code> based on open
|
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addressing.
|
|
</div>
|
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</li>
|
|
</ul>
|
|
</div>
|
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</li>
|
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<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/doc/libs/1_81_0_beta1/libs/variant2/">Variant2</a>:</span>
|
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<ul>
|
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<li>
|
|
<div>
|
|
Added support for <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">json</span><span class="special">::</span><span class="identifier">value_from</span></code>
|
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and <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">json</span><span class="special">::</span><span class="identifier">value_to</span></code>.
|
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</div>
|
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</li>
|
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</ul>
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</div>
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</li>
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<li>
|
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<div>
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<span class="library"><a href="https://www.boost.org/doc/libs/1_81_0_beta1/libs/flyweight/index.html">Flyweight</a>:</span>
|
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<ul>
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<li>
|
|
<div>
|
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Maintenance work.
|
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</div>
|
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</li>
|
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</ul>
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</div>
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</li>
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<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/doc/libs/1_81_0_beta1/libs/multi_index/">Multi-index Containers</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Maintenance work.
|
|
</div>
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</li>
|
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</ul>
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</div>
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</li>
|
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</ul>
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</div>
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<div id="version_1_81_0.compilers_tested">
|
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<h3><span class="link">Compilers Tested</span></h3>
|
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<p>
|
|
Boost's primary test compilers are:
|
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</p>
|
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<ul>
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<li>
|
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<div>
|
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Linux:
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<ul>
|
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<li>
|
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<div>
|
|
Clang: 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 12.0.0, 13.0.0, 14.0.0, 15.0.0
|
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</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clang, C++11: 3.4, 11.0.0, 13.0.0, 14.0.0, 15.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clang, C++14: 3.5, 3.6, 3.7, 3.8, 3.9, 4.0, 5.0, 12.0.0, 13.0.0,
|
|
14.0.0, 15.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clang, C++17: 6.0.1, 7.0.0, 8.0.0, 9.0.0, 10.0.0, 11.0.0, 12.0.0,
|
|
13.0.0, 14.0.0, 15.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clang, C++20: 11.0.0, 12.0.0, 13.0.0, 14.0.0, 15.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC: 4.6.3, 11, 12
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC, C++11: 4.7.3, 4.8.5, 11, 12
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC, C++14: 5.4.0, 6.4.0, 7.3.0, 8.0.1, 9.1.0, 11, 12
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC, C++17: 7.3.0, 8.0.1, 9.1.0, 11, 12
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC, C++20: 8.0.1, 9.1.0, 10, 11, 12
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
OS X:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Apple Clang: 11.0.3
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Apple Clang, C++11: 11.0.3
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Apple Clang, C++14: 11.0.3
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Apple Clang, C++17: 11.0.3
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Apple Clang, C++20: 11.0.3
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Windows:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Visual C++: 10.0, 11.0, 12.0, 14.0, 14.1, 14.2, 14.3
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="version_1_81_0.acknowledgements">
|
|
<h3><span class="link">Acknowledgements</span></h3>
|
|
<p>
|
|
Marshall Clow and Glen Fernandes managed this release.
|
|
</p>
|
|
</div>
|
|
</description></item><item><title>Version 1.80.0</title><link>https://www.boost.org/users/history/version_1_80_0.html</link><guid>https://www.boost.org/users/history/version_1_80_0.html</guid><pubDate>Wed, 10 Aug 2022 21:25:15 +0000</pubDate><description>
|
|
|
|
|
|
<div id="version_1_80_0.known_issues">
|
|
<h3><span class="link">Known Issues</span></h3>
|
|
<p>
|
|
These are patches from library authors which were found too late to be fixed
|
|
in the release.
|
|
</p>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Config
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Support for libcpp15 which removes <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">unary_function</span></code>
|
|
and <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">binary_function</span></code>. <a href="https://www.boost.org/patches/1_80_0/0005-config-libcpp15.patch">Patch</a>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Filesystem
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Directory iterators may fail to construct for a network share on
|
|
Windows prior to 10, see <a href="https://github.com/boostorg/filesystem/pull/246">PR#246</a> and <a href="https://github.com/boostorg/filesystem/issues/245">#245</a>.
|
|
<a href="https://www.boost.org/patches/1_80_0/0001-filesystem-win-fix-dir-it-net-share.patch">Patch</a>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On Windows, <code><span class="identifier">weakly_canonical</span></code>
|
|
fails to process paths that start with the "\\?\" prefix,
|
|
see <a href="https://github.com/boostorg/filesystem/issues/247">#247</a>. <a href="https://www.boost.org/patches/1_80_0/0002-filesystem-fix-weakly-canonical-long-paths.patch">Patch</a>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On POSIX systems that don't support <code><span class="special">*</span><span class="identifier">at</span></code> APIs, compilation fails due
|
|
to a missing include, see <a href="https://github.com/boostorg/filesystem/issues/250">#250</a>. <a href="https://www.boost.org/patches/1_80_0/0004-filesystem-posix-fix-no-at-apis-missing-include.patch">Patch</a>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Unordered
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Containers are not in a valid state after moving, see <a href="https://github.com/boostorg/unordered/issues/139">#139</a>.
|
|
<a href="https://www.boost.org/patches/1_80_0/0003-unordered-valid-after-move.patch">Patch</a>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fix MSVC /RTCc build runtime failures. <a href="https://www.boost.org/patches/1_80_0/0006-unordered-msvc-rtcc.patch">Patch</a>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="version_1_80_0.new_libraries">
|
|
<h3><span class="link">New Libraries</span></h3>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
No new libraries.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="version_1_80_0.updated_libraries">
|
|
<h3><span class="link">Updated Libraries</span></h3>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/asio/">Asio</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added a deduced trailing return type to all asynchronous operations,
|
|
to enable the new form of <code><span class="identifier">async_result</span></code>
|
|
for C++11.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Moved <code><span class="identifier">append</span></code>, <code><span class="identifier">prepend</span></code>, <code><span class="identifier">as_tuple</span></code>,
|
|
and <code><span class="identifier">deferred</span></code> to the
|
|
<code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">asio</span></code> namespace, and made them compatible
|
|
with C++11.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Made <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">parallel_group</span></code>
|
|
compatible with C++11.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">buffer</span><span class="special">()</span></code>
|
|
overloads for contiguous containers, such as <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">span</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added the ability for <code><span class="identifier">awaitable</span><span class="special">&lt;&gt;</span></code>-based coroutines to directly
|
|
<code><span class="identifier">co_await</span></code> operations
|
|
that are packaged as function objects.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Changed <code><span class="identifier">spawn</span><span class="special">()</span></code>
|
|
to be a completion token-based asynchronous operation, and added
|
|
support for cancellation. The <code><span class="identifier">basic_yield_context</span></code>
|
|
token now supports move-only and variadic result types. When targeting
|
|
C++11 and later, <code><span class="identifier">spawn</span><span class="special">()</span></code> and <code><span class="identifier">basic_yield_context</span></code>
|
|
are implemented in terms of Boost.Context directly.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added the <code><span class="identifier">is_async_operation</span></code>
|
|
trait and <code><span class="identifier">async_operation</span></code>
|
|
concept.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added the <code><span class="identifier">completion_signature_of</span></code>
|
|
trait.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added converting move construction/assignment to posix descriptors,
|
|
serial ports, pipes, Windows <code><span class="identifier">object_handle</span></code>,
|
|
Windows stream handles, and Windows random-access handles.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">release</span><span class="special">()</span></code>
|
|
member functions to pipes, Windows stream handles, and Windows random-access
|
|
handles.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Enabled support for <code><span class="identifier">Endpoint</span></code>
|
|
implementations that return <code><span class="keyword">void</span></code>
|
|
pointers from their <code><span class="identifier">data</span><span class="special">()</span></code> member functions, as per the documented
|
|
<code><span class="identifier">Endpoint</span></code> type requirements.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Removed <code><span class="identifier">all</span><span class="special">()</span></code>
|
|
and <code><span class="identifier">race</span><span class="special">()</span></code>
|
|
from <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">promise</span></code>,
|
|
as <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">parallel_group</span></code> covers this functionality.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added source locations to exceptions and error codes produced by
|
|
the synchronous and asynchronous operations.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed compatibility with OpenSSL 3.0.4 and later.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed compatibility with with <tt>-masm=intel</tt>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Explicitly stated that socket <code><span class="identifier">shutdown</span><span class="special">()</span></code> calls are thread-safe with respect
|
|
to certain other synchronous operations on the same socket.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Optimised the move construction of I/O objects where only the executor
|
|
type differs.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed the detection of <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">invoke_result</span></code>
|
|
for clang/libc++.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed an issue where <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">parallel_group</span></code>
|
|
initiation incorrectly moved arguments instead of forwarding them.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed a sequencing issue in the implementation of <code><span class="identifier">post</span><span class="special">()</span></code>, <code><span class="identifier">dispatch</span><span class="special">()</span></code>, and <code><span class="identifier">defer</span><span class="special">()</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed the <code><span class="identifier">awaitable</span><span class="special">&lt;&gt;</span></code> implementation to propagate
|
|
exceptions from awaited initiation functions through the current
|
|
completion handler.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed detection of <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">aligned_alloc</span></code>
|
|
with <tt>gcc</tt> 7.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Changed to avoid using the soon-to-be-deprecated <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">aligned_storage</span></code>
|
|
on newer compilers.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed detection of <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">aligned_alloc</span></code>
|
|
for older Apple platforms.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Removed faulty assertions from <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">coro</span></code>
|
|
implementation.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added defence against Qt-defined macros when building with Intel
|
|
C++.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Changed the implementation of the <code><span class="identifier">select_reactor</span></code>,
|
|
on Windows, to ensure that any exception resulting from failure to
|
|
recreate its interrupter's sockets will be allowed to propagate out
|
|
through <code><span class="identifier">io_context</span><span class="special">::</span><span class="identifier">run</span><span class="special">()</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed various compiler warnings.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Updated all composed operations examples, and the C++11 timeouts
|
|
example, to use the new <code><span class="identifier">async_result</span></code>
|
|
form.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added composed operation and coroutine examples for C++20.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Consult the <a href="https://www.boost.org/doc/libs/1_80_0/doc/html/boost_asio/history.html">Revision
|
|
History</a> for further details.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/atomic/">Atomic</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Improved portability of endianness checks on ARM, AArch32 and AArch64
|
|
targets. (<a href="https://github.com/boostorg/atomic/issues/59">#59</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed compilation with MSVC 14.0 (Visual Studio 2015) in C++17 mode.
|
|
(<a href="https://github.com/boostorg/atomic/issues/61">#61</a>)
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/filesystem/">Filesystem</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
On Windows, added a fallback implementation for querying file attributes
|
|
in case if the file cannot be opened with <code><span class="identifier">ERROR_ACCESS_DENIED</span></code>
|
|
error. This may allow <code><span class="identifier">status</span></code>
|
|
and <code><span class="identifier">symlink_status</span></code>
|
|
to succeed for system files and directories that are not reparse
|
|
points or symlinks. (<a href="https://github.com/boostorg/filesystem/issues/234">#234</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On Windows, added a workaround for FAT/exFAT filesystems that produce
|
|
<code><span class="identifier">ERROR_INVALID_PARAMETER</span></code>
|
|
when querying file attributes. This affected <code><span class="identifier">status</span></code>
|
|
and <code><span class="identifier">symlink_status</span></code>,
|
|
which reported that files do not exist, and directory iterators,
|
|
which failed to construct, as well as other dependent operations.
|
|
(<a href="https://github.com/boostorg/filesystem/issues/236">#236</a>, <a href="https://github.com/boostorg/filesystem/issues/237">#237</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Worked around a compilation problem on <a href="https://www.rtems.org/">RTEMS</a>.
