libstdc++: Update C++20 library status docs
This reorganises the C++20 status table, grouping the proposals by category. It also adds more proposals, and documents all the feature test macros for C++20 library changes. * doc/xml/manual/status_cxx2020.xml: Update C++20 status table. * doc/html/*: Regenerate.
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Jonathan Wakely
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2020-04-23 Jonathan Wakely <jwakely@redhat.com>
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* doc/xml/manual/status_cxx2020.xml: Update C++20 status table.
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* doc/html/*: Regenerate.
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* include/bits/stl_iterator.h (__cpp_lib_array_constexpr): Revert
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value for C++17 to 201803L because P0858R0 is supported for C++17.
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* include/std/version (__cpp_lib_array_constexpr): Likewise.
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Chapter 1. Status</title><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><meta name="keywords" content="ISO C++, library" /><meta name="keywords" content="ISO C++, runtime, library" /><link rel="home" href="../index.html" title="The GNU C++ Library" /><link rel="up" href="intro.html" title="Part I. Introduction" /><link rel="prev" href="intro.html" title="Part I. Introduction" /><link rel="next" href="license.html" title="License" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 1. Status</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="intro.html">Prev</a> </td><th width="60%" align="center">Part I.
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Introduction
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</th><td width="20%" align="right"> <a accesskey="n" href="license.html">Next</a></td></tr></table><hr /></div><div class="chapter"><div class="titlepage"><div><div><h2 class="title"><a id="manual.intro.status"></a>Chapter 1. Status</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="section"><a href="status.html#manual.intro.status.iso">Implementation Status</a></span></dt><dd><dl><dt><span class="section"><a href="status.html#status.iso.1998">C++ 1998/2003</a></span></dt><dd><dl><dt><span class="section"><a href="status.html#iso.1998.status">Implementation Status</a></span></dt><dt><span class="section"><a href="status.html#iso.1998.specific">Implementation Specific Behavior</a></span></dt></dl></dd><dt><span class="section"><a href="status.html#status.iso.2011">C++ 2011</a></span></dt><dd><dl><dt><span class="section"><a href="status.html#iso.2011.specific">Implementation Specific Behavior</a></span></dt></dl></dd><dt><span class="section"><a href="status.html#status.iso.2014">C++ 2014</a></span></dt><dt><span class="section"><a href="status.html#status.iso.2017">C++ 2017</a></span></dt><dd><dl><dt><span class="section"><a href="status.html#iso.2017.specific">Implementation Specific Behavior</a></span></dt></dl></dd><dt><span class="section"><a href="status.html#status.iso.2020">C++ 202a</a></span></dt><dd><dl><dt><span class="section"><a href="status.html#iso.2020.specific">Implementation Specific Behavior</a></span></dt></dl></dd><dt><span class="section"><a href="status.html#status.iso.tr1">C++ TR1</a></span></dt><dd><dl><dt><span class="section"><a href="status.html#iso.tr1.specific">Implementation Specific Behavior</a></span></dt></dl></dd><dt><span class="section"><a href="status.html#status.iso.tr24733">C++ TR 24733</a></span></dt><dt><span class="section"><a href="status.html#status.iso.specfun">C++ IS 29124</a></span></dt><dd><dl><dt><span class="section"><a href="status.html#iso.specfun.specific">Implementation Specific Behavior</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="license.html">License</a></span></dt><dd><dl><dt><span class="section"><a href="license.html#manual.intro.status.license.gpl">The Code: GPL</a></span></dt><dt><span class="section"><a href="license.html#manual.intro.status.license.fdl">The Documentation: GPL, FDL</a></span></dt></dl></dd><dt><span class="section"><a href="bugs.html">Bugs</a></span></dt><dd><dl><dt><span class="section"><a href="bugs.html#manual.intro.status.bugs.impl">Implementation Bugs</a></span></dt><dt><span class="section"><a href="bugs.html#manual.intro.status.bugs.iso">Standard Bugs</a></span></dt></dl></dd></dl></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.intro.status.iso"></a>Implementation Status</h2></div></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="status.iso.1998"></a>C++ 1998/2003</h3></div></div></div><div class="section"><div class="titlepage"><div><div><h4 class="title"><a id="iso.1998.status"></a>Implementation Status</h4></div></div></div><p>
