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<div class="titlepage"><div><div><h2 class="title" style="clear: both">
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<a name="poly_collection.release_notes"></a><a class="link" href="release_notes.html" title="Release notes">Release notes</a>
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</h2></div></div></div>
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<div class="toc"><dl class="toc">
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<dt><span class="section"><a href="release_notes.html#poly_collection.release_notes.boost_1_76">Boost 1.76</a></span></dt>
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<dt><span class="section"><a href="release_notes.html#poly_collection.release_notes.boost_1_74">Boost 1.74</a></span></dt>
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<dt><span class="section"><a href="release_notes.html#poly_collection.release_notes.boost_1_73">Boost 1.73</a></span></dt>
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<dt><span class="section"><a href="release_notes.html#poly_collection.release_notes.boost_1_72">Boost 1.72</a></span></dt>
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<dt><span class="section"><a href="release_notes.html#poly_collection.release_notes.boost_1_71">Boost 1.71</a></span></dt>
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<dt><span class="section"><a href="release_notes.html#poly_collection.release_notes.boost_1_70">Boost 1.70</a></span></dt>
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<dt><span class="section"><a href="release_notes.html#poly_collection.release_notes.boost_1_69">Boost 1.69</a></span></dt>
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<dt><span class="section"><a href="release_notes.html#poly_collection.release_notes.boost_1_67">Boost 1.67</a></span></dt>
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<dt><span class="section"><a href="release_notes.html#poly_collection.release_notes.boost_1_66">Boost 1.66</a></span></dt>
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<dt><span class="section"><a href="release_notes.html#poly_collection.release_notes.boost_1_65">Boost 1.65</a></span></dt>
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</dl></div>
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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="poly_collection.release_notes.boost_1_76"></a><a class="link" href="release_notes.html#poly_collection.release_notes.boost_1_76" title="Boost 1.76">Boost 1.76</a>
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</h3></div></div></div>
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<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
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Worked around <a href="https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95888" target="_top">GCC
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bug</a> affecting GCC versions 9.3-10.2 (issue <a href="https://github.com/boostorg/poly_collection/issues/20" target="_top">#20</a>).
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</li></ul></div>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="poly_collection.release_notes.boost_1_74"></a><a class="link" href="release_notes.html#poly_collection.release_notes.boost_1_74" title="Boost 1.74">Boost 1.74</a>
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</h3></div></div></div>
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<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
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<li class="listitem">
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Fixed internal ambiguity problem between <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">type_erasure</span><span class="special">::</span><span class="identifier">any</span></code>
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and <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">any</span></code> (issue <a href="https://github.com/boostorg/poly_collection/issues/17" target="_top">#17</a>).
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</li>
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<li class="listitem">
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Maintenance work.
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</li>
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</ul></div>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="poly_collection.release_notes.boost_1_73"></a><a class="link" href="release_notes.html#poly_collection.release_notes.boost_1_73" title="Boost 1.73">Boost 1.73</a>
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</h3></div></div></div>
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<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
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<li class="listitem">
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Suppressed a potential redundant move warning in <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">poly_collection</span><span class="special">::</span><span class="identifier">for_each</span></code>.
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</li>
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<li class="listitem">
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Fixed a bug by which elements were copied rather than moved in allocator-extended
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move construction and move assigment between collections with non-propagating,
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unequal allocators.
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</li>
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<li class="listitem">
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Allocator-extended move construction no longer decays to allocator-extended
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copy construction for the legacy version of libstdc++-v3 shipped with
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GCC 4.8 (which can also be used by Clang).
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</li>
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</ul></div>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="poly_collection.release_notes.boost_1_72"></a><a class="link" href="release_notes.html#poly_collection.release_notes.boost_1_72" title="Boost 1.72">Boost 1.72</a>
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</h3></div></div></div>
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<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
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Maintenance work.
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</li></ul></div>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="poly_collection.release_notes.boost_1_71"></a><a class="link" href="release_notes.html#poly_collection.release_notes.boost_1_71" title="Boost 1.71">Boost 1.71</a>
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</h3></div></div></div>
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<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
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Maintenance work.
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</li></ul></div>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="poly_collection.release_notes.boost_1_70"></a><a class="link" href="release_notes.html#poly_collection.release_notes.boost_1_70" title="Boost 1.70">Boost 1.70</a>
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</h3></div></div></div>
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<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
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<li class="listitem">
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Improved handling of stateful allocators and allocator propagation traits,
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after an error reported by Billy O'Neal (<a href="https://github.com/boostorg/poly_collection/pull/9" target="_top">PR#9</a>).
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</li>
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<li class="listitem">
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Fixed a potentially serious bug with an internal cache structure.
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</li>
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</ul></div>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="poly_collection.release_notes.boost_1_69"></a><a class="link" href="release_notes.html#poly_collection.release_notes.boost_1_69" title="Boost 1.69">Boost 1.69</a>
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</h3></div></div></div>
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<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
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Added Boost.PolyCollection-specific versions of algorithms <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">for_each_n</span></code> and <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">sample</span></code>.
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</li></ul></div>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="poly_collection.release_notes.boost_1_67"></a><a class="link" href="release_notes.html#poly_collection.release_notes.boost_1_67" title="Boost 1.67">Boost 1.67</a>
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</h3></div></div></div>
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<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
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Maintenance fixes.
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</li></ul></div>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="poly_collection.release_notes.boost_1_66"></a><a class="link" href="release_notes.html#poly_collection.release_notes.boost_1_66" title="Boost 1.66">Boost 1.66</a>
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</h3></div></div></div>
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<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
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<li class="listitem">
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Boost.PolyCollection has been backported to GCC 4.8 to 4.9 and Clang
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3.3 to 3.6. The version of libstdc++-v3 shipped with GCC 4.8 (which can
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also be used by Clang) has deficiencies that result in the following
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limitations when using Boost.PolyCollection:
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<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: circle; ">
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<li class="listitem">
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Stateful allocators are not properly supported.
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</li>
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<li class="listitem">
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Allocator-extended move construction decays to allocator-extended
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copy construction.
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</li>
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<li class="listitem">
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Copy construction crashes if an exception is thrown during element
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copying.
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</li>
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</ul></div>
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</li>
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<li class="listitem">
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Maintenance fixes.
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</li>
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</ul></div>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="poly_collection.release_notes.boost_1_65"></a><a class="link" href="release_notes.html#poly_collection.release_notes.boost_1_65" title="Boost 1.65">Boost 1.65</a>
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</h3></div></div></div>
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<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
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Initial release.
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</li></ul></div>
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</div>
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</div>
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<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
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<td align="left"></td>
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<td align="right"><div class="copyright-footer">Copyright © 2016-2021 Joaquín M López Muñoz<p>
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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</p>
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</div></td>
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</tr></table>
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