|
|
(<a href="https://github.com/boostorg/filesystem/pull/240">PR#240</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On Linux, corrected switching to <code><span class="identifier">sendfile</span></code>
|
|
<code><span class="identifier">copy_file</span></code> implementation
|
|
if <code><span class="identifier">copy_file_range</span></code>
|
|
failed with <code><span class="identifier">ENOSYS</span></code>
|
|
in runtime. The <code><span class="identifier">sendfile</span></code>
|
|
fallback implementation used to skip the filesystem type check and
|
|
could fail for some filesystems.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On POSIX systems supporting <code><span class="identifier">openat</span></code>
|
|
and related APIs defined in POSIX.1-2008 and on Windows Vista and
|
|
later, improved protection of <code><span class="identifier">remove_all</span></code>
|
|
against <a href="https://www.cve.org/CVERecord?id=CVE-2022-21658">CVE-2022-21658</a>
|
|
that was implemented in the previous release. The previous fix could
|
|
still result in removing unintended files in <a href="https://github.com/boostorg/filesystem/issues/224#issuecomment-1183738097">certain
|
|
conditions</a>. Other systems remain vulnerable.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/gil/">GIL</a>:</span>
|
|
<strong>NOTICE:</strong>
|
|
We are planning BREAKING switch to C++17 as minimum required C++ language
|
|
version in one or two releases after Boost 1.80 (<a href="https://github.com/boostorg/gil/issues/676">#676</a>)
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
GSoC 2020: Added Perona-Malik anisotropic diffusion algorithm
|
|
(<a href="https://github.com/boostorg/gil/pull/500">PR#500</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GSoC 2020: Added histogram class and related functionality
|
|
(<a href="https://github.com/boostorg/gil/pull/499">PR#499</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GSoC 2020: Added histogram equalization feature (<a href="https://github.com/boostorg/gil/pull/514">PR#514</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GSoC 2020: Added histogram matching algorithm (<a href="https://github.com/boostorg/gil/pull/515">PR#515</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GSoC 2020: Added ability to stack images either horizontally
|
|
(<code><span class="identifier">hstack</span></code>) or
|
|
vertically (<code><span class="identifier">vstack</span></code>)
|
|
(<a href="https://github.com/boostorg/gil/pull/506">PR#506</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GSoC 2020: Added adaptive histogram equalization algorithm
|
|
(<a href="https://github.com/boostorg/gil/pull/516">PR#516</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GSoC 2020: Added Standard Hough Transform and circle rasterization
|
|
(<a href="https://github.com/boostorg/gil/pull/512">PR#512</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GSoC 2020: Added Bresenham's algorithm for line rasterization
|
|
(<a href="https://github.com/boostorg/gil/pull/512">PR#512</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GSoC 2021: Added rotation of image by arbitrary angle around
|
|
its center (<a href="https://github.com/boostorg/gil/pull/565">PR#565</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GSoC 2021: Added rasterization support for ellipse based on
|
|
"An Efficient Ellipse-Drawing Algorithm" by Jerry
|
|
Van Aken (<a href="https://github.com/boostorg/gil/pull/585">PR#585</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">image</span></code>
|
|
constructor from compatible view (<a href="https://github.com/boostorg/gil/pull/520">PR#520</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added inverse function for affine <code><span class="identifier">matrix3x2</span></code>
|
|
(<a href="https://github.com/boostorg/gil/pull/527">PR#527</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added standard morphological transformations (<a href="https://github.com/boostorg/gil/pull/541">PR#541</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">for_each_pixel</span></code>
|
|
overload for <code><span class="identifier">any_image</span></code>
|
|
(<a href="https://github.com/boostorg/gil/pull/648">PR#648</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added C++17 polymorphic memory resource typedefs for <code><span class="identifier">image</span></code> class (<a href="https://github.com/boostorg/gil/pull/529">PR#529</a>)
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Changed
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<strong>BREAKING:</strong> The required minimum
|
|
C++ version is changed from from C++11 to C++14. Currently,
|
|
large parts of GIL still compile with a C++11 compiler. However,
|
|
there is no guarantee that it stays that way, and any compilers
|
|
that do not support at least C++14 are considered unsupported
|
|
as of now.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<strong>BREAKING:</strong> <code><span class="identifier">any_color_converted_view</span><span class="special">()</span></code> is deprecated and will be
|
|
removed in the next release. Use <code><span class="identifier">color_converted_view</span><span class="special">()</span></code> instead, which provides the
|
|
same feature.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<strong>BREAKING:</strong> <code><span class="identifier">apply_operation</span></code>
|
|
for <code><span class="identifier">any_image</span></code>
|
|
is deprecated and will be removed in the next release. Use
|
|
<code><span class="identifier">variant2</span><span class="special">::</span><span class="identifier">visit</span></code> instead, which provides
|
|
the same feature. (<a href="https://github.com/boostorg/gil/pull/656">PR#656</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Moved numeric extension to core (<a href="https://github.com/boostorg/gil/pull/573">PR#573</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added support for C++17's <code><span class="special">&lt;</span><span class="identifier">filesystem</span><span class="special">&gt;</span></code>
|
|
(<a href="https://github.com/boostorg/gil/pull/636">PR#636</a>) The availability of the <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">filesystem</span></code>
|
|
is detected automatically, unless the <code><span class="identifier">BOOST_GIL_IO_USE_BOOST_FILESYSTEM</span></code>
|
|
macro is defined that forces the preference of the Boost.Filesystem.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Renamed <code><span class="identifier">pixel_multiply_t</span></code>
|
|
to <code><span class="identifier">pixel_multiplies_t</span></code>
|
|
and <code><span class="identifier">pixel_divide_t</span></code>
|
|
to <code><span class="identifier">pixel_divides_t</span></code>
|
|
(<a href="https://github.com/boostorg/gil/pull/655">PR#655</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Renamed <code><span class="identifier">io</span><span class="special">/</span><span class="identifier">dynamic_io_new</span><span class="special">.</span><span class="identifier">hpp</span></code>
|
|
to <code><span class="identifier">io</span><span class="special">/</span><span class="identifier">detail</span><span class="special">/</span><span class="identifier">dynamic</span><span class="special">.</span><span class="identifier">hpp</span></code> (<a href="https://github.com/boostorg/gil/pull/653">PR#653</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Moved function <code><span class="identifier">construct_matched</span></code>
|
|
into <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">gil</span><span class="special">::</span><span class="identifier">detail</span></code>
|
|
namespace as it was only used by other implementation details
|
|
(<a href="https://github.com/boostorg/gil/pull/653">PR#653</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Made <code><span class="identifier">packed_pixel</span></code>
|
|
trivially copyable and assignable (<a href="https://github.com/boostorg/gil/pull/679">PR#679</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Replace deprecated libtiff v4.3 typedefs with C99 fixed-size
|
|
integers (<a href="https://github.com/boostorg/gil/pull/685">PR#685</a>)
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Removed
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<strong>BREAKING:</strong> Removed support
|
|
for GCC 5 (<a href="https://github.com/boostorg/gil/pull/572">PR#572</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Removed deprecated.hpp (<a href="https://github.com/boostorg/gil/pull/627">PR#627</a>)
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Fixed conversion from RGB to HSL (<a href="https://github.com/boostorg/gil/pull/505">PR#505</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed conversion from RGB to signed CMYK (<a href="https://github.com/boostorg/gil/pull/522">PR#522</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Removed unnecessary numeric cast in hsv.hpp (<a href="https://github.com/boostorg/gil/pull/530">PR#530</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed default constructor for <code><span class="identifier">homogeneous_color_base</span></code>
|
|
for reference pixel elements (<a href="https://github.com/boostorg/gil/pull/542">PR#542</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed returning reference to local temporary object in <code><span class="identifier">subchroma_image_view</span></code> (<a href="https://github.com/boostorg/gil/pull/556">PR#556</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added missing header guards in diffusion.hpp (<a href="https://github.com/boostorg/gil/pull/568">PR#568</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed <code><span class="identifier">any_image_view</span><span class="special">&lt;&gt;::</span><span class="identifier">const_t</span></code>
|
|
(<a href="https://github.com/boostorg/gil/pull/526">PR#526</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed C++20 incompatibilities in I/O extensions (<a href="https://github.com/boostorg/gil/pull/617">PR#617</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Ensured all examples build without errors (<a href="https://github.com/boostorg/gil/pull/628">PR#628</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed <code><span class="identifier">convolve_2d</span></code>
|
|
for images with <code><span class="identifier">float32_t</span></code>
|
|
channel model (<a href="https://github.com/boostorg/gil/pull/577">PR#577</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed <code><span class="identifier">for_each_pixel</span></code>
|
|
for non-1d iterable views (<a href="https://github.com/boostorg/gil/pull/621">PR#621</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed: <code><span class="identifier">is_equal_to_sixteen</span></code>
|
|
in PNG I/O was less-than test (<a href="https://github.com/boostorg/gil/pull/650">PR#650</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Re-allow <code><span class="identifier">devicen_t</span></code>
|
|
with two components (<a href="https://github.com/boostorg/gil/pull/654">PR#654</a>) It was unintentionally removed
|
|
in Boost 1.72
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed memory leak in <code><span class="identifier">image</span></code>
|
|
class for empty dimensions (<a href="https://github.com/boostorg/gil/pull/649">PR#649</a>)
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Acknowledgements
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Cypre55, Samuel Debionne, Mike-Devel, Edward Diener, Peter
|
|
Dimov, Omar Emara, Dhruva Gole, Nicolas Herry, Eugene K, Avinal
|
|
Kumar, Gaurav Kumar, Marco Langer, Pranam Lashkari, Mateusz
|
|
Łoskot, Giovanni Mascellani, Debabrata Mandal, Gopi Krishna
|
|
Menon, René Ferdinand Rivera Morell, Felix Morgner, Harshit
|
|
Pant, Paul92, André Schröder, Scramjet911, Siddharth, Dirk
|
|
Stolle, Prathamesh Tagore, theroyn, Olzhas Zhumabek
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/atomic/">Graph</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Bug fixes:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Fix bug in <code><span class="identifier">stoer_wagner_min_cut</span></code>
|
|
where vertices are not merged at the end of each mincut phase
|
|
(<a href="https://github.com/boostorg/graph/issues/286">#286</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fix conversion warning for return type of <code><span class="identifier">strong_components</span></code>
|
|
(<a href="https://github.com/boostorg/graph/issues/293">#293</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fix compilation failure of <code><span class="identifier">boykov_kolmogorov_max_flow</span></code>
|
|
named parameter overload (<a href="https://github.com/boostorg/graph/issues/232">#232</a>)
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
General code improvements:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Remove redundant call to <code><span class="identifier">combine</span></code>
|
|
in <code><span class="identifier">astar_search_no_init_tree</span></code>
|
|
(<a href="https://github.com/boostorg/graph/issues/260">#260</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Remove redundant <code><span class="identifier">child_idx</span></code>
|
|
argument of <code><span class="identifier">d_ary_heap_indirect</span><span class="special">&lt;&gt;::</span><span class="identifier">child</span></code>
|
|
(<a href="https://github.com/boostorg/graph/issues/261">#261</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Improve documentation for traversal categories (<a href="https://github.com/boostorg/graph/issues/303">#303</a>)
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Acknowledgements
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Viktor Pti, Sebastian Brockmeyer, Etienne dg
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/histogram/">Histogram</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Fixed segfault in <code><span class="identifier">indexed</span></code>
|
|
when trying to iterate over histogram with axes of zero size (physical
|
|
or logical) under certain conditions
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Removed previously deprecated API
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
class <code><span class="identifier">accumulators</span><span class="special">::</span><span class="identifier">thread_safe</span></code>:
|
|
use <code><span class="identifier">accumulators</span><span class="special">::</span><span class="identifier">count</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">,</span> <span class="keyword">true</span><span class="special">&gt;</span></code>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Methods <code><span class="identifier">accumulators</span><span class="special">::</span><span class="identifier">sum</span><span class="special">::</span><span class="identifier">large</span></code>
|
|
and <code><span class="identifier">accumulators</span><span class="special">::</span><span class="identifier">sum</span><span class="special">::</span><span class="identifier">small</span></code>:
|
|
use <code><span class="identifier">accumulators</span><span class="special">::</span><span class="identifier">sum</span><span class="special">::</span><span class="identifier">large_part</span></code>
|
|
and <code><span class="identifier">accumulators</span><span class="special">::</span><span class="identifier">sum</span><span class="special">::</span><span class="identifier">small_part</span></code>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Type alias <code><span class="identifier">algorithm</span><span class="special">::</span><span class="identifier">reduce_option</span></code>:
|
|
use <code><span class="identifier">algorithm</span><span class="special">::</span><span class="identifier">reduce_command</span></code>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Template function <code><span class="identifier">axis</span><span class="special">::</span><span class="identifier">traits</span><span class="special">::</span><span class="identifier">static_options</span></code>:
|
|
use <code><span class="identifier">axis</span><span class="special">::</span><span class="identifier">traits</span><span class="special">::</span><span class="identifier">get_options</span></code>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Template function <code><span class="identifier">axis</span><span class="special">::</span><span class="identifier">traits</span><span class="special">::</span><span class="identifier">static_is_inclusive</span></code>:
|
|
use <code><span class="identifier">axis</span><span class="special">::</span><span class="identifier">traits</span><span class="special">::</span><span class="identifier">is_inclusive</span></code>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Type alias <code><span class="identifier">indexed</span><span class="special">::</span><span class="identifier">range_iterator</span></code>:
|
|
use <code><span class="identifier">indexed</span><span class="special">::</span><span class="identifier">iterator</span></code>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Type alias <code><span class="identifier">indexed</span><span class="special">::</span><span class="identifier">accessor</span><span class="special">::</span><span class="identifier">reference</span></code>:
|
|
use <code><span class="identifier">indexed</span><span class="special">::</span><span class="identifier">accessor</span><span class="special">::</span><span class="identifier">const_reference</span></code>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/iterator/">Iterator</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
For C++11 and later, added support for perfect forwarding of values
|
|
written to <code><span class="identifier">function_output_iterator</span></code>.
|
|
(<a href="https://github.com/boostorg/iterator/pull/73">PR#73</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added protection against writing to <code><span class="identifier">function_output_iterator</span></code>
|
|
a result of dereferencing another <code><span class="identifier">function_output_iterator</span></code>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/json/">JSON</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added non-const <code><span class="identifier">value</span><span class="special">::</span><span class="identifier">at</span></code>
|
|
overloads.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added the ability to manually choose endianness of the platform.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">string</span><span class="special">::</span><span class="identifier">subview</span><span class="special">()</span></code>
|
|
overload.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed segfault in <code><span class="identifier">array</span><span class="special">::</span><span class="identifier">erase</span><span class="special">(</span><span class="identifier">it</span><span class="special">)</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed low performance of <code><span class="identifier">serialize</span></code>
|
|
on libc++.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed ambigious conversion to <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">string_view</span></code>
|
|
on GCC 8.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed parsing on big-endian platforms.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed handling of comment after trailing comma.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/leaf/">LEAF</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
API breaking change: throw leaf::exception(....) now becomes leaf::throw_exception(....)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed a bug in support for a rare build configuration (exception
|
|
handling enabled, diagnostics disabled)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Using nullptr instead of 0 throughout
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed pedantic warnings
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/locale/">Locale</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Deprecated support for C++03 and earlier, C++11 will be required
|
|
in the next release
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Provide <code><span class="special">-</span><span class="identifier">sICU_LINK_LOCALE</span></code>
|
|
as a temporary replacement for <code><span class="special">-</span><span class="identifier">sICU_LINK</span></code> which is incompatible
|
|
with Boost.Regex. <code><span class="special">-</span><span class="identifier">sICU_LINK_LOCALE</span></code> and <code><span class="special">-</span><span class="identifier">sICU_LINK</span></code>
|
|
are deprecated and will be replaced by <code><span class="identifier">ICU_</span><span class="special">*</span><span class="identifier">_NAME</span></code>
|
|
options to be compatible with Boost.Regex
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fix UB/assertion failure in the ICU <code><span class="identifier">collator</span></code>
|
|
implementation when transforming empty strings
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fix some issues related to visibility of classes in shared libraries
|
|
(Unix only)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fix compatibility with C++20 mode
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fix compatibility with <code><span class="identifier">BOOST_USE_WINDOWS_H</span></code>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fix build failures due to missing includes
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Handle or suppress many warnings which makes the build log cleaner
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/log/">Log</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Bug fixes:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Fixed binding incorrect local address in UDP socket-based
|
|
<code><span class="identifier">syslog_backend</span></code>
|
|
when IPv6 address is used for the syslog server. (<a href="https://github.com/boostorg/log/issues/181">#181</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added a workaround for a <a href="https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105857">bug</a>
|
|
in libstdc++ from gcc 11.2. When <code><span class="identifier">max_size_decor</span></code>
|
|
was used on a formatting stream, <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">codecvt</span><span class="special">::</span><span class="identifier">do_length</span></code>
|
|
incorrectly accessed the input buffer and caused a buffer overflow.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
See <a href="https://www.boost.org/libs/log/doc/html/log/changelog.html">changelog</a>
|
|
for more details.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/math/">Math</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<strong>Deprecated C++11 support</strong>: from 2023
|
|
we will require C++14 as a minimum standard. This will mean GCC-5
|
|
or MSVC-14.1 as a minimal requirement.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Add <code><span class="keyword">constexpr</span></code> fma support,
|
|
see <a href="https://github.com/boostorg/math/pull/734">734</a>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Add support for the Chatterjee Correlation Coefficient, see <a href="https://github.com/boostorg/math/pull/770">770</a>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added support for the logarithm of the PDF for all the distributions.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Improve support for building with no exception or RTTI support.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Some minor bug fixes for [sub 1]F[sub 1] corner cases, see <a href="https://github.com/boostorg/math/pull/778">778</a>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/multiprecision/">Multiprecision</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<strong>Mark C++11 support as deprecated</strong>:
|
|
from 2023 we will move to requiring C++14 as a minimum standard level.