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</th><td width="20%" align="right"> <a accesskey="n" href="license.html">Next</a></td></tr></table><hr /></div><div class="chapter"><div class="titlepage"><div><div><h2 class="title"><a id="manual.intro.status"></a>Chapter 1. Status</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="section"><a href="status.html#manual.intro.status.iso">Implementation Status</a></span></dt><dd><dl><dt><span class="section"><a href="status.html#status.iso.1998">C++ 1998/2003</a></span></dt><dd><dl><dt><span class="section"><a href="status.html#iso.1998.status">Implementation Status</a></span></dt><dt><span class="section"><a href="status.html#iso.1998.specific">Implementation Specific Behavior</a></span></dt></dl></dd><dt><span class="section"><a href="status.html#status.iso.2011">C++ 2011</a></span></dt><dd><dl><dt><span class="section"><a href="status.html#iso.2011.specific">Implementation Specific Behavior</a></span></dt></dl></dd><dt><span class="section"><a href="status.html#status.iso.2014">C++ 2014</a></span></dt><dt><span class="section"><a href="status.html#status.iso.2017">C++ 2017</a></span></dt><dd><dl><dt><span class="section"><a href="status.html#iso.2017.specific">Implementation Specific Behavior</a></span></dt></dl></dd><dt><span class="section"><a href="status.html#status.iso.2020">C++ 2020</a></span></dt><dt><span class="section"><a href="status.html#status.iso.tr1">C++ TR1</a></span></dt><dd><dl><dt><span class="section"><a href="status.html#iso.tr1.specific">Implementation Specific Behavior</a></span></dt></dl></dd><dt><span class="section"><a href="status.html#status.iso.tr24733">C++ TR 24733</a></span></dt><dt><span class="section"><a href="status.html#status.iso.specfun">C++ IS 29124</a></span></dt><dd><dl><dt><span class="section"><a href="status.html#iso.specfun.specific">Implementation Specific Behavior</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="license.html">License</a></span></dt><dd><dl><dt><span class="section"><a href="license.html#manual.intro.status.license.gpl">The Code: GPL</a></span></dt><dt><span class="section"><a href="license.html#manual.intro.status.license.fdl">The Documentation: GPL, FDL</a></span></dt></dl></dd><dt><span class="section"><a href="bugs.html">Bugs</a></span></dt><dd><dl><dt><span class="section"><a href="bugs.html#manual.intro.status.bugs.impl">Implementation Bugs</a></span></dt><dt><span class="section"><a href="bugs.html#manual.intro.status.bugs.iso">Standard Bugs</a></span></dt></dl></dd></dl></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.intro.status.iso"></a>Implementation Status</h2></div></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="status.iso.1998"></a>C++ 1998/2003</h3></div></div></div><div class="section"><div class="titlepage"><div><div><h4 class="title"><a id="iso.1998.status"></a>Implementation Status</h4></div></div></div><p>
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This status table is based on the table of contents of ISO/IEC 14882:2003.
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</p><p>
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This section describes the C++ support in mainline GCC, not in any
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@ -1083,7 +1083,7 @@ since C++14 and the implementation is complete.
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</p><p>
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<span class="emphasis"><em>30.10.15.4 [fs.op.file_size]</em></span>
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If <code class="code">!is_regular_file(p)</code>, an error is reported.
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</p></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="status.iso.2020"></a>C++ 202a</h3></div></div></div><p>
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</p></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="status.iso.2020"></a>C++ 2020</h3></div></div></div><p>
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In this implementation the <code class="literal">-std=gnu++2a</code> or
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<code class="literal">-std=c++2a</code> flag must be used to enable language
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and library
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@ -1096,483 +1096,451 @@ This section describes the C++20 and library TS support in mainline GCC,
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not in any particular release.
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</p><p>
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The following table lists new library features that have been accepted into
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the C++2a working draft. The "Proposal" column provides a link to the
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the C++20 working draft. The "Proposal" column provides a link to the
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ISO C++ committee proposal that describes the feature, while the "Status"
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column indicates the first version of GCC that contains an implementation of
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this feature (if it has been implemented).
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The "SD-6 Feature Test" column shows the corresponding macro or header from
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A dash (—) in the status column indicates that the changes in the proposal
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either do not affect the code in libstdc++, or the changes are not required for conformance.
