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<section xmlns="http://docbook.org/ns/docbook" version="5.0"
xml:id="status.iso.201z" xreflabel="Status C++ 201z">
<?dbhtml filename="status_iso_cxx201z.html"?>
<info><title>C++ 201z</title>
<keywordset>
<keyword>ISO C++</keyword>
<keyword>201z</keyword>
</keywordset>
</info>
<para>
In this implementation the <literal>-std=gnu++1z</literal> or
<literal>-std=c++1z</literal> flag must be used to enable language
and library
features. See <link linkend="manual.intro.using.flags">dialect</link>
options. The pre-defined symbol
<constant>__cplusplus</constant> is used to check for the
presence of the required flag.
</para>
<para>
This page describes the C++1z and library TS support in mainline GCC SVN,
not in any particular release.
</para>
<table frame="all" xml:id="table.cxx1z_status">
<title>C++ 201z Implementation Status</title>
<tgroup cols="4" align="left" colsep="0" rowsep="1">
<colspec colname="c1"/>
<colspec colname="c2"/>
<colspec colname="c3"/>
<colspec colname="c4"/>
<thead>
<row>
<entry>Paper</entry>
<entry>Title</entry>
<entry>Status</entry>
<entry>Comments</entry>
</row>
</thead>
<tbody>
<row>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2014/n4259.pdf">
N4259
</link>
</entry>
<entry>Wording for <code>std::uncaught_exceptions</code></entry>
<entry>Y</entry>
<entry/>
</row>
<row>
<?dbhtml bgcolor="#C8B0B0" ?>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4190.htm">
N4190
</link>
</entry>
<entry>
Removing <code>auto_ptr</code>, <code>random_shuffle()</code>,
And Old <code><functional></code> Stuff
</entry>
<entry>N</entry>
<entry/>
</row>
<row>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4284.htm">
N4284
</link>
</entry>
<entry>Contiguous Iterators </entry>
<entry>Y</entry>
<entry>No code changes required</entry>
</row>
<row>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4089.pdf">
N4089
</link>
</entry>
<entry>Safe conversions in <code>unique_ptr<T[]></code> </entry>
<entry>Y</entry>
<entry/>
</row>
<row>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4277.html">
N4277
</link>
</entry>
<entry>TriviallyCopyable <code>reference_wrapper</code> </entry>
<entry>Y</entry>
<entry/>
</row>
<row>
<?dbhtml bgcolor="#B0B0B0" ?>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4258.pdf">
N4258
</link>
</entry>
<entry>Cleaning-up noexcept in the Library</entry>
<entry>Partial</entry>
<entry>Changes to basic_string not complete.</entry>
</row>
<row>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4279.html">
N4279
</link>
</entry>
<entry>Improved insertion interface for unique-key maps</entry>
<entry>Y</entry>
<entry/>
</row>
<row>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2014/n3911.pdf">
N3911
</link>
</entry>
<entry>Transformation Trait Alias <code>void_t</code></entry>
<entry>Y</entry>
<entry/>
</row>
<row>
<?dbhtml bgcolor="#C8B0B0" ?>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4169.html">
N4169
</link>
</entry>
<entry>A proposal to add invoke function template</entry>
<entry>N</entry>
<entry>In progress</entry>
</row>
<row>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4280.pdf">
N4280
</link>
</entry>
<entry>Non-member size() and more</entry>
<entry>Y</entry>
<entry/>
</row>
<row>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4366.html">
N4366
</link>
</entry>
<entry>
LWG 2228: Missing SFINAE rule in unique_ptr templated assignment
</entry>
<entry>Y</entry>
<entry/>
</row>
<row>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4387.html">
N4387
</link>
</entry>
<entry> Improving pair and tuple, revision 3 </entry>
<entry>Y</entry>
<entry/>
</row>
<row>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4389.html">
N4389
</link>
</entry>
<entry> Wording for bool_constant, revision 1 </entry>
<entry>Y</entry>
<entry/>
</row>
<row>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4508.html">
N4508
</link>
</entry>
<entry>A proposal to add shared_mutex (untimed) (Revision 4)</entry>
<entry>Y</entry>
<entry/>
</row>
<row>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4510.html">
N4510
</link>
</entry>
<entry>
Minimal incomplete type support for standard containers, revision 4
</entry>
<entry>Y</entry>
<entry/>
</row>
</tbody>
</tgroup>
</table>
<table frame="all" xml:id="table.cxx1z_ts_status">
<title>C++ Technical Specifications Implementation Status</title>
<tgroup cols="4" align="left" colsep="0" rowsep="1">
<colspec colname="c1"/>
<colspec colname="c2"/>
<colspec colname="c3"/>
<colspec colname="c4"/>
<thead>
<row>
<entry>Paper</entry>
<entry>Title</entry>
<entry>Status</entry>
<entry>Comments</entry>
</row>
</thead>
<tbody>
<row>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2014/n4076.html">
N4076
</link>
</entry>
<entry>A generalized callable negator</entry>
<entry>Y</entry>
<entry>Library Fundamentals 2 TS</entry>
</row>
<row>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2014/n4273.htm">
N4273
</link>
</entry>
<entry>Uniform Container Erasure</entry>
<entry>Y</entry>
<entry>Library Fundamentals 2 TS</entry>
</row>
<row>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4061.pdf">
N4061
</link>
</entry>
<entry>Greatest Common Divisor and Least Common Multiple</entry>
<entry>Y</entry>
<entry>Library Fundamentals 2 TS</entry>
</row>
<row>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4066.htm">
N4066
</link>
</entry>
<entry>Delimited iterators</entry>
<entry>Y</entry>
<entry>Library Fundamentals 2 TS</entry>
</row>
<row>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4282.pdf">
N4282
</link>
</entry>
<entry>The World's Dumbest Smart Pointer</entry>
<entry>Y</entry>
<entry>Library Fundamentals 2 TS</entry>
</row>
<row>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4388.html">
N4388
</link>
</entry>
<entry>Const-Propagating Wrapper</entry>
<entry>Y</entry>
<entry>Library Fundamentals 2 TS</entry>
</row>
<row>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4391.html">
N4391
</link>
</entry>
<entry> <code>make_array</code>, revision 4 </entry>
<entry>Y</entry>
<entry>Library Fundamentals 2 TS</entry>
</row>
<row>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4502.pdf">
N4502
</link>
</entry>
<entry> Support for the C++ Detection Idiom, V2 </entry>
<entry>Y</entry>
<entry>Library Fundamentals 2 TS</entry>
</row>
<row>
<?dbhtml bgcolor="#C8B0B0" ?>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4519.pdf">
N4519
</link>
</entry>
<entry> Source-Code Information Capture </entry>
<entry>N</entry>
<entry>Library Fundamentals 2 TS</entry>
</row>
<row>
<?dbhtml bgcolor="#C8B0B0" ?>
<entry>
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4521.html">
N4521
</link>
</entry>
<entry> Merge Fundamentals V1 into V2 </entry>
<entry>N</entry>
<entry>Library Fundamentals 2 TS</entry>
</row>
</tbody>
</tgroup>
</table>
</section>
|