|
|
That will drop support for GCC versions prior to 5 and MSVC prior
|
|
to 14.1.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fix conflict between <code><span class="identifier">boost</span><span class="special">/</span><span class="identifier">cstdfloat</span><span class="special">.</span><span class="identifier">hpp</span></code>
|
|
and this library.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clean up lots of gcc and clang warnings.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fix input streaming of composite types (complex, interval rational)
|
|
where there is a trailing delimeter in the stream and no whitespace.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fix <code><span class="keyword">constexpr</span></code> integer
|
|
square root where the input is 1, 2 or 3.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Add missing <code><span class="preprocessor">#include</span></code>
|
|
of <code><span class="special">&lt;</span><span class="identifier">memory</span><span class="special">&gt;</span></code> to float128.hpp.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Correct 2-arg constructor for class <code><span class="identifier">number</span></code>
|
|
to prevent ambiguity in some cases.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Correct and make more consistent behaviour of divide-by-zero in gmp.hpp.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/multi_index/">Multi-index Containers</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Maintenance work.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/nowide/">Nowide</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Major performance improvement for Bulk I/O with files
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<code><span class="identifier">basic_filebuf</span></code>: Fix
|
|
wrong return value of <code><span class="identifier">sync</span></code>
|
|
when <code><span class="identifier">fflush</span></code> failed
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<code><span class="identifier">basic_filebuf</span></code>: Fix
|
|
possible undefined behavior in a corner case when nothing was actually
|
|
written but buffer is in "write" mode
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<code><span class="identifier">basic_filebuf</span></code>: Limit
|
|
putback of characters (i.e. <code><span class="identifier">pbackfail</span></code>)
|
|
only allowing putback of buffered characters (may be only 1 character)
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/optional/">Optional</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added specializations for <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">hash</span><span class="special">&lt;</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;&gt;</span></code>. This is a breaking change
|
|
for programs that define such specializations themselves. For more
|
|
details see <a href="https://www.boost.org/libs/optional/doc/html/boost_optional/reference/header__boost_optional_optional_hpp_/detailed_semantics___std__hash_specializations.html#reference_std_hash_spec">specs</a>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/stl_interfaces/">STLInterfaces</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Fix <a href="https://github.com/boostorg/stl_interfaces/issues/53">#53</a>: "missing 'typename' prior to dependent
|
|
type name 'C::const_iterator'"
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fix <a href="https://github.com/boostorg/stl_interfaces/issues/54">#54</a>: "Concept check fails on .data() of
|
|
a view on contiguous iterator_interface instantiations"
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
New additions to make it easy to write views and view adaptors that
|
|
work like, and interoperate with, the ones in the standard library:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Add workalikes for C++23's <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">bind_back</span><span class="special">()</span></code> and <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">range_adaptor_closure</span></code>
|
|
for pre-C++23 code.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Add templates <code><span class="identifier">closure</span></code>
|
|
and <code><span class="identifier">adaptor</span></code>
|
|
to make writing view adaptors easier, following the examples
|
|
in <a href="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2021/p2387r3.html">P2387</a>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/system/">System</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
When an <code><span class="identifier">error_code</span></code>
|
|
is converted to <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">error_code</span></code>
|
|
and then back to <code><span class="identifier">error_code</span></code>,
|
|
the original is now restored, if possible.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Reworked the conversion from <code><span class="identifier">error_category</span></code>
|
|
to <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">error_category</span></code> to avoid the one-time
|
|
allocation that shows up on leak checkers.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added a constructor that allows replacing the source location of
|
|
an <code><span class="identifier">error_code</span></code>, and
|
|
a corresponding <code><span class="identifier">assign</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added a converting constructor to <code><span class="identifier">result</span></code>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/unordered/">Unordered</a>:</span>
|
|
Major update:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<a href="https://www.boost.org/libs/unordered/doc/html/unordered.html#buckets_fast_closed_addressing_implementation">Refactor</a>
|
|
internal implementation to be dramatically faster
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Allow <code><span class="identifier">final</span></code> <code><span class="identifier">Hasher</span></code> and <code><span class="identifier">KeyEqual</span></code>
|
|
objects
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Update documentation, adding benchmark graphs and notes on the new
|
|
internal data structures
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/utility/">Utility</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
In <code><span class="identifier">string_view</span></code>/<code><span class="identifier">string_ref</span></code>, fixed <code><span class="identifier">max_size</span></code> returning incorrect value.
|
|
(<a href="https://github.com/boostorg/utility/issues/91">#91</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Removed <code><span class="keyword">noexcept</span></code> specifier
|
|
from <code><span class="identifier">string_view</span><span class="special">::</span><span class="identifier">compare</span></code>
|
|
as it may throw on some input arguments. (<a href="https://github.com/boostorg/utility/issues/94">#94</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
In <code><span class="identifier">string_view</span></code>/<code><span class="identifier">string_ref</span></code>, added support for calling
|
|
<code><span class="identifier">substr</span></code> with no arguments.
|
|
(<a href="https://github.com/boostorg/utility/issues/96">#96</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">string_view</span><span class="special">::</span><span class="identifier">contains</span></code>
|
|
methods that were introduced in C++23. (<a href="https://github.com/boostorg/utility/issues/93">#93</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
In <code><span class="identifier">string_view</span></code>, added
|
|
asserts in <code><span class="identifier">remove_prefix</span></code>/<code><span class="identifier">remove_suffix</span></code> methods to enforce
|
|
the precondition that the prefix/suffix length does not exceed the
|
|
string view size. The previous (undocumented) behavior of silently
|
|
clamping the prefix/suffix length is deprecated and will be removed
|
|
in a future release. (<a href="https://github.com/boostorg/utility/issues/92">#92</a>)
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/wave/">Wave</a>:</span>
|
|
Fixed bugs:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/wave/issues/24">#24</a>: Line numbers wrong after conditional section
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/wave/issues/160">#160</a>: one test fails with error C2660 and error C2440 under
|
|
msvc /permissive- mode
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/wave/issues/161">#161</a>: BOOST_WAVE_THROW_NAME_CTX does not result in a context
|
|
callback and always throws
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/wave/issues/162">#162</a>: When Boost headers are included in the preprocessed
|
|
translation unit, Wave fails in boost/integer.hpp(99)
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="version_1_80_0.updated_tools">
|
|
<h3><span class="link">Updated Tools</span></h3>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/tools/build/">Build</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Includes release of <a href="https://www.boost.org/tools/build/doc/html/#_version_4_9_2">B2
|
|
version 4.9.2</a>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="version_1_80_0.compilers_tested">
|
|
<h3><span class="link">Compilers Tested</span></h3>
|
|
<p>
|
|
Boost's primary test compilers are:
|
|
</p>
|
|
<p>
|
|
Boost's primary test compilers are:
|
|
</p>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Linux:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Clang: 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 12.0.0, 13.0.0, 14.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clang, C++11: 3.4, 11.0.0, 13.0.0, 14.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clang, C++14: 3.5, 3.6, 3.7, 3.8, 3.9, 4.0, 5.0, 12.0.0, 13.0.0,
|
|
14.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clang, C++17: 6.0.1, 7.0.0, 8.0.0, 9.0.0, 10.0.0, 11.0.0, 12.0.0,
|
|
13.0.0, 14.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clang, C++20: 11.0.0, 12.0.0, 13.0.0, 14.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC: 4.6.3, 11, 12
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC, C++11: 4.7.3, 4.8.5, 11, 12
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC, C++14: 5.4.0, 6.4.0, 7.3.0, 8.0.1, 9.1.0, 11, 12
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC, C++17: 7.3.0, 8.0.1, 9.1.0, 11, 12
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC, C++20: 8.0.1, 9.1.0, 10, 11, 12
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
OS X:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Apple Clang: 11.0.3
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Apple Clang, C++11: 11.0.3
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Apple Clang, C++14: 11.0.3
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Apple Clang, C++17: 11.0.3
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Apple Clang, C++20: 11.0.3
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Windows:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Visual C++: 10.0, 11.0, 12.0, 14.0, 14.1, 14.2, 14.3
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="version_1_80_0.acknowledgements">
|
|
<h3><span class="link">Acknowledgements</span></h3>
|
|
<p>
|
|
Marshall Clow, Michael Caisse and Glen Fernandes managed this release.
|
|
</p>
|
|
</div>
|
|
</description></item><item><title>Version 1.79.0</title><link>https://www.boost.org/users/history/version_1_79_0.html</link><guid>https://www.boost.org/users/history/version_1_79_0.html</guid><pubDate>Wed, 13 Apr 2022 14:22:59 +0000</pubDate><description>
|
|
|
|
|
|
<div id="version_1_79_0.known_issues">
|
|
<h3><span class="link">Known Issues</span></h3>
|
|
<p>
|
|
These are patches from library authors which were found too late to be fixed
|
|
in the release.
|
|
</p>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Boost.JSON <code><span class="identifier">array</span><span class="special">::</span><span class="identifier">erase</span></code> can segfault, see <a href="https://github.com/boostorg/json/issues/692">#692</a>.
|
|
<a href="https://www.boost.org/patches/1_79_0/0001-json-array-erase-relocate.patch">Patch</a>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="version_1_79_0.new_libraries">
|
|
<h3><span class="link">New Libraries</span></h3>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
No new libraries.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="version_1_79_0.updated_libraries">
|
|
<h3><span class="link">Updated Libraries</span></h3>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/asio/">Asio</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">bind_allocator</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">file_base</span><span class="special">::</span><span class="identifier">sync_all_on_write</span></code> flag.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added missing implementation of <code><span class="identifier">basic_file</span><span class="special">::</span><span class="identifier">release</span><span class="special">()</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added per-operation cancellation support to signal sets.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Exposed <code><span class="identifier">recycling_allocator</span></code>
|
|
as part of the public interface.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added the <code><span class="identifier">nodiscard</span></code>
|
|
attribute to a number of functions.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added OpenSSL 3.0 compatibility.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added support for adopting an existing <code><span class="identifier">SSL</span><span class="special">*</span></code> into an <code><span class="identifier">ssl</span><span class="special">::</span><span class="identifier">stream</span><span class="special">&lt;&gt;</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Enabled <code><span class="identifier">executor_work_guard</span><span class="special">&lt;&gt;</span></code> in all build configurations.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Enabled movable socket iostreams when using clang.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed <code><span class="identifier">bind_cancellation_slot</span></code>
|
|
and <code><span class="identifier">bind_executor</span></code>
|
|
compatibility with legacy completion tokens.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed <code><span class="identifier">associator</span></code>
|
|
specialisations for <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">append</span></code>
|
|
and <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">prepend</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed <code><span class="identifier">associated_allocator</span></code>
|
|
primary template.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed <tt>io_uring</tt> implementations of <code><span class="identifier">async_receive_from</span></code> for sockets
|
|
and <code><span class="identifier">write_some_at</span></code>
|
|
for files.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed <tt>io_uring</tt> feature detection.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">coro</span></code>'s
|
|
per-operation cancellation.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed memory management in <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">promise</span></code>'s
|
|
type-erased completion handlers.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed move <code><span class="keyword">operator</span><span class="special">=</span></code> implementation for <code><span class="identifier">ssl</span><span class="special">::</span><span class="identifier">stream</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed <code><span class="identifier">any_io_executor</span></code>
|
|
implementation to work when both <code><span class="identifier">BOOST_ASIO_USE_TS_EXECUTOR_AS_DEFAULT</span></code>
|
|
and <code><span class="identifier">BOOST_ASIO_SEPARATE_COMPILATION</span></code>
|
|
are defined.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed implementation of <code><span class="identifier">basic_socket</span><span class="special">::</span><span class="identifier">at_mark</span><span class="special">()</span></code> when using the <code><span class="identifier">sockatmark</span><span class="special">()</span></code> system call.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Changed the recycling allocator to use the default alignment as the
|
|
minimum alignment for allocations.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added a workaround for apparent coroutine codegen bug with Apple's
|
|
clang.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On Windows, changed the file support to open files using the same
|
|
sharing mode as <code><span class="identifier">fopen</span><span class="special">()</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On Linux, fixed UNIX domain sockets implementation to correctly handle
|
|
<code><span class="identifier">EAGAIN</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed implementation of <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">basic_channel</span><span class="special">::</span><span class="identifier">reset</span><span class="special">()</span></code> and <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">basic_concurrent_channel</span><span class="special">::</span><span class="identifier">reset</span><span class="special">()</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed potential undefined behaviour in the <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">promise</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Changed the <code><span class="identifier">co_spawn</span></code>
|
|
implementation to dispatch cancellation signals through the executor
|
|
in some circumstances.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed various header inclusion issues.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed various warnings.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
A number of documentation enhancements, including:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added an overview of Asio's asynchronous model.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Reworked reference and requirements documentation in terms
|
|
of asynchronous model.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Updated documentation for <code><span class="identifier">dispatch</span><span class="special">()</span></code>, <code><span class="identifier">post</span><span class="special">()</span></code>, and <code><span class="identifier">defer</span><span class="special">()</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Documented per-operation cancellation for serial ports.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clarified the non-concurrency guarantees made for allocators.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Reverted the <code><span class="identifier">io_context</span></code>
|
|
reference documentation to use <code><span class="identifier">executor_work_guard</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added more detailed reference documentation to <code><span class="identifier">make_strand</span><span class="special">()</span></code>,
|
|
<code><span class="identifier">make_work_guard</span><span class="special">()</span></code>, <code><span class="identifier">ip</span><span class="special">::</span><span class="identifier">address_v4</span></code>,
|
|
<code><span class="identifier">ip</span><span class="special">::</span><span class="identifier">address_v6</span></code>, <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">basic_channel</span></code>, and <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">basic_concurrent_channel</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Re-arranged and extended the Overview documentation to cover
|
|
recently added features.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added a C++11 example showing file descriptor passing over local
|
|
sockets.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added C++14 examples of wrapping callback-based APIs in asynchronous
|
|
operations.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Consult the <a href="https://www.boost.org/doc/libs/1_79_0/doc/html/boost_asio/history.html">Revision
|
|
History</a> for further details.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/assert/">Assert</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<code><span class="identifier">source_location</span><span class="special">().</span><span class="identifier">file_name</span><span class="special">()</span></code>