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The "SD-6 Feature Test / Notes" column shows the corresponding macro or header from
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<a class="link" href="https://isocpp.org/std/standing-documents/sd-6-sg10-feature-test-recommendations" target="_top">SD-6:
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Feature-testing recommendations for C++</a>.
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</p><div class="table"><a id="table.cxx20_status"></a><p class="title"><strong>Table 1.8. C++ 2020 Implementation Status</strong></p><div class="table-contents"><table class="table" summary="C++ 2020 Implementation Status" border="1"><colgroup><col align="left" class="c1" /><col align="left" class="c2" /><col align="left" class="c3" /><col align="left" class="c4" /></colgroup><thead><tr><th align="left">Library Feature</th><th align="left">Proposal</th><th align="left">Status</th><th align="left">SD-6 Feature Test</th></tr></thead><tbody><tr><td align="left"> Endian just Endian </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0463r1.html" target="_top">
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P0463R1
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</a>
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</td><td align="center"> 8.1 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Extending <code class="code">make_shared</code> to Support Arrays </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0674r1.html" target="_top">
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P0674R1
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</a>
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</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> Floating Point Atomic </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0020r6.html" target="_top">
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P0020R6
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</a>
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</td><td align="center"> 10.1 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> C++ Synchronized Buffered Ostream </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0053r7.pdf" target="_top">
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P0053R7
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</a>
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</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> Add constexpr modifiers to functions in <code class="code"><algorithm></code> and <code class="code"><utility></code> Headers </td><td align="left">
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Feature-testing recommendations for C++</a> (where applicable)
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or any notes about the implementation.
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</p><div class="table"><a id="table.cxx20_features"></a><p class="title"><strong>Table 1.8. C++ 2020 Library Features</strong></p><div class="table-contents"><table class="table" summary="C++ 2020 Library Features" border="1"><colgroup><col align="left" class="c1" /><col align="left" class="c2" /><col align="left" class="c3" /><col align="left" class="c4" /></colgroup><thead><tr><th align="left">Library Feature</th><th align="left">Proposal</th><th align="left">Status</th><th align="left">SD-6 Feature Test / Notes</th></tr></thead><tbody><tr><td colspan="4" align="left">
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<span class="bold"><strong>Compile-time programming</strong></span>
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</td></tr><tr><td align="left"> Add constexpr modifiers to functions in <code class="code"><algorithm></code> and <code class="code"><utility></code> Headers </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0202r3.html" target="_top">
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P0202R3
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</a>
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</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_constexpr_algorithms >= 201703L</code> </td></tr><tr><td align="left"> Constexpr for <code class="code">std::complex</code> </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0415r1.html" target="_top">
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P0415R1
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</a>
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</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> Make <code class="code">std::memory_order</code> a scoped enumeration </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0439r0.html" target="_top">
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P0439R0
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</a>
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</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> String Prefix and Suffix Checking </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0457r2.html" target="_top">
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P0457R2
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</a>
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</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> Transformation Trait <code class="code">remove_cvref</code> </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0550r2.pdf" target="_top">
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P0550R2
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</a>
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</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> <code class="code">nodiscard</code> in the Library </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0600r1.pdf" target="_top">
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P0600R1
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</a>
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</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> de-pessimize legacy algorithms with <code class="code">std::move</code> </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0616r0.pdf" target="_top">
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P0616R0
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</a>
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</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> Utility to convert a pointer to a raw pointer </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0653r2.html" target="_top">
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P0653R2
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</a>
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</td><td align="center"> 8.1 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Atomic <code class="code">shared_ptr</code> </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0718r2.html" target="_top">
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P0718R2
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</a>
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</td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Deprecate POD </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0767r1.html" target="_top">
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P0767R1
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</a>
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</td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Library Support for the Spaceship (Comparison) Operator </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0768r1.pdf" target="_top">
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P0768R1
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</a>
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</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> Treating Unnecessary <code class="code">decay</code> </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0777r1.pdf" target="_top">
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P0777R1
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</a>
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</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> <code class="code"><span></code> </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0122r7.pdf" target="_top">
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P0122R7
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</a>
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</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_span >= 201803L</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Extending chrono to Calendars and Time Zones </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0355r7.html" target="_top">
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P0355R7
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</a>
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</td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Thou Shalt Not Specialize std Function Templates! </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0551r3.pdf" target="_top">
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P0551R3
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</a>
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</td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Manipulators for C++ Synchronized Buffered Ostream </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0753r2.pdf" target="_top">
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P0753R2
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</a>
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</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> <code class="code"><version></code> </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0754r2.pdf" target="_top">
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P0754R2
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</a>
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</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Comparing Unordered Containers </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0809r0.pdf" target="_top">
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P0809R0
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</a>
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</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> Constexpr iterator requirements </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0858r0.html" target="_top">
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P0858R0
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</a>
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</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_string_view >= 201803L</code>
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and <code class="code">__cpp_lib_array_constexpr >= 201803L</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Symmetry for spaceship </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0905r1.html" target="_top">
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P0905R1
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</a>
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</td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> <code class="code">string::reserve</code> Should Not Shrink </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0966r1.html" target="_top">
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P0966R1
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</a>
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</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> Atomic Ref </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0019r8.html" target="_top">
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P0019R8
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</a>
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</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_atomic_ref >= 201806L</code> </td></tr><tr><td align="left"> Checking for Existence of an Element in Associative Containers </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0458r2.html" target="_top">
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P0458R2
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</a>
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</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> LWG 2511: guaranteed copy elision for piecewise construction </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0475r1.html" target="_top">
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P0475R1
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</a>
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</td><td align="center"> 7.1 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Bit-casting object representations </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0476r2.html" target="_top">
|
||||
P0476R2
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> The Curious Case of Padding Bits, Featuring Atomic Compare-and-Exchange </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0528r3.html" target="_top">
|
||||
P0528R3
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Support for contract based programming in C++ </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0542r5.html" target="_top">
|
||||
P0542R5
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> Integral power-of-2 operations </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0556r3.html" target="_top">