|
|
and <code><span class="identifier">source_location</span><span class="special">().</span><span class="identifier">function_name</span><span class="special">()</span></code> now return <code><span class="string">""</span></code>
|
|
instead of <code><span class="string">"(unknown)"</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added a <code><span class="identifier">source_location</span></code>
|
|
constructor from <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">source_location</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Changed <code><span class="identifier">BOOST_CURRENT_LOCATION</span></code>
|
|
to more closely match the behavior of <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">source_location</span><span class="special">::</span><span class="identifier">current</span><span class="special">()</span></code>, such as being usable at top level
|
|
or as a default function argument.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/atomic/">Atomic</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Fixed compilation for Universal Windows Platform (UWP). (<a href="https://github.com/boostorg/atomic/issues/54">#54</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">BOOST_ATOMIC_NO_DARWIN_ULOCK</span></code>
|
|
configuration macro. The macro affects compilation on Darwin systems
|
|
and disables <code><span class="identifier">ulock</span></code>-based
|
|
implementation of waiting and notifying operations. This may be useful
|
|
to comply with Apple App Store requirements. (<a href="https://github.com/boostorg/atomic/issues/55">#55</a>)
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/beast/">Beast</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added missing include for file_body test.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed WebSocket handshake response on failure.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed open append mode for <code><span class="identifier">file_posix</span></code>
|
|
and <code><span class="identifier">file_win32</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed file open with append/append_existing flag on Windows
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed clang-cl UTF8 path handling for <code><span class="identifier">file_win32</span></code>
|
|
and <code><span class="identifier">file_stdio</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added ARM64 builds to drone CI.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed async_base documentation link.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added tests for file open in append/append_existing mode.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Updated CI to include gcc 11, clang 12, msvc 14.3.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added individual tests to CMake workflow.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
We'd love to know how you or your company use Beast, consider adding
|
|
an entry to the <a href="https://github.com/boostorg/beast/wiki/Companies-and-Individuals-Using-Beast">Companies
|
|
and Individuals Using Beast</a> list.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
See the full <a href="https://www.boost.org/libs/beast/doc/html/beast/release_notes.html">Release
|
|
Notes</a> for a complete list of changes.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/core/">Core</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Made <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">pointer_traits</span></code> SFINAE friendly,
|
|
addressing LWG3545. (Glen Fernandes)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">allocator_traits</span></code> that uses the
|
|
individual allocator access traits. This implementation supports
|
|
C++03 and above. (Glen Fernandes)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Updated the allocator access traits to support most of the C++11
|
|
allocator model in C++03. (Glen Fernandes)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<code><span class="identifier">boost</span><span class="special">/</span><span class="identifier">iterator</span><span class="special">.</span><span class="identifier">hpp</span></code> is deprecated and will be removed
|
|
in a future release. The header defines <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">iterator</span></code>
|
|
template, which is equivalent to <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">iterator</span></code>
|
|
in <code><span class="special">&lt;</span><span class="identifier">iterator</span><span class="special">&gt;</span></code> header. However, since <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">iterator</span></code> is itself deprecated in
|
|
C++17, users are advised to remove <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">iterator</span></code>
|
|
or <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">iterator</span></code> use from their code.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">core</span><span class="special">::</span><span class="identifier">verbose_terminate_handler</span></code>, a utility
|
|
function intended to be passed to <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">set_terminate</span></code>
|
|
that prints information about the uncaught exception to <code><span class="identifier">stderr</span></code>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/describe/">Describe</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Enabled unions in <code><span class="identifier">BOOST_DESCRIBE_STRUCT</span></code>
|
|
and updated examples to check <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">is_union</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added example of defining a <code><span class="identifier">fmtlib</span></code>
|
|
class formatter.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added example of defining a <code><span class="identifier">fmtlib</span></code>
|
|
enum formatter.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added example of printing pointers to members.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/filesystem/">Filesystem</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<strong>v3:</strong> <code><span class="identifier">path</span><span class="special">::</span><span class="identifier">replace_extension</span></code>
|
|
now works in terms of <strong>v3</strong> definition
|
|
of <code><span class="identifier">path</span><span class="special">::</span><span class="identifier">extension</span></code> rather than <strong>v4</strong>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed compilation of path appending and concatenation operators with
|
|
arguments of types convertible to <code><span class="identifier">path</span></code>
|
|
or compatible string type. (<a href="https://github.com/boostorg/filesystem/issues/223">#223</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On POSIX systems that support <code><span class="identifier">fdopendir</span></code>
|
|
and <code><span class="identifier">O_NOFOLLOW</span></code> and
|
|
on Windows, <code><span class="identifier">remove_all</span></code>
|
|
is now protected against <a href="https://www.cve.org/CVERecord?id=CVE-2022-21658">CVE-2022-21658</a>.
|
|
The vulnerability is a race condition that allows a third party process
|
|
to replace a directory that is being concurrently processed by <code><span class="identifier">remove_all</span></code> with a directory symlink
|
|
and cause <code><span class="identifier">remove_all</span></code>
|
|
to follow the symlink and remove files in the linked directory instead
|
|
of removing the symlink itself. (<a href="https://github.com/boostorg/filesystem/issues/224">#224</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On Windows, in <code><span class="identifier">remove</span></code>
|
|
and <code><span class="identifier">remove_all</span></code> implementation,
|
|
use POSIX semantics for file removal, when supported by the OS (Windows
|
|
10 1709 and later). When POSIX semantics is supported, the file name
|
|
is removed from the filesystem namespace as soon as the file is marked
|
|
for deletion, even if it is still open and in use. With legacy Windows
|
|
semantics, the file name remains present in the the filesystem namespace
|
|
until the last file handle to the file is closed, which allows the
|
|
file marked for deletion to be opened and prevents creating new files
|
|
with the same name. (<a href="https://github.com/boostorg/filesystem/issues/216">#216</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On Windows, <code><span class="identifier">remove</span></code>
|
|
and <code><span class="identifier">remove_all</span></code> now
|
|
support deleting read-only directories. Support for removing read-only
|
|
non-directory files was added previously.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On Windows, <code><span class="identifier">directory_iterator</span></code>
|
|
internal implementation has been reworked to better utilize modern
|
|
Windows APIs, which may improve performance while handling symlinks.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On Windows, initialize internal WinAPI function pointers early, if
|
|
possible, to allow Boost.Filesystem operations to be invoked in global
|
|
constructors. This is only supported on MSVC, GCC, Clang and compatible
|
|
compilers.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On Windows, <code><span class="identifier">resize_file</span></code>
|
|
should no longer fail with an error if the file to be resized is
|
|
opened.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Disabled use of the <code><span class="identifier">statx</span></code>
|
|
syscall on Android prior to 11.0 (API version 30). The syscall is
|
|
blacklisted by seccomp and causes process termination in runtime.
|
|
(<a href="https://github.com/boostorg/filesystem/issues/229">#229</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<strong>Deprecated:</strong> <code><span class="identifier">boost</span><span class="special">/</span><span class="identifier">filesystem</span><span class="special">/</span><span class="identifier">string_file</span><span class="special">.</span><span class="identifier">hpp</span></code>
|
|
header is deprecated and will be removed in a future release. The
|
|
header is no longer included by <code><span class="identifier">boost</span><span class="special">/</span><span class="identifier">filesystem</span><span class="special">.</span><span class="identifier">hpp</span></code>
|
|
by default. Users are advised to implement the functionality themselves
|
|
or migrate to other implementations.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<strong>Deprecated:</strong> Windows CE support is
|
|
deprecated and will be removed in a future release. Windows CE has
|
|
been untested for many years and is likely non-functional.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/geometry/">Geometry</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Major change
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/pull/977">PR#977</a> Rescaling is turned off by default. This avoids
|
|
many related bugs in set operations and buffer.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Improvements
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/pull/923">PR#923</a> Added algorithm closest_points for cartesian
|
|
point/geometry.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/pull/939">PR#939</a> Added algorithm closest_points for other coordinate
|
|
systems and geometry combinations excl. boxes.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/pull/961">PR#961</a> Added Web Mercator projection.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/pull/966">PR#966</a> More efficient cartesian distance strategy
|
|
used in simplify.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Solved issues
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/issues/956">#956</a> Result of simplify algorithm with incorrect
|
|
closure.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/issues/962">#962</a> Runtime error in R-tree deserialization due
|
|
to load factor.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/issues/971">#971</a> R-tree insertion time impacted by use of long
|
|
double on ARM platforms.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Bugfixes
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/pull/936">PR#936</a> Envelope of polygon containing pole.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/pull/948">PR#948</a> Spherical and geographic envelope for near
|
|
meridian segments.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/pull/974">PR#974</a> Spheroidal normalization utilities for NaN
|
|
coordinates.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Various fixes in set operations and buffer.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/integer/">Integer</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Optimized <code><span class="identifier">integer_log2</span></code>
|
|
implementation to use bit operations internally. This allows to employ
|
|
bit instructions available on most modern CPUs. (<a href="https://github.com/boostorg/integer/issues/31">#31</a>)
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/io/">IO</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">io</span><span class="special">::</span><span class="identifier">basic_nullbuf</span></code>, a null stream buffer,
|
|
and <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">basic_onullstream</span></code>, a null output
|
|
stream (Glen Fernandes).
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/iterator/">Iterator</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
In <code><span class="identifier">counting_iterator</span></code>,
|
|
added support for built-in 128-bit integer types supported by gcc
|
|
and clang and compatible compilers on some target platforms.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Silenced gcc warnings about deprecated implicit copy assignment operator
|
|
in <code><span class="identifier">counting_iterator</span></code>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/json/">JSON</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Standalone mode of the library is removed. Users who wish to continue
|
|
using standalone JSON can switch to <a href="https://github.com/CPPAlliance/standalone-json.git">the
|
|
C++ Alliance fork</a>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Add <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">error_code</span></code> overloads.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Add <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">source_location</span></code> to <code><span class="identifier">error_codes</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Add support for JSON Pointer.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Naturally grow string during serialization.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/leaf/">LEAF</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Support for FreeRTOS and other embedded platforms
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Improved diagnostic information
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Improved configuration macros
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
BOOST_LEAF_CHECK using statement expressions under __GNUC__
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed symbol demangling bug
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/log/">Log</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
General changes:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
In <code><span class="identifier">text_file_backend</span></code>,
|
|
added support for appending to a previously written log file,
|
|
when file rotation is used and log file names use file counters.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<strong>Breaking change:</strong> The <code><span class="identifier">file_collector</span></code> interface
|
|
has changed:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<code><span class="identifier">scan_for_files</span></code>
|
|
method returns a <code><span class="identifier">scan_result</span></code>
|
|
structure that contains information collected during
|
|
the scan;
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<code><span class="identifier">is_in_storage</span></code>
|
|
method added for testing if a path refers to a file within
|
|
the target storage directory.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added a new <code><span class="identifier">invoke_manip</span></code>
|
|
stream manipulator that can be used for injecting user's function
|
|
into a stream output expression.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Bug fixes:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Fixed file counter being set to zero if the user calls <code><span class="identifier">text_file_backend</span><span class="special">::</span><span class="identifier">scan_for_files</span></code> multiple times,
|
|
and the second and the following calls don't find any new files.
|
|
(<a href="https://github.com/boostorg/log/issues/179">#179</a>)
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
See <a href="https://www.boost.org/libs/log/doc/html/log/changelog.html">changelog</a>
|
|
for more details.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/multi_index/">Multi-index Containers</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Improved the efficiency of <code><span class="identifier">count</span></code>
|
|
operations in ranked indices from <code><span class="identifier">O</span><span class="special">(</span><span class="identifier">log</span><span class="special">(</span><span class="identifier">n</span><span class="special">)</span> <span class="special">+</span> <span class="identifier">count</span><span class="special">)</span></code>
|
|
to <code><span class="identifier">O</span><span class="special">(</span><span class="identifier">log</span><span class="special">(</span><span class="identifier">n</span><span class="special">))</span></code>.
|
|
Contributed by Damian Sawicki.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Maintenance work.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/nowide/">Nowide</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Fix compilation issues on some platforms (e.g. GCC 11 on MinGW-w64
|
|
and Cygwin)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fix missing include when using <code><span class="identifier">BOOST_USE_WINDOWS_H</span></code>
|
|
and <code><span class="identifier">WIN32_LEAN_AND_MEAN</span></code>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Add sanity check when using <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">nowide</span><span class="special">::</span><span class="identifier">stat</span></code>
|
|
with <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">nowide</span><span class="special">::</span><span class="identifier">stat_t</span></code>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/optional/">Optional</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Fixed <a href="https://github.com/boostorg/optional/issues/98">issue
|
|
#98</a>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed <a href="https://github.com/boostorg/optional/issues/92">issue
|
|
#92</a>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added support for <code><span class="identifier">BOOST_NO_IOSTREAM</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Now aligned storage uses <code><span class="keyword">unsigned</span>
|
|
<span class="keyword">char</span></code> rather than <code><span class="keyword">char</span></code> to avoid UB.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Now using cv-unqualified <code><span class="identifier">value_type</span></code>
|
|
with placement <code><span class="keyword">new</span></code> to
|
|
avoid UB.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/predef/">Predef</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Version 1.14.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Add detection of LoongArch (from Zhang Na).
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/qvm/">QVM</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added constexpr under C++17
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Improved single header distribution
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/smart_ptr/">Smart Pointers</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">get_allocator_pointer</span></code> to obtain
|
|
the Allocator pointer from the result of <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">allocate_unique</span></code>
|
|
(Glen Fernandes).