|
||||
P0556R3
|
||||
</a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Reviewing Deprecated Facilities of C++17 for C++20 </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0619r4.html" target="_top">
|
||||
P0619R4
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> Improving the Return Value of Erase-Like Algorithms </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0646r1.pdf" target="_top">
|
||||
P0646R1
|
||||
</a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_list_remove_return_type >= 201806L</code> </td></tr><tr><td align="left"> Efficient sized delete for variable sized classes </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0722r3.html" target="_top">
|
||||
P0722R3
|
||||
</a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_destroying_delete >= 201806L</code> </td></tr><tr><td align="left"> Implicit conversion traits and utility functions </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0758r1.html" target="_top">
|
||||
P0758R1
|
||||
</a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> <code class="code">fpos</code> Requirements </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0759r1.html" target="_top">
|
||||
P0759R1
|
||||
</a>
|
||||
</td><td align="center"> Note 1 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Add <code class="code">shift</code> to <code class="code"><algorithm></code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0769r2.pdf" target="_top">
|
||||
P0769R2
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Standard Library Specification in a Concepts and Contracts World </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0788r3.pdf" target="_top">
|
||||
P0788R3
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> Constexpr for <code class="code">swap</code> and swap related functions </td><td align="left">
|
||||
P0202R3 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_constexpr_algorithms >= 201703L</code> </td></tr><tr><td align="left"> Constexpr for <code class="code">swap</code> and swap related functions </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0879r0.html" target="_top">
|
||||
P0879R0
|
||||
</a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_constexpr_algorithms >= 201806L</code> </td></tr><tr><td align="left"> The <code class="code">identity</code> metafunction </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0887r1.pdf" target="_top">
|
||||
P0887R1
|
||||
</a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> <code class="code">explicit(bool)</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0892r2.html" target="_top">
|
||||
P0892R2
|
||||
</a>
|
||||
</td><td align="center"> Note 1 </td><td align="left"> </td></tr><tr><td align="left"> Standard Library Concepts </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0898r3.pdf" target="_top">
|
||||
P0898R3
|
||||
</a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_concepts >= 201806L</code> </td></tr><tr><td align="left"> Eradicating unnecessarily explicit default constructors from the standard library </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0935r0.html" target="_top">
|
||||
P0935R0
|
||||
</a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> Integrating feature-test macros into the C++ WD </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0941r2.html" target="_top">
|
||||
P0941R2
|
||||
</a>
|
||||
</td><td align="center"> 5.1 </td><td align="left"> </td></tr><tr><td align="left"> <code class="code">constexpr</code> comparison operators for <code class="code">std::array</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1023r0.pdf" target="_top">
|
||||
P1023R0
|
||||
</a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Update The Reference To The Unicode Standard </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1025r1.html" target="_top">
|
||||
P1025R1
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Consistency improvements for <code class="code"><=></code> and other comparison operators </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1120r0.html" target="_top">
|
||||
P1120R0
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> <code class="code">unwrap_ref_decay</code> and <code class="code">unwrap_reference</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0318r1.pdf" target="_top">
|
||||
P0318R1
|
||||
</a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> Simplified partial function application </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0356r5.html" target="_top">
|
||||
P0356R5
|
||||
</a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_bind_front >= 201811L</code> </td></tr><tr><td align="left"> <code class="code">reference_wrapper</code> for incomplete types </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0357r3.html" target="_top">
|
||||
P0357R3
|
||||
</a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> <code class="code">char8_t</code>: A type for UTF-8 characters and strings </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0482r6.html" target="_top">
|
||||
P0482R6
|
||||
</a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_char8_t >= 201811L</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Fixing <code class="code">operator>>(basic_istream&, CharT*)</code> (LWG 2499) </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0487r1.html" target="_top">
|
||||
P0487R1
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> Utility functions to implement uses-allocator construction </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0591r4.pdf" target="_top">
|
||||
P0591R4
|
||||
</a>
|
||||
</td><td align="center"> 9.1 </td><td align="left">
|
||||
<code class="code">std::scoped_allocator_adaptor</code> changes missing in 9.1.0
|
||||
</td></tr><tr><td align="left"> P0595R2 <code class="code">std::is_constant_evaluated()</code> </td><td align="left">
|
||||
P0879R0 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_constexpr_algorithms >= 201806L</code> </td></tr><tr><td align="left"> Constexpr for <code class="code">std::complex</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0415r1.html" target="_top">
|
||||
P0415R1 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_constexpr_complex >= 201711L</code> (since 9.4, see Note 1) </td></tr><tr><td align="left"> P0595R2 <code class="code">std::is_constant_evaluated()</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0595r2.html" target="_top">
|
||||
P0595R2
|
||||
</a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> <code class="code">variant</code> and <code class="code">optional</code> should propagate copy/move triviality </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0602r4.html" target="_top">