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/system/">System</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added a <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">source_location</span></code> parameter to <code><span class="identifier">throw_exception_from_error</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">throw_exception_from_error</span></code>
|
|
overloads for <code><span class="identifier">errc</span><span class="special">::</span><span class="identifier">errc_t</span></code>,
|
|
<code><span class="identifier">std</span><span class="special">::</span><span class="identifier">error_code</span></code>, <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">errc</span></code>,
|
|
<code><span class="identifier">std</span><span class="special">::</span><span class="identifier">exception_ptr</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<code><span class="identifier">result</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="identifier">value</span></code> now automatically supplies
|
|
<code><span class="identifier">BOOST_CURRENT_LOCATION</span></code>
|
|
to <code><span class="identifier">throw_exception_from_error</span></code>
|
|
via a default argument.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added an <code><span class="identifier">errc</span><span class="special">::</span><span class="identifier">make_error_code</span></code> overload taking
|
|
a source location.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/throw_exception/">ThrowException</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">throw_with_location</span></code>, a more lightweight
|
|
alternative of <code><span class="identifier">BOOST_THROW_EXCEPTION</span></code>
|
|
for programs that do not use Boost.Exception.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/unordered/">Unordered</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
All containers have been updated to support heterogeneous <code><span class="identifier">count</span></code>, <code><span class="identifier">equal_range</span></code>
|
|
and <code><span class="identifier">find</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
All containers now implement the member function <code><span class="identifier">contains</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<code><span class="identifier">erase_if</span></code> has been
|
|
implemented for all containers.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
All containers have been updated to support heterogeneous <code><span class="identifier">erase</span></code> and <code><span class="identifier">extract</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Changed behavior of <code><span class="identifier">reserve</span></code>
|
|
to eagerly allocate.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Various warning fixes in the test suite.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Update code to internally use <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">allocator_traits</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Switch to Fibonacci hashing.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Update documentation to be written in AsciiDoc instead of QuickBook.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/variant2/">Variant2</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="keyword">operator</span><span class="special">&lt;&lt;</span></code>
|
|
for <code><span class="identifier">monostate</span></code>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/wave/">Wave</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
C++11 now required for building Wave itself
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed bugs:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/wave/issues/135">#135</a>: Comma operators in array subscripts are deprecated
|
|
in C++20
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/wave/issues/137">#137</a>: Simple unknown directive =&gt; found_unknown_directive
|
|
is not called, stripped of pound.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/wave/issues/138">#138</a>: Empty ifdef block does not emit line directive
|
|
for missing whitespace
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/wave/issues/143">#143</a>: Parsing __has_include() fails with trailing tokens
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/wave/issues/145">#145</a>: Sanitizer complains about reset_version()
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/wave/issues/147">#147</a>: bitwise operations between different enumeration
|
|
types are deprecated
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="version_1_79_0.updated_tools">
|
|
<h3><span class="link">Updated Tools</span></h3>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/tools/build/">Build</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Includes release of <a href="https://www.boost.org/tools/build/doc/html/#_version_4_8_2">B2
|
|
version 4.8.2</a>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="version_1_79_0.compilers_tested">
|
|
<h3><span class="link">Compilers Tested</span></h3>
|
|
<p>
|
|
Boost's primary test compilers are:
|
|
</p>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Linux:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Clang: 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 12.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clang, C++11: 3.4, 11.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clang, C++14: 3.5, 3.6, 3.7, 3.8, 3.9, 4.0, 5.0, 12.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clang, C++17: 6.0.1, 7.0.0, 8.0.0, 9.0.0, 10.0.0, 11.0.0, 12.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clang, C++20: 11.0.0, 12.0.0, 13.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC: 4.6.3, 11
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC, C++11: 4.7.3, 4.8.5, 11
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC, C++14: 5.4.0, 6.4.0, 7.3.0, 8.0.1, 9.1.0, 11
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC, C++17: 7.3.0, 8.0.1, 9.1.0, 11
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC, C++20: 8.0.1, 9.1.0, 10, 11
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
OS X:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Apple Clang: 11.0.3
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Apple Clang, C++11: 11.0.3
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Apple Clang, C++14: 11.0.3
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Apple Clang, C++17: 11.0.3
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Apple Clang, C++20: 11.0.3
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Windows:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Visual C++: 10.0, 11.0, 12.0, 14.0, 14.1, 14.2
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="version_1_79_0.acknowledgements">
|
|
<h3><span class="link">Acknowledgements</span></h3>
|
|
<p>
|
|
Marshall Clow, Michael Caisse and Glen Fernandes managed this release.
|
|
</p>
|
|
</div>
|
|
</description></item><item><title>Version 1.78.0</title><link>https://www.boost.org/users/history/version_1_78_0.html</link><guid>https://www.boost.org/users/history/version_1_78_0.html</guid><pubDate>Wed, 08 Dec 2021 03:45:49 +0000</pubDate><description>
|
|
|
|
|
|
<div id="version_1_78_0.known_issues">
|
|
<h3><span class="link">Known Issues</span></h3>
|
|
<p>
|
|
These are patches from library authors which were found too late to be fixed
|
|
in the release.
|
|
</p>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Boost.Build silently skips installation of library headers and binaries
|
|
in some cases, see <a href="https://github.com/bfgroup/b2/issues/104">#104</a>.
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Fixed in <a href="https://github.com/bfgroup/b2/pull/113">PR#113</a>,
|
|
<a href="https://www.boost.org/patches/1_78_0/0001-b2-fix-install.patch">patch</a>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Boost.Atomic fails to build when targeting UWP, see <a href="https://github.com/boostorg/atomic/issues/54">#54</a>. <a href="https://www.boost.org/patches/1_78_0/0002-atomic-fix-uwp-build.patch">Patch</a>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="version_1_78_0.new_libraries">
|
|
<h3><span class="link">New Libraries</span></h3>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
No new libraries.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="version_1_78_0.updated_libraries">
|
|
<h3><span class="link">Updated Libraries</span></h3>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/asio/">Asio</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added an io_uring backend that may optionally be used for all I/O
|
|
objects, including sockets, timers, and posix descriptors.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added support for files, with new new classes for stream-oriented
|
|
and random-access files. This feature currently supports I/O completion
|
|
ports on Windows, and io_uring on Linux.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added support for portable pipes on POSIX and Windows (when I/O completion
|
|
ports are available).
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added support for registered buffers, which are optimised when using
|
|
the io_uring backend.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added experimental support for channels, that may be used to send
|
|
and queue completions as messages.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Implemented improvements to <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">coro</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Disabled <code><span class="identifier">aligned_alloc</span></code>
|
|
on <tt>clang</tt> when using an MSVC runtime.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Changed to use a faster implementation for <code><span class="identifier">ip</span><span class="special">::</span><span class="identifier">network_v4</span><span class="special">::</span><span class="identifier">canonical</span><span class="special">()</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added template specialisations for common uses to improve compile
|
|
time.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Reduced the size of <code><span class="identifier">io_context</span></code>
|
|
executors to a single pointer.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Increased the small object buffer size for <code><span class="identifier">execution</span><span class="special">::</span><span class="identifier">any_executor</span></code>
|
|
and <code><span class="identifier">any_io_executor</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed multi-signature handling when variadic templates are disabled.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed compatibility with new versions of <tt>gcc</tt> and
|
|
<tt>clang</tt>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed compilation on Solaris.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed defence against Qt-defined macros when building with MSVC.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Improved error messages emitted by <code><span class="identifier">ssl</span></code>
|
|
facilities.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed <code><span class="identifier">bind_executor</span></code>
|
|
compatibility with completion tokens.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed build errors when <code><span class="identifier">BOOST_ASIO_USE_TS_EXECUTOR_AS_DEFAULT</span></code>
|
|
is defined.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added missing move assignment operator to <code><span class="identifier">awaitable</span><span class="special">&lt;&gt;</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed an access violation when using coroutines with MSVC, due to
|
|
incorrect alignment of allocated memory.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed a cleanup issue in <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">parallel_group</span></code>
|
|
that occured when the execution context was shut down with parallel
|
|
operations still pending.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added clarifications to the documentation on concurrency hints.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added documentation on error handling techniques for C++20 coroutines.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed various warnings.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Consult the <a href="https://www.boost.org/doc/libs/1_78_0/doc/html/boost_asio/history.html">Revision
|
|
History</a> for further details.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/assert/">Assert</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">source_location</span><span class="special">::</span><span class="identifier">to_string</span></code>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/atomic/">Atomic</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Use process-local futex operations on Android for non-IPC waiting
|
|
and notifying operations.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added support for Linux targets that only define <code><span class="identifier">SYS_futex_time64</span></code>
|
|
syscall, such as riscv32.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added a workaround for incorrect result of <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">alignment_of</span></code>
|
|
on clang 8 for 64-bit types on 32-bit x86 targets.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added a ulock backend for waiting and notifying operations on Darwin
|
|
systems since Mac OS 10.12, iOS 10.0, tvOS 10.0 or watchOS 3.0.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On Windows, corrected discrepancy between <tt><em>atomic-type</em>::always_has_native_wait_notify</tt>
|
|
and the corresponding capability macros when targeting Windows 8
|
|
or later. The library will now directly use <code><span class="identifier">WaitOnAddress</span></code>
|
|
and related APIs from public headers and therefore require user to
|
|
link with <code><span class="identifier">synchronization</span><span class="special">.</span><span class="identifier">lib</span></code>
|
|
if the user requires Windows 8 or later by defining <code><span class="identifier">BOOST_USE_WINAPI_VERSION</span></code>, <code><span class="identifier">_WIN32_WINNT</span></code> or similar macros.
|
|
The library is linked automatically on compilers that support auto-linking
|
|
(e.g. MSVC).
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added support for types with padding bits, except unions, on compilers
|
|
that provide a way to clear the padding bits. This feature is supported
|
|
by gcc 11 and MSVC 14.2 (compiler version 19.27) and newer, as well
|
|
as other compilers supporting similar intrinsics. On compilers that
|
|
don't allow to clear the padding bits, types with padding are still
|
|
generally not supported with the exception of 80-bit <code><span class="keyword">long</span> <span class="keyword">double</span></code>
|
|
on x86 targets. A new <code><span class="identifier">BOOST_ATOMIC_NO_CLEAR_PADDING</span></code>
|
|
capability macro is defined to indicate when clearing the padding
|
|
is not supported.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Initializing constructors of <code><span class="identifier">atomic_ref</span></code>
|
|
and <code><span class="identifier">ipc_atomic_ref</span></code>
|
|
no longer use atomic instructions to clear the padding bits in the
|
|
referenced object. This reduces the cost of the atomic reference
|
|
construction.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Initializing constructors of <code><span class="identifier">atomic</span></code>
|
|
and <code><span class="identifier">ipc_atomic</span></code> are
|
|
now <code><span class="keyword">constexpr</span></code> for enums,
|
|
classes and floating point types. For classes and floating point
|
|
types, the constructors are <code><span class="keyword">constexpr</span></code>
|
|
if the compiler supports <code><span class="keyword">constexpr</span></code>
|
|
<code><span class="identifier">std</span><span class="special">::</span><span class="identifier">bit_cast</span></code>, the type has no padding
|
|
bytes and no padding is required to implement native atomic operations.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
In accordance with C++20, default constructors of <code><span class="identifier">atomic</span></code>
|
|
and <code><span class="identifier">ipc_atomic</span></code> now
|
|
perform value initialization of the contained object. For types without
|
|
a user-defined default constructor, this means the default-constructed
|
|
atomic will be zero-initialized.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added a workaround for compilation error on AIX caused by the assembler
|
|
tool not supporting numeric labels. (<a href="https://github.com/boostorg/atomic/pull/50">PR#50</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added a workaround for compilation error with Visual Studio 2015
|
|
prior to Update 3. (<a href="https://github.com/boostorg/atomic/issues/52">#52</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
See <a href="https://www.boost.org/doc/html/atomic/changelog.html">changelog</a>
|
|
for more details.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/beast/">Beast</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
This maintenance update brings minor bug fixes and updated CI reporting.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed security vulnerability CVE-2016-9840 in zlib implementation.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed WebSocket permessage_deflate implementation. This should result
|
|
in an increase in compression performance when using Beast WebSockets.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Removed the test stream and test framework's dependency on RTTI.
|
|
You can now use our handy test stream to check your embedded asynchronous
|
|
communications code!
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
We'd love to know how you or your company use Beast, consider adding
|
|
an entry to the <a href="https://github.com/boostorg/beast/wiki/Companies-and-Individuals-Using-Beast">Companies
|
|
and Individuals Using Beast</a> list.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
See the full <a href="https://www.boost.org/libs/beast/doc/html/beast/release_notes.html">Release
|
|
Notes</a> for a complete list of changes.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/core/">Core</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added a generic implementation to <code><span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">core</span><span class="special">/</span><span class="identifier">cmath</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>,
|
|
enabled when <code><span class="identifier">BOOST_CORE_USE_GENERIC_CMATH</span></code>
|
|
is defined or when the platform does not provide the necessary facilities
|
|
in <code><span class="special">&lt;</span><span class="identifier">cmath</span><span class="special">&gt;</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">core</span><span class="special">::</span><span class="identifier">type_name</span></code>, a utility function that
|
|
returns the name of a type as a string.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">span</span></code>, a C++11 implementation of
|
|
C++20's <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">span</span></code> (Glen Fernandes).
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/describe/">Describe</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">has_describe_enumerators</span></code>,
|
|
<code><span class="identifier">has_describe_bases</span></code>,
|
|
<code><span class="identifier">has_describe_members</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">enum_to_string</span></code>,
|
|
<code><span class="identifier">enum_from_string</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added relational and stream insertion operators.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">descriptor_by_name</span></code>,
|
|
<code><span class="identifier">descriptor_by_pointer</span></code>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/dll/">DLL</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Fixed missing #include, thanks to Denis Blank (<a href="https://github.com/boostorg/dll/pull/54">PR#54</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Dropped TravisCI in favor of GithubAction CI
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/filesystem/">Filesystem</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<strong>v4:</strong> <code><span class="identifier">path</span><span class="special">::</span><span class="identifier">filename</span></code>
|
|
and <code><span class="identifier">path</span><span class="special">::</span><span class="identifier">iterator</span></code> no longer return an implicit
|
|
trailing dot (".") element if the path ends with a directory
|
|
separator. Instead, an empty path is returned, similar to C++17 std::filesystem.
|
|
This also affects other methods that are defined in terms of iterators
|
|
or filename, such as <code><span class="identifier">path</span><span class="special">::</span><span class="identifier">stem</span></code>,
|
|
<code><span class="identifier">path</span><span class="special">::</span><span class="identifier">compare</span></code> or <code><span class="identifier">lexicographical_compare</span></code>.