|
||||
P0602R4
|
||||
</a>
|
||||
</td><td align="center"> 8.3 </td><td align="left"> </td></tr><tr><td align="left"> A sane <code class="code">variant</code> converting constructor </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0608r3.html" target="_top">
|
||||
P0608R3
|
||||
</a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> </td></tr><tr><td align="left"> <code class="code">visit<R></code>: Explicit Return Type for <code class="code">visit</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0655r1.pdf" target="_top">
|
||||
P0655R1
|
||||
</a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> <code class="code">std::function</code> move constructor should be <code class="code">noexcept</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0771r1.pdf" target="_top">
|
||||
P0771R1
|
||||
</a>
|
||||
</td><td align="center"> 7.2 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> The One Ranges Proposal </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0896r4.pdf" target="_top">
|
||||
P0896R4
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> P0899R1 - LWG 3016 is not a defect </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0899r1.html" target="_top">
|
||||
P0899R1
|
||||
</a>
|
||||
</td><td align="center"> 7.1 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Heterogeneous lookup for unordered containers </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0919r3.html" target="_top">
|
||||
P0919R3
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> <code class="code"><chrono></code> <code class="code">zero()</code>, <code class="code">min()</code>, and <code class="code">max()</code> should be <code class="code">noexcept</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0972r0.pdf" target="_top">
|
||||
P0972R0
|
||||
</a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> Constexpr in <code class="code">std::pointer_traits</code> </td><td align="left">
|
||||
P0595R2 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_is_constant_evaluated >= 201811L</code> </td></tr><tr><td align="left"> More constexpr containers </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0784r7.html" target="_top">
|
||||
P0784R7 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_constexpr_dynamic_alloc >= 201907L</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Making <code class="code">std::string</code> constexpr </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0980r1.pdf" target="_top">
|
||||
P0980R1 </a>
|
||||
</td><td align="left"> </td><td align="left"> <code class="code">__cpp_lib_constexpr_string >= 201907L</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Making <code class="code">std::vector</code> constexpr </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1004r2.pdf" target="_top">
|
||||
P1004R2 </a>
|
||||
</td><td align="left"> </td><td align="left"> <code class="code">__cpp_lib_constexpr_vector >= 201907L</code> </td></tr><tr><td align="left"> Constexpr in <code class="code">std::pointer_traits</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1006r1.pdf" target="_top">
|
||||
P1006R1
|
||||
</a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> <code class="code">std::assume_aligned</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1007r3.pdf" target="_top">
|
||||
P1007R3
|
||||
</a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Smart pointer creation with default initialization </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1020r1.html" target="_top">
|
||||
P1020R1
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Misc constexpr bits </td><td align="left">
|
||||
P1006R1 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_constexpr_memory >= 201811L</code> (since 9.4, see Note 1) </td></tr><tr><td align="left"> constexpr for <code class="code"><numeric></code> algorithms </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1645r1.html" target="_top">
|
||||
P1645R1 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_constexpr_numeric >= 201911L</code> </td></tr><tr><td align="left"> Constexpr iterator requirements </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0858r0.html" target="_top">
|
||||
P0858R0 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left">
|
||||
<div class="informaltable"><table class="informaltable" border="0"><colgroup><col /></colgroup><tbody><tr><td> <code class="code">__cpp_lib_array_constexpr >= 201803L</code> </td></tr><tr><td> <code class="code">__cpp_lib_string_view >= 201803L</code> </td></tr><tr><td> (both since 9.4, see Note 1) </td></tr></tbody></table></div>
|
||||
</td></tr><tr><td align="left"> <code class="code">constexpr</code> comparison operators for <code class="code">std::array</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1023r0.pdf" target="_top">
|
||||
P1023R0 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_array_constexpr >= 201806</code> </td></tr><tr><td align="left"> Misc constexpr bits </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1032r1.html" target="_top">
|
||||
P1032R1
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> Should Span be Regular? </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1085r2.md" target="_top">
|
||||
P1085R2
|
||||
</a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_span >= 201902L</code> </td></tr><tr><td align="left"> Editorial Guidance for merging P0019r8 and P0528r3 </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1123r0.html" target="_top">
|
||||
P1123R0
|
||||
</a>
|
||||
</td><td align="center"> Note 1 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Cleaning up Clause 20 </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1148r0.pdf" target="_top">
|
||||
P1148R0
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> Make stateful allocator propagation more consistent for <code class="code">operator+(basic_string)</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1165r1.html" target="_top">
|
||||
P1165R1
|
||||
</a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> </td></tr><tr><td align="left"> Adopt Consistent Container Erasure from Library Fundamentals 2 for C++20 </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1209r0.html" target="_top">
|
||||
P1209R0
|
||||
</a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_erase_if >= 201811L</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Completing the Rebase of Library Fundamentals, Version 3, Working Draft </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1210r0.html" target="_top">
|
||||
P1210R0