|
|
For example, <code><span class="identifier">path</span><span class="special">(</span><span class="string">"a/b/"</span><span class="special">)</span> <span class="special">==</span> <span class="identifier">path</span><span class="special">(</span><span class="string">"a/b/."</span><span class="special">)</span></code>
|
|
no longer holds true. (<a href="https://github.com/boostorg/filesystem/issues/193">#193</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<strong>v4:</strong> <code><span class="identifier">path</span><span class="special">::</span><span class="identifier">lexically_normal</span></code>
|
|
no longer produce a trailing dot (".") element and omits
|
|
a directory separator after a trailing dot-dot ("..") element
|
|
in the normalized paths.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<strong>v4:</strong> <code><span class="identifier">path</span></code>
|
|
append operations now consider root name and root directory in the
|
|
appended path. If the appended path is absolute, or root name is
|
|
present and differs from the source path, the resulting path is equivalent
|
|
to the appended path. If root directory is present, the result is
|
|
the root directory and relative path rebased on top of the root name
|
|
of the source path. Otherwise, the behavior is similar to v3. (<a href="https://github.com/boostorg/filesystem/issues/214">#214</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<code><span class="identifier">path</span><span class="special">::</span><span class="identifier">lexically_normal</span></code> now converts directory
|
|
separators to preferred separators in the root name of the normalized
|
|
paths.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Optimized overloads of <code><span class="identifier">path</span><span class="special">::</span><span class="identifier">assign</span></code>,
|
|
<code><span class="identifier">path</span><span class="special">::</span><span class="identifier">append</span></code>, <code><span class="identifier">path</span><span class="special">::</span><span class="identifier">concat</span></code>
|
|
and the corresponding operators to avoid unnecessary path copying
|
|
and reduce the amount of code redundancy.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On POSIX systems, fixed <code><span class="identifier">absolute</span><span class="special">(</span><span class="identifier">p</span><span class="special">,</span> <span class="identifier">base</span><span class="special">)</span></code> returning a path with root name
|
|
<code><span class="identifier">base</span><span class="special">.</span><span class="identifier">root_name</span><span class="special">()</span></code>
|
|
if <code><span class="identifier">p</span></code> starts with
|
|
a root directory. In such a case <code><span class="identifier">p</span></code>
|
|
is already an absolute path and should be returned as is.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<code><span class="identifier">create_directories</span></code>
|
|
no longer reports an error if the input path consists entirely of
|
|
dot (".") and dot-dot ("..") elements. The implementation
|
|
is no longer using recursion internally and therefore is better protected
|
|
from stack overflow on extremely long paths.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On Windows, <code><span class="identifier">remove</span></code>
|
|
now supports deleting read-only files. The operation will attempt
|
|
to reset the read-only attribute prior to removal. Note that this
|
|
introduces a possibility of the read-only attribute being left unset,
|
|
if the operation fails and the original value of the attribute fails
|
|
to be restored. This also affects <code><span class="identifier">remove_all</span></code>.
|
|
(<a href="https://github.com/boostorg/filesystem/issues/216">#216</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<code><span class="identifier">remove_all</span></code> now returns
|
|
<code><span class="keyword">static_cast</span><span class="special">&lt;</span>
|
|
<span class="identifier">uintmax_t</span> <span class="special">&gt;(-</span><span class="number">1</span><span class="special">)</span></code>
|
|
in case of error, similar to C++17 std::filesystem.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed a linking error about unresolved references to Boost.ContainerHash
|
|
functions when user's code includes <code><span class="identifier">boost</span><span class="special">/</span><span class="identifier">filesystem</span><span class="special">/</span><span class="identifier">path</span><span class="special">.</span><span class="identifier">hpp</span></code>
|
|
but not <code><span class="identifier">boost</span><span class="special">/</span><span class="identifier">container_hash</span><span class="special">/</span><span class="identifier">hash</span><span class="special">.</span><span class="identifier">hpp</span></code> and the compiler is set to
|
|
preserve unused inline functions. (<a href="https://github.com/boostorg/filesystem/issues/215">#215</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added a workaround for MSVC and compatible compilers eliminating
|
|
path globals cleanup in release builds. This could lead to a memory
|
|
leak if Boost.Filesystem shared library was repeatedly loaded and
|
|
unloaded in the process. (<a href="https://github.com/boostorg/filesystem/issues/217">#217</a>)
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/geometry/">Geometry</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Improvements
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/pull/894">PR#894</a> Optimization and refactoring of rtree queries.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/pull/913">PR#913</a> DynamicGeometry and GeometryCollection support
|
|
in various algorithms (undocumented for now).
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/pull/922">PR#922</a> DynamicGeometry and GeometryCollection support
|
|
in distance (undocumented for now).
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Solved issues
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/issues/867">#867</a> Poor performance of rtree query iterator with
|
|
nearest predicate for big k.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/issues/870">#870</a> Compilation error in boost::geometry::self_turns.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/issues/896">#896</a> Assertion failure in get_turns with BOOST_GEOMETRY_NO_ROBUSTNESS.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Bugfixes
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/pull/906">PR#906</a> Invalid result of buffer on macos-11 with
|
|
clang-12.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/pull/921">PR#921</a> Compilation errors with c++20 (various compilers)
|
|
and gcc-5.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Various fixes in set operations and buffer.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/json/">JSON</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Standalone mode of the library is deprecated.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Allow external libraries to forward declare <code><span class="identifier">value_to</span></code>
|
|
and <code><span class="identifier">value_from</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed signed integer overflow in number parsing.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Add support for <code><span class="special">/</span><span class="identifier">Zc</span><span class="special">:</span><span class="identifier">implicitNoexcept</span><span class="special">-</span></code> on MSVC.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/lambda2/">Lambda2</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added special cases in <code><span class="keyword">operator</span><span class="special">&lt;&lt;</span></code> and <code><span class="keyword">operator</span><span class="special">&gt;&gt;</span></code> when the first argument is
|
|
a stream, to allow <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">cout</span>
|
|
<span class="special">&lt;&lt;</span> <span class="identifier">_1</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="keyword">operator</span><span class="special">-&gt;*</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">first</span></code>, <code><span class="identifier">second</span></code>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/log/">Log</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
General changes:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Updated detection of <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">codecvt</span></code>
|
|
specializations for <code><span class="keyword">char16_t</span></code>
|
|
and <code><span class="keyword">char32_t</span></code> for
|
|
compatibility with C++17 and later. (<a href="https://github.com/boostorg/log/pull/159">PR#159</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added support for C++17 <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">byte</span></code>
|
|
type to receive methods of the inter-process message queue.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On Windows, when building the library for Windows 8 or later,
|
|
the library will use <code><span class="identifier">nt62</span></code>
|
|
tag in the version namespace to denote the target OS ABI. For
|
|
example, the version namespace could be named as <code><span class="identifier">v2_mt_nt62</span></code>. This name will
|
|
be part of all symbols exported by the library. Use the <code><span class="identifier">BOOST_USE_WINAPI_VERSION</span></code>
|
|
macro consistenly when building Boost and your code to request
|
|
the minimum target Windows version.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Improved performance of SSSE3 and AVX2 implementations of the
|
|
<code><span class="identifier">dump</span></code> stream
|
|
manipulator.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added support for CMake build system. Only library build is
|
|
supported at this moment, Boost.Build is still used for running
|
|
tests.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Bug fixes:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Fixed a race condition on POSIX systems in <code><span class="identifier">reliable_message_queue</span><span class="special">::</span><span class="identifier">open_or_create</span></code>
|
|
or the equivalent constructor. Multiple threads or processes
|
|
calling <code><span class="identifier">open_or_create</span></code>
|
|
concurrently with sending or receiving messages from the same
|
|
queue could end up corrupting the queue contents and potentially
|
|
crashing the process. (<a href="https://github.com/boostorg/log/issues/162">#162</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added a workaround for <code><span class="identifier">b2</span>
|
|
<span class="identifier">install</span></code> failing on
|
|
Windows because of missing <code><span class="identifier">boost_log_setup</span></code>
|
|
library if <code><span class="identifier">BOOST_LOG_WITHOUT_SETTINGS_PARSERS</span></code>
|
|
is defined. (<a href="https://github.com/boostorg/log/issues/164">#164</a>)
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
See <a href="https://www.boost.org/libs/log/doc/html/log/changelog.html">changelog</a>
|
|
for more details.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/math/">Math</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Add support for cubic roots.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Add support for <code><span class="keyword">constexpr</span></code>
|
|
versions of various standard library math routines.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Add support for Bezier polynomials.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Improve worst-case tanh-sinh integration performance.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Disable inadvertant use of integral types in integration routines.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Minor update for erf approximations when the result is with 2ulp
|
|
of 1.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Allow Bernoulli code to be used on platforms with no atomic integers.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Improve the mode of the non-central Chi Squared distribution.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Improve certain edge cases for &lt;cstdfloat&gt; complex-valued elementary
|
|
functions, see <a href="https://github.com/boostorg/math/issues/507">#507</a>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/multi_index/">Multi-index Containers</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">contains</span></code> to
|
|
key-based indices (issue <a href="https://github.com/boostorg/multi_index/issues/35">#35</a>).
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">merge</span></code> operations
|
|
to key-based indices. The functionality goes beyond the standard
|
|
specification for (unordered) associative containers in a number
|
|
of ways, most notably:
|
|
</div>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
The source index can be of any type, including non key-based
|
|
indices.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Partial merge is provided: for instance, <code><span class="identifier">x</span><span class="special">.</span><span class="identifier">merge</span><span class="special">(</span><span class="identifier">y</span><span class="special">,</span><span class="identifier">first</span><span class="special">,</span><span class="identifier">last</span><span class="special">)</span></code> merges only the elements of
|
|
<code><span class="identifier">y</span></code> within [<code><span class="identifier">first</span></code>,<code><span class="identifier">last</span></code>).
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Previous versions of <code><span class="identifier">splice</span></code>
|
|
for sequenced and random access indices were destructive, i.e. elements
|
|
were copy-inserted into the destination and then erased from the
|
|
source. Now, <code><span class="identifier">splice</span></code>
|
|
is based on node transfer much as <code><span class="identifier">merge</span></code>
|
|
in key-based indices, and has been similarly extended to accept source
|
|
indices of any type: in fact, <code><span class="identifier">splice</span></code>
|
|
can be regarded as a frontend to the same functionality provided
|
|
by <code><span class="identifier">merge</span></code> in key-based
|
|
indices. For reasons of backwards compatibility, the destructive
|
|
behavior of <code><span class="identifier">splice</span></code>
|
|
has been retained in the case that the source and destination containers
|
|
have unequal allocators.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
The fact has been documented that index iterator types do only depend
|
|
on <code><span class="identifier">node_type</span></code> and
|
|
the position of the index in its <code><span class="identifier">multi_index_container</span></code>,
|
|
(except for hashed indices, where uniqueness/non-uniqueness is also
|
|
a dependency). This has implications on the validity of iterators
|
|
to elements transferred by <code><span class="identifier">merge</span></code>
|
|
or <code><span class="identifier">splice</span></code>. This property
|
|
is a variant of what has been called <a href="https://wg21.link/n2980">SCARY
|
|
iterators</a> in the C++ standard mailing lists. SCARYness is
|
|
currently (August 2021) not mandated for standard containers.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Iterator SCARYness is now also preserved in <a href="https://www.boost.org/libs/multi_index/doc/tutorial/debug.html#safe_mode">safe
|
|
mode</a>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/multiprecision/">Multiprecision</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Rework rational_adaptor to remove dependency on Boost.Rational and
|
|
improve performance.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fix issue with type_traits and clang, see <a href="https://github.com/boostorg/multiprecision/issues/383">#383</a>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed buggy Lehmer's GCD routine, see <a href="https://github.com/boostorg/multiprecision/issues/370">#370</a>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fix mpc_complex constructors so that lossy conversions are explicit,
|
|
see <a href="https://github.com/boostorg/multiprecision/issues/363">#363</a>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Correct miscellaneous configuration issues (Intel intrinsic usage
|
|
and Apple clang).
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Correct some iostream operators for unsigned char types.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Correct mpq_rational conversions to integer types, see <a href="https://github.com/boostorg/multiprecision/issues/342">#342</a>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/nowide/">Nowide</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Breaking Change: <code><span class="identifier">do_unshift</span></code>
|
|
for the UTF-32 specialization of <code><span class="identifier">utf8_codecvt</span></code>
|
|
now correctly returns <code><span class="identifier">noconv</span></code>
|
|
instead of <code><span class="identifier">ok</span></code>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Remove unnecessary branch in <code><span class="identifier">utf8_codecvt</span></code>
|
|
for UTF-16 output
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Suppress deprecation warnings in MSVC when using <code><span class="identifier">utf8_codecvt</span></code>
|
|
with unicode char types
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fix possible double-free when setting a custom buffer (<code><span class="identifier">setbuf</span></code>) after <code><span class="identifier">filebuf</span></code>
|
|
already allocated an internal buffer
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/pfr/">PFR</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added missing <code><span class="preprocessor">#include</span>
|
|
<span class="special">&lt;</span><span class="identifier">memory</span><span class="special">&gt;</span></code> for inclusion of <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">addressof</span></code>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed -Wzero-length-array warning when dealing with empty aggregates
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed compilation on msvc compilers &lt;= 1920 (thanks to Alexey
|
|
Romanov aka @alexey-romanov)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added basic CMakeLists.txt support (thanks to @pdimov aka Peter Dimov)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Multiple improvements for docs, including links to https://github.com/apolukhin/pfr_non_boost
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added misc/strip_boost_namespace.sh script to remove <code><span class="identifier">boost</span><span class="special">::</span></code>
|
|
and <code><span class="identifier">BOOST_</span></code> prefixes
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/predef/">Predef</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Version 1.13.1
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fix spelling of "epoch".
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Add missing parenthesis in sparc.h (from tkoecker).
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Update documentation to use Rouge code styling and Amber general
|
|
style.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/regex/">Regex</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<strong>Breaking Change:</strong> Change \B to be
|
|
the opposite of \b as per Perl behaviour.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Change w32_regex_traits.hpp so that windows.h is no longer included.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fxed fuzzing related issues <a href="https://github.com/boostorg/regex/issues/151">#151</a>,
|
|
<a href="https://github.com/boostorg/regex/issues/152">#152</a>,
|
|
<a href="https://github.com/boostorg/regex/issues/153">#153</a>,
|
|
<a href="https://github.com/boostorg/regex/issues/156">#156</a>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/system/">System</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added support for source locations to <code><span class="identifier">error_code</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">error_code</span><span class="special">::</span><span class="identifier">to_string</span></code>,
|
|
<code><span class="identifier">error_condition</span><span class="special">::</span><span class="identifier">to_string</span></code>, <code><span class="identifier">error_code</span><span class="special">::</span><span class="identifier">what</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<code><span class="identifier">system_error</span><span class="special">::</span><span class="identifier">what</span><span class="special">()</span></code>
|
|
now contains the source location, if present.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">result</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">,</span> <span class="identifier">E</span> <span class="special">=</span> <span class="identifier">error_code</span><span class="special">&gt;</span></code>,
|
|
a class holding either a value or an error, defined in <code><span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">system</span><span class="special">/</span><span class="identifier">result</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/utility/">Utility</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Library documentation converted to QuickBook (thanks to Alan de Freitas,
|
|
<a href="https://github.com/boostorg/utility/pull/79">PR#79</a>).
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/variant2/">Variant2</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">variant2</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">unsafe_get</span><span class="special">&lt;</span><span class="identifier">I</span><span class="special">&gt;</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">visit_by_index</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="keyword">operator</span><span class="special">&lt;&lt;</span></code>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="version_1_78_0.updated_tools">
|
|
<h3><span class="link">Updated Tools</span></h3>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/tools/build/">Build</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Includes release of <a href="https://www.boost.org/tools/build/doc/html/#_version_4_7_2">B2
|
|
version 4.7.2</a>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="version_1_78_0.compilers_tested">
|
|
<h3><span class="link">Compilers Tested</span></h3>
|
|
<p>
|
|
Boost's primary test compilers are:
|
|
</p>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Linux:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Clang: 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 12.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clang, C++11: 3.4, 11.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clang, C++14: 3.5, 3.6, 3.7, 3.8, 3.9, 4.0, 5.0, 12.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clang, C++17: 6.0.1, 7.0.0, 8.0.0, 9.0.0, 10.0.0, 11.0.0, 12.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clang, C++20: 11.0.0, 12.0.0, 13.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC: 4.6.3, 11
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC, C++11: 4.7.3, 4.8.5, 11
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC, C++14: 5.4.0, 6.4.0, 7.3.0, 8.0.1, 9.1.0, 11
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC, C++17: 7.3.0, 8.0.1, 9.1.0, 11
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC, C++20: 8.0.1, 9.1.0, 10, 11
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
OS X:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Apple Clang: 11.0.3
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Apple Clang, C++11: 11.0.3
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Apple Clang, C++14: 11.0.3
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Apple Clang, C++17: 11.0.3
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Apple Clang, C++20: 11.0.3
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Windows:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Visual C++: 10.0, 11.0, 12.0, 14.0, 14.1, 14.2
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="version_1_78_0.acknowledgements">
|
|
<h3><span class="link">Acknowledgements</span></h3>
|
|
<p>
|
|
Marshall Clow, Michael Caisse and Glen Fernandes managed this release.
|
|
</p>
|
|
</div>
|
|
</description></item><item><title>Version 1.77.0</title><link>https://www.boost.org/users/history/version_1_77_0.html</link><guid>https://www.boost.org/users/history/version_1_77_0.html</guid><pubDate>Wed, 11 Aug 2021 14:25:13 +0000</pubDate><description>
|
|
|
|
|
|
<div id="version_1_77_0.new_libraries">
|
|
<h3><span class="link">New Libraries</span></h3>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/describe/">Describe</a>:</span> A C++14 reflection
|
|
library, from Peter Dimov. Provides macros for describing enumerators and
|
|
struct/class members, and primitives for querying this information.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/lambda2/">Lambda2</a>:</span> A C++14, dependency-free,
|
|
single header lambda library, from Peter Dimov. Allows simple function
|
|
objects to be constructed via expressions such as <code><span class="identifier">_1</span>
|
|
<span class="special">+</span> <span class="number">5</span></code>,
|
|
<code><span class="identifier">_1</span> <span class="special">%</span>
|
|
<span class="number">2</span> <span class="special">==</span> <span class="number">0</span></code>, <code><span class="identifier">_1</span>
|
|
<span class="special">&gt;</span> <span class="identifier">_2</span></code>,
|
|
or <code><span class="identifier">_1</span> <span class="special">==</span>
|
|
<span class="char">' '</span> <span class="special">||</span> <span class="identifier">_1</span> <span class="special">==</span> <span class="char">'\t'</span></code>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="version_1_77_0.updated_libraries">
|
|
<h3><span class="link">Updated Libraries</span></h3>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/any/">Any</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">anys</span><span class="special">::</span><span class="identifier">basic_any</span></code> - a data type with customizable
|
|
Small Object Optimization whose instances can hold instances of any
|
|
type that satisfies ValueType requirements (many thanks to Ruslan
|
|
Arutyunyan @rarutyun). If you are not sure that you really need it,
|
|
then use <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">any</span></code> instead.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Started using GithubActions CI for additional testing
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/asio/">Asio</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added support for cancellation of individual asynchronous operations.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added the <code><span class="identifier">associator</span></code>
|
|
trait, used to generically forward associators.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Changed all asynchronous operations implemented in Asio to invoke
|
|
their completion handlers as rvalue references.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added support for asynchronous operations with multiple completion
|
|
signatures.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="keyword">operator</span><span class="special">&amp;&amp;</span></code>
|
|
and <code><span class="keyword">operator</span><span class="special">||</span></code>
|
|
for <code><span class="identifier">awaitable</span><span class="special">&lt;&gt;</span></code>,
|
|
to allow coroutines to be trivially awaited in parallel.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added the <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">as_tuple</span></code>
|
|
completion token adapter.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added the <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">append</span></code>
|
|
completion token adapter.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added the <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">prepend</span></code>
|
|
completion token adapter.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added the <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">deferred</span></code>
|
|
completion token, whicih allows deferred execution of asynchronous
|
|
operations.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added the <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">parallel_group</span></code>
|
|
class and <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">make_parallel_group</span></code>
|
|
function.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">promise</span></code>,
|
|
which allows eager execution and synchronisation of asynchronous
|
|
operations.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added the <code><span class="identifier">experimental</span><span class="special">::</span><span class="identifier">coro</span></code>
|
|
class template, a C++20 coroutine primitive with the ability to combine
|
|
both asynchronous waiting (<code><span class="identifier">co_await</span></code>)
|
|
and yielding (<code><span class="identifier">co_yield</span></code>).
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added move assignment to <code><span class="identifier">ssl</span><span class="special">::</span><span class="identifier">stream</span><span class="special">&lt;&gt;</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Changed <code><span class="identifier">co_spawn</span></code>
|
|
to <code><span class="identifier">dispatch</span></code> the coroutine's
|
|
initial step to the executor.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Enabled additional optimisations for <code><span class="identifier">any_executor</span></code>
|
|
and <code><span class="identifier">any_io_executor</span></code>
|
|
when used with asynchronous operations.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added the <code><span class="identifier">nodiscard</span></code>
|
|
attribute to <code><span class="identifier">awaitable</span><span class="special">&lt;&gt;</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Increased the number of cached slots in the default recycling allocator.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Changed the default allocator behaviour to respect alignment requirements,
|
|
to support over-aligned types.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Ensured the result strings are always initialised in reverse name
|
|
resolution.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed recursive template instantiation issues in <code><span class="identifier">use_awaitable_t</span><span class="special">::</span><span class="identifier">executor_with_default</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed the <code><span class="identifier">any_io_executor</span></code>
|
|
equality operators to correctly return a result based on the target
|
|
executor.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed <code><span class="identifier">strand</span><span class="special">&lt;&gt;</span></code>
|
|
to avoid using a potentially moved-from executor.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Ensured <tt>gcc</tt> tests are not used for <tt>clang</tt>
|
|
when detecting compiler features.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Disabled coroutines support for the <tt>clang</tt> shipped
|
|
with MSVC.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed compatibility with recent LibreSSL when <code><span class="identifier">OPENSSL_NO_SSL_INTERN</span></code>
|
|
is defined.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed <code><span class="identifier">posix</span><span class="special">::</span><span class="identifier">basic_stream_descriptor</span></code> move operations
|
|
to work with non-defaulted executors.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Consult the <a href="https://www.boost.org/doc/libs/1_77_0/doc/html/boost_asio/history.html">Revision
|
|
History</a> for further details.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/atomic/">Atomic</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">make_atomic_ref</span></code>
|
|
and <code><span class="identifier">make_ipc_atomic_ref</span></code>
|
|
factory functions for constructing atomic reference objects.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added C++17 template argument deduction guides for <code><span class="identifier">atomic_ref</span></code> and <code><span class="identifier">ipc_atomic_ref</span></code>
|
|
to allow omitting template arguments when they can be deduced from
|
|
constructor arguments.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/beast/">Beast</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
This maintenance update brings minor bug fixes and updated CI reporting.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
We'd love to know how you or your company use Beast, consider adding
|
|
an entry to the <a href="https://github.com/boostorg/beast/wiki/Companies-and-Individuals-Using-Beast">Companies
|
|
and Individuals Using Beast</a> list.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
See the full <a href="https://www.boost.org/libs/beast/doc/html/beast/release_notes.html">Release
|
|
Notes</a> for a complete list of changes.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/conversion/">Conversion</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">implicit_cast</span></code> is now <code><span class="keyword">constexpr</span></code> (<a href="https://github.com/boostorg/conversion/issues/25">#25</a>).
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed broken links (<a href="https://github.com/boostorg/conversion/pull/23">PR#23</a>).
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Started using GithubActions CI for additional testing
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/core/">Core</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<code><span class="identifier">boost</span><span class="special">/</span><span class="identifier">core</span><span class="special">/</span><span class="identifier">uncaught_exceptions</span><span class="special">.</span><span class="identifier">hpp</span></code> has been modified for compatibility
|
|
with Mac OS 10.4 and older. (<a href="https://github.com/boostorg/core/pull/92">PR#92</a>)
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/dll/">DLL</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
More runtime checks for malformed ELFs in <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">dll</span><span class="special">::</span><span class="identifier">library_info</span></code>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
In <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">dll</span><span class="special">::</span><span class="identifier">library_info</span></code> use info from <code><span class="special">.</span><span class="identifier">dynsym</span></code>
|
|
ELF section if <code><span class="special">.</span><span class="identifier">symtab</span></code>
|
|
is empty or missing
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
List protected ELF symbols in <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">dll</span><span class="special">::</span><span class="identifier">library_info</span></code>
|
|
as they are available for import (<a href="https://github.com/boostorg/dll/issues/50">#50</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Remove unneeded convert from <code><span class="keyword">wchar_t</span></code>
|
|
to char on POSIX environment, thanks to Vladislav Shchapov (<a href="https://github.com/boostorg/dll/pull/49">PR#49</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Started using GithubAction CI for additional testing
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/filesystem/">Filesystem</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<strong>Introducing Boost.Filesystem v4.</strong>
|
|
This new version of the library removes all deprecated features of
|
|
v3 and also makes a number of breaking API changes intended to make
|
|
Boost.Filesystem more compatible with std::filesystem introduced
|
|
in C++17. The differences are described in the release notes and
|
|
documentation using <strong>v3</strong> and <strong>v4</strong> tags and are also summarised in a separate
|
|
section. Users can select Boost.Filesystem version by defining <code><span class="identifier">BOOST_FILESYSTEM_VERSION</span></code> macro
|
|
to either 3 or 4 when compiling their code. There is no need to separately
|
|
compile Boost.Filesystem for each library version - a single binary
|
|
supports both v3 and v4. Users should avoid using both v3 and v4
|
|
in the same application as this can lead to subtle bugs. Currently,
|
|
v3 is the default. In a future release v4 will become the default,
|
|
and eventually v3 will be removed. v4 is functional, but it is still
|
|
a work in progress and there may be breaking API changes in the future.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<strong>v4:</strong> <code><span class="identifier">path</span><span class="special">::</span><span class="identifier">filename</span></code>,
|
|
<code><span class="identifier">path</span><span class="special">::</span><span class="identifier">stem</span></code> and <code><span class="identifier">path</span><span class="special">::</span><span class="identifier">extension</span></code>
|
|
no longer consider root name or root directory of the path as a filename
|
|
if the path only consists of those components. For example, on Windows
|
|
<code><span class="identifier">path</span><span class="special">(</span><span class="string">"C:"</span><span class="special">).</span><span class="identifier">filename</span><span class="special">()</span></code>
|
|
used to return "C:" and <code><span class="identifier">path</span><span class="special">(</span><span class="string">"C:\\"</span><span class="special">).</span><span class="identifier">filename</span><span class="special">()</span></code> used to return "\" and
|
|
both will return an empty path now. (<a href="https://github.com/boostorg/filesystem/issues/88">#88</a>, <a href="https://github.com/boostorg/filesystem/issues/194">#194</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<strong>v4:</strong> <code><span class="identifier">path</span><span class="special">::</span><span class="identifier">stem</span></code>
|
|
and <code><span class="identifier">path</span><span class="special">::</span><span class="identifier">extension</span></code> no longer treat a filename
|
|
that starts with a dot and has no other dots as an extension. Filenames
|
|
starting with a dot are commonly treated as filenames with an empty
|
|
extension. The leading dot is used to indicate a hidden file on most
|
|
UNIX-like systems. (<a href="https://github.com/boostorg/filesystem/issues/88">#88</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<strong>New:</strong> Improved support for various
|
|
path prefixes on Windows. Added support for local device prefix ("\\.\")
|
|
and experimental support for NT path prefix ("\??\"). The
|
|
prefixes will be included in the root name of a path. Note that using
|
|
the prefixes with Boost.Filesystem v3 can lead to surprising results
|
|
(e.g. <code><span class="identifier">path</span><span class="special">(</span><span class="string">"\\\\.\\"</span><span class="special">).</span><span class="identifier">stem</span><span class="special">()</span>
|
|
<span class="special">==</span> <span class="string">"\\\\"</span></code>).
|
|
It is recommended to use the prefixes only with Boost.Filesystem
|
|
v4.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Reworked <code><span class="identifier">path</span><span class="special">::</span><span class="identifier">lexically_normal</span></code> implementation
|
|
to eliminate some cases of duplicate dot (".") elements
|
|
in the normalized paths.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<strong>New:</strong> Added runtime detection of
|
|
the <code><span class="identifier">statx</span></code> and <code><span class="identifier">getrandom</span></code> system calls on Linux.
|
|
This can be useful if the syscall is present at compile time but
|
|
fails with <code><span class="identifier">ENOSYS</span></code>
|
|
at run time (for example, in Docker containers that restrict the
|
|
syscall, even if available on the host). (<a href="https://github.com/boostorg/filesystem/issues/172">#172</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<strong>New:</strong> Added support for disabling
|
|
usage of various system APIs at library build time. This can be useful
|
|
when a certain API is detected as present by the library configuration
|
|
scripts but must not be used for some reason (for example, when runtime
|
|
detection does not work on the target system). See the description
|
|
of configuration macros in the library documentationfor for more
|
|
details.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<strong>New:</strong> Added <code><span class="identifier">copy_options</span><span class="special">::</span><span class="identifier">synchronize_data</span></code>
|
|
and <code><span class="identifier">copy_options</span><span class="special">::</span><span class="identifier">synchronize</span></code>
|
|
options for the <code><span class="identifier">copy_file</span></code>
|
|
operation. These options allow to synchronize the written data and
|
|
attributes with the permanent storage. These options are expensive
|
|
in terms of performance, but allow to ensure reliability of the copied
|
|
data. Note that <code><span class="identifier">copy_file</span></code>
|
|
performed implicit data synchronization on POSIX systems since Boost.Filesystem
|
|
1.74.0. This release adds support for more platforms and disables
|
|
data synchronization by default while allowing the caller to explicitly
|
|
request it. (<a href="https://github.com/boostorg/filesystem/issues/186">#186</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added handling of <code><span class="identifier">EINTR</span></code>
|
|
error code on POSIX systems for some system calls issued internally.
|
|
In particular, <code><span class="identifier">EINTR</span></code>
|
|
could have been ignored on <code><span class="identifier">close</span></code>,
|
|
which on HP-UX would result in a leaked file descriptor.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
In the <code><span class="identifier">copy_file</span></code>
|
|
implementations based on Linux <code><span class="identifier">sendfile</span></code>
|
|
and <code><span class="identifier">copy_file_range</span></code>
|
|
system calls, added handling of error codes indicating that a particular
|
|
filesystem does not support the system call and fall back to the
|
|
generic <code><span class="identifier">read</span></code>/<code><span class="identifier">write</span></code> loop. This should fix <code><span class="identifier">copy_file</span></code> failing on <a href="https://www.ecryptfs.org/">eCryptFS</a>
|
|
and possibly other filesystems. (<a href="https://github.com/boostorg/filesystem/issues/184">#184</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
The <code><span class="identifier">copy_file_range</span></code>
|
|
system call is now used since Linux kernel 4.5, whereas previously
|
|
it was only enabled since 5.3. The <code><span class="identifier">copy_file</span></code>
|
|
implementation will fall back to <code><span class="identifier">sendfile</span></code>
|
|
or <code><span class="identifier">read</span></code>/<code><span class="identifier">write</span></code> loop if <code><span class="identifier">copy_file_range</span></code>
|
|
fails to copy a given file across filesystems.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
The <code><span class="identifier">copy_file</span></code> implementations
|
|
based on Linux <code><span class="identifier">sendfile</span></code>
|
|
and <code><span class="identifier">copy_file_range</span></code>
|
|
system calls will not be used on filesystems that are known to contain
|
|
files with generated content. These system calls are incompatible
|
|
with such files, and copying them would result in zero-sized files.
|
|
The generic <code><span class="identifier">read</span></code>/<code><span class="identifier">write</span></code> loop will be used instead.
|
|
Currently, the blacklisted filesystems are: procfs, sysfs, tracefs
|
|
and debugfs.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
In the <code><span class="identifier">copy_file</span></code>
|
|
implementation based on <code><span class="identifier">read</span></code>/<code><span class="identifier">write</span></code> loop, increased the maximum
|
|
size of the buffer used for temporary storage and take into account
|
|
the target filesystem block size for more optimal performance.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On Windows CE, calling <code><span class="identifier">current_path</span></code>
|
|
to obtain the current path for a process will now fail with an error
|
|
instead of returning successfully with a root path. This platform
|
|
does not support current directory. Changing the current path was
|
|
already failing similarly in previous releases of Boost.Filesystem.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
In <code><span class="identifier">canonical</span></code>, fixed
|
|
the check for a symlink referencing a directory above root, if an
|
|
earlier symlink was resolved to an absolute path with a different
|
|
root from the original path.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
In <code><span class="identifier">canonical</span></code>, added
|
|
a limit for the maximum number of symlinks that can be resolved during
|
|
the call. The limit is currently at least 40 symlinks.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On Windows, <code><span class="identifier">canonical</span></code>
|
|
and <code><span class="identifier">weakly_canonical</span></code>
|
|
will now use <code><span class="identifier">path</span><span class="special">::</span><span class="identifier">preferred_separator</span></code>
|
|
for the root directory separator in the resulting paths. This fixes
|
|
"file not found" errors caused by Windows API not handling
|
|
generic separators in UNC paths and paths that start with the Win32
|
|
filesystem prefix ("\\?\"). (<a href="https://github.com/boostorg/filesystem/issues/87">#87</a>, <a href="https://github.com/boostorg/filesystem/issues/187">#187</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<strong>New:</strong> Added <code><span class="identifier">weakly_canonical</span></code>
|
|
overloads taking <code><span class="identifier">base</span></code>
|
|
path as an argument.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On Windows, <code><span class="identifier">weakly_canonical</span></code>
|
|
no longer fails with an error if the input path contains elements
|
|
that do not exist in the filesystem but are cancelled by a subsequent
|
|
dot-dot ("..") element. For example, <code><span class="identifier">weakly_canonical</span><span class="special">(</span><span class="string">"C:\\a\\.."</span><span class="special">)</span></code> would previously fail if "C:\a"
|
|
directory did not exist. (<a href="https://github.com/boostorg/filesystem/issues/201">#201</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
In <code><span class="identifier">read_symlink</span></code> on
|
|
Windows, corrected reparse point handling. The operation would return
|
|
an empty path for some mount points (for example, created by <a href="https://www.box.com/">Box</a> cloud storage driver) and
|
|
directory junction points that had empty print names. The new implementation
|
|
now parses substitute name of the reparse point and attempts to reconstruct
|
|
a Win32 path from it. (<a href="https://github.com/boostorg/filesystem/issues/187">#187</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On Windows, file streams provided in <code><span class="identifier">boost</span><span class="special">/</span><span class="identifier">filesystem</span><span class="special">/</span><span class="identifier">fstream</span><span class="special">.</span><span class="identifier">hpp</span></code>
|
|
will use wide character paths on libc++ versions 7.0 and higher,
|
|
when the standard library supports opening files with wide character
|
|
paths. (<a href="https://github.com/boostorg/filesystem/issues/181">#181</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
On Windows, creating symlinks should no longer require elevated privileges,
|
|
if Windows is configured in <a href="https://docs.microsoft.com/en-us/windows/apps/get-started/enable-your-device-for-development">Developer
|
|
mode</a>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
With some compilers, global objects used internally in Boost.Filesystem
|
|
are now destroyed after user's global destructors are called. This
|
|
allows to call Boost.Filesystem methods during the program termination
|
|
stage. In particular, this concerns the path locale that is used
|
|
for character code conversion and can be installed by calling <code><span class="identifier">path</span><span class="special">::</span><span class="identifier">imbue</span></code>. The supported compilers
|
|
include MSVC, GCC and Clang, as well as other compilers that support
|
|
customizing program initialization order through <code><span class="preprocessor">#pragma</span>
|
|
<span class="identifier">section</span></code> (for MSVC-compatible
|
|
compilers) or <code><span class="identifier">__attribute__</span>
|
|
<span class="special">((</span><span class="identifier">init_priority</span><span class="special">))</span></code> (for GCC-compatible compilers).
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/geometry/">Geometry</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Improvements
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/pull/812">PR#812</a> Umbrella strategies for distance and comparable_distance
|
|
(undocumented for now).
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/pull/840">PR#840</a> Umbrella strategies for various algorithms
|
|
(undocumented for now).
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/pull/850">PR#850</a> Introduced DynamicGeometry and GeometryCollection
|
|
concepts and support in some algorithms (undocumented for now).
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/pull/855">PR#855</a> Various improvements related to strategies.
|
|
Default strategies are now included with algorithms.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Solved issues
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/issues/865">#865</a> Exception thrown in rtree serialization.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/issues/439">#439</a> Invalid box spherical area computation.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/issues/838">#838</a> Invalid result of union_().
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/issues/851">#851</a> Invalid geographic disjoint segment/box result.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/issues/861">#861</a> Invalid result of intersection().
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Bugfixes
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/pull/832">PR#832</a> Fixed box spherical and geographic area computation.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/pull/853">PR#853</a> Fixed geographic disjoint segment/box.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/pull/866">PR#866</a> Fixed serialization of rtree containing lesser
|
|
number of elements in root node than minimum.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<a href="https://github.com/boostorg/geometry/pull/886">PR#886</a> Fixed knn rtree query bug causing it to be
|
|
slow for big k.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Various fixes in set operations and buffer.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/json/">JSON</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<code><span class="identifier">value_to</span></code> supports
|
|
<code><span class="identifier">TupleLike</span></code> types.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<code><span class="identifier">value_to</span></code> and <code><span class="identifier">value_from</span></code> support <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">array</span></code> and similar types.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Implicit conversion operator from <code><span class="identifier">string</span></code>
|
|
to <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">string_view</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<code><span class="identifier">std</span><span class="special">::</span><span class="identifier">hash</span></code> specializations for json types.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed allocation errors in <code><span class="identifier">object</span></code>
|
|
and <code><span class="identifier">key_value_pair</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed crash when constructing <code><span class="identifier">array</span></code>
|
|
from a pair of iterators that form an empty range.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/lexical_cast/">LexicalCast</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Fixed assignment to an int of a floating point value that is out
|
|
of representable range for int.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Started using GithubActions CI for additional testing
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/log/">Log</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Fixed compilation for riscv32 target. (<a href="https://github.com/boostorg/log/pull/150">PR#150</a>)
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/mp11/">Mp11</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">mp_intersperse</span></code>,
|
|
<code><span class="identifier">mp_split</span></code>, <code><span class="identifier">mp_join</span></code>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/multi_index/">Multi-index Containers</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Maintenance work.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/nowide/">Nowide</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Allow for usage of <code><span class="identifier">iostream</span></code>
|
|
classes before <code><span class="identifier">main</span></code>
|
|
(best effort, works for most environments)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fix initialization of <code><span class="identifier">rdbuf</span></code>
|
|
in <code><span class="identifier">cin</span><span class="special">/</span><span class="identifier">cout</span><span class="special">/</span><span class="identifier">cerr</span></code> for redirected input/output
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fix corner case in <code><span class="identifier">cin</span><span class="special">::</span><span class="identifier">unget</span><span class="special">()</span></code> after using <code><span class="identifier">putback</span><span class="special">()</span></code>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fix possibly delayed <code><span class="identifier">close</span></code>
|
|
of <code><span class="identifier">filebuf</span></code> after
|
|
move assignment
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Improve performance of <code><span class="identifier">utf8_codecvt</span></code>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/pfr/">PFR</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
A MurMur Hash based implementation of hash_combine() is now used
|
|
to reduce collisions count and improve quality of <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">pfr</span><span class="special">::</span><span class="identifier">hash_value</span><span class="special">()</span></code>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Visual Studio 2017 now supported in C++14 mode (thanks to Denis Mikhailov
|
|
aka @denzor200)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Issues found by inspect tool were fixed
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed some warnings, including removal of extra semicolons in include/boost/pfr/detail/fields_count.hpp
|
|
(<a href="https://github.com/boostorg/pfr/issues/72">#72</a>)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Added a compile time assert for inherited types (thanks to Denis
|
|
Mikhailov aka @denzor200)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Reflection of aggregates with non movable fields is now possible
|
|
if guaranteed copy elision is on
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fixed spelling issues
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Started using GithubActions CI for additional testing
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/property_tree/">PropertyTree</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
This is a maintenance release.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Extend compiler coverage in CI.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Fix Boost compatibility for CMakeLists.txt.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/system/">System</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
The conversion operator from <code><span class="identifier">error_category</span></code>
|
|
to <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">error_category</span></code> has been improved
|
|
and no longer requires <code><span class="special">&lt;</span><span class="identifier">map</span><span class="special">&gt;</span></code>
|
|
or <code><span class="special">&lt;</span><span class="identifier">mutex</span><span class="special">&gt;</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
The comparison operators of <code><span class="identifier">error_category</span></code>
|
|
are now inline friends instead of member functions (a side effect
|
|
of the previous change.)
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<code><span class="identifier">error_condition</span></code> now
|
|
defers calling <code><span class="identifier">generic_category</span><span class="special">()</span></code> to avoid instantiating the object
|
|
until it's actually needed.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<code><span class="identifier">error_condition</span><span class="special">::</span><span class="identifier">failed</span></code> and <code><span class="identifier">error_condition</span><span class="special">::</span><span class="identifier">message</span></code>
|
|
have been undeprecated, and <code><span class="keyword">operator</span>
|
|
<span class="keyword">bool</span><span class="special">()</span></code>
|
|
now once again returns <code><span class="identifier">failed</span><span class="special">()</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
The system category now doesn't call <code><span class="identifier">generic_category</span><span class="special">()</span></code>, to avoid instantiating the object.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
The return value of <code><span class="identifier">default_error_condition</span></code>
|
|
changes in some cases into an <code><span class="identifier">error_condition</span></code>
|
|
from the generic category, instead of from the system category. This
|
|
happens on POSIX when the input <code><span class="identifier">error_code</span></code>
|
|
is from the system category and does not correspond to any <code><span class="identifier">errc_t</span></code> value.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
The interoperability of <code><span class="identifier">error_code</span></code>
|
|
and <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">error_code</span></code> has been improved substantially.
|
|
It is now possible to construct <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">system</span><span class="special">::</span><span class="identifier">error_code</span></code>
|
|
from <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">error_code</span></code>, and it's possible to
|
|
pass <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">system</span><span class="special">::</span><span class="identifier">error_code</span></code> to functions taking
|
|
<code><span class="identifier">std</span><span class="special">::</span><span class="identifier">error_code</span><span class="special">&amp;</span></code>.
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
A stream insertion operator for <code><span class="identifier">error_condition</span></code>
|
|
has been added.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/libs/uuid/">Uuid</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Added <code><span class="identifier">to_chars</span></code> for
|
|
writing uuid strings without allocating (<a href="https://github.com/boostorg/uuid/pull/116">PR#116</a>)
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="version_1_77_0.updated_tools">
|
|
<h3><span class="link">Updated Tools</span></h3>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
<span class="library"><a href="https://www.boost.org/tools/build/">Build</a>:</span>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Includes release of <a href="https://www.boost.org/tools/build/doc/html/#_version_4_6_1">B2
|
|
version 4.6.1</a>.
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="version_1_77_0.compilers_tested">
|
|
<h3><span class="link">Compilers Tested</span></h3>
|
|
<p>
|
|
Boost's primary test compilers are:
|
|
</p>
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Linux:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Clang: 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 12.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clang, C++11: 3.4, 11.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clang, C++14: 3.5, 3.6, 3.7, 3.8, 3.9, 4.0, 5.0, 12.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clang, C++17: 6.0.1, 7.0.0, 8.0.0, 9.0.0, 10.0.0, 11.0.0, 12.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Clang, C++20: 11.0.0, 12.0.0, 13.0.0
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC: 4.6.3, 11
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC, C++11: 4.7.3, 4.8.5, 11
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC, C++14: 5.4.0, 6.4.0, 7.3.0, 8.0.1, 9.1.0, 11
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC, C++17: 7.3.0, 8.0.1, 9.1.0, 11
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
GCC, C++20: 8.0.1, 9.1.0, 10, 11
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
OS X:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Apple Clang: 11.0.3
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Apple Clang, C++11: 11.0.3
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Apple Clang, C++14: 11.0.3
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Apple Clang, C++17: 11.0.3
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Apple Clang, C++20: 11.0.3
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
<li>
|
|
<div>
|
|
Windows:
|
|
<ul>
|
|
<li>
|
|
<div>
|
|
Visual C++: 10.0, 11.0, 12.0, 14.0, 14.1, 14.2
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="version_1_77_0.acknowledgements">
|
|
<h3><span class="link">Acknowledgements</span></h3>
|
|
<p>
|
|
Marshall Clow, Michael Caisse and Glen Fernandes managed this release.
|
|
</p>
|
|
</div>
|
|
</description></item>
|
|
</channel>
|
|
</rss>
|