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Alternative Wording for P0907R4 Signed Integers are Two's Complement </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1236r1.html" target="_top">
|
||||
P1236R1
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Remove CommonReference requirement from StrictWeakOrdering (a.k.a Fixing Relations) </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1248r1.html" target="_top">
|
||||
P1248R1
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#B0B0B0"><td align="left"> Improving Completeness Requirements for Type Traits </td><td align="left">
|
||||
P1032R1 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left">
|
||||
<div class="informaltable"><table class="informaltable" border="0"><colgroup><col /></colgroup><tbody><tr><td> <code class="code">__cpp_lib_array_constexpr >= 201811L</code> </td></tr><tr><td> <code class="code">__cpp_lib_constexpr_functional >= 201811L</code> </td></tr><tr><td> <code class="code">__cpp_lib_constexpr_iterator >= 201811L</code> </td></tr><tr><td> <code class="code">__cpp_lib_constexpr_string_view >= 201811L</code> </td></tr><tr><td> <code class="code">__cpp_lib_constexpr_tuple >= 201811L</code> </td></tr><tr><td> <code class="code">__cpp_lib_constexpr_utility >= 201811L</code> </td></tr></tbody></table></div>
|
||||
</td></tr><tr><td align="left"> <code class="code">constexpr <span class="emphasis"><em>INVOKE</em></span></code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1065r2.html" target="_top">
|
||||
P1065R2 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_constexpr_functional >= 201907L</code> </td></tr><tr><td align="left"> Transformation Trait <code class="code">remove_cvref</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0550r2.pdf" target="_top">
|
||||
P0550R2 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_remove_cvref >= 201711L</code> (since 9.4, see Note 1) </td></tr><tr><td align="left"> Implicit conversion traits and utility functions </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0758r1.html" target="_top">
|
||||
P0758R1 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_is_nothrow_convertible >= 201806L</code> (since 9.4, see Note 1) </td></tr><tr><td align="left"> The <code class="code">identity</code> metafunction </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0887r1.pdf" target="_top">
|
||||
P0887R1 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_type_identity >= 201806L</code> (since 9.4, see Note 1) </td></tr><tr><td align="left"> <code class="code">unwrap_ref_decay</code> and <code class="code">unwrap_reference</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0318r1.pdf" target="_top">
|
||||
P0318R1 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_unwrap_ref >= 201811L</code> (since 9.4, see Note 1) </td></tr><tr bgcolor="#B0B0B0"><td align="left"> Improving Completeness Requirements for Type Traits </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1285r0.pdf" target="_top">
|
||||
P1285R0
|
||||
</a>
|
||||
</td><td align="center"> Partial </td><td align="left"> </td></tr><tr><td align="left"> Well-behaved interpolation for numbers and pointers </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0811r3.html" target="_top">
|
||||
P0811R3
|
||||
</a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_interpolate >= 201902L</code> </td></tr><tr><td align="left"> Missing feature test macros </td><td align="left">
|
||||
P1285R0 </a>
|
||||
</td><td align="center"> Partial </td><td align="left"> </td></tr><tr><td align="left"> Missing feature test macros </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1353r0.html" target="_top">
|
||||
P1353R0
|
||||
</a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left">
|
||||
<code class="classname">polymorphic_allocator<></code>
|
||||
as a vocabulary type
|
||||
</td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0339r6.pdf" target="_top">
|
||||
P0339R6
|
||||
</a>
|
||||
P1353R0 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> Making std::underlying_type SFINAE-friendly </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0340r3.html" target="_top">
|
||||
P0340R3
|
||||
</a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left">
|
||||
P0340R3 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> Traits for [Un]bounded Arrays </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1357r1.pdf" target="_top">
|
||||
P1357R1 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_bounded_array_traits >= 201902L</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Layout-compatibility and pointer-interconvertibility traits </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0466r5.pdf" target="_top">
|
||||
P0466R5 </a>
|
||||
</td><td align="center"> </td><td align="left">
|
||||
<div class="informaltable"><table class="informaltable" border="0"><colgroup><col /></colgroup><tbody><tr><td> <code class="code">__cpp_lib_is_layout_compatible >= 201907L</code> </td></tr><tr><td> <code class="code">__cpp_lib_is_pointer_interconvertible >= 201907L</code> </td></tr></tbody></table></div>
|
||||
</td></tr><tr><td align="left"> Integrating feature-test macros into the C++ WD </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0941r2.html" target="_top">
|
||||
P0941R2 </a>
|
||||
</td><td align="center"> 5.1 </td><td align="left"> </td></tr><tr><td align="left"> <code class="code"><version></code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0754r2.pdf" target="_top">
|
||||
P0754R2 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__has_include(<version>)</code> </td></tr><tr><td colspan="4" align="left">
|
||||
<span class="bold"><strong>Synchronization</strong></span>
|
||||
</td></tr><tr><td align="left"> Atomic Ref </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0019r8.html" target="_top">
|
||||
P0019R8 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_atomic_ref >= 201806L</code> </td></tr><tr><td align="left"> Floating Point Atomic </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0020r6.html" target="_top">
|
||||
P0020R6 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_atomic_float >= 201711L</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> C++ Synchronized Buffered Ostream </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0053r7.pdf" target="_top">
|
||||
P0053R7 </a>
|
||||
</td><td align="center"> </td><td align="left"> <code class="code">__cpp_lib_syncbuf >= 201711L</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Manipulators for C++ Synchronized Buffered Ostream </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0753r2.pdf" target="_top">
|
||||
P0753R2 </a>
|
||||
</td><td align="center"> </td><td align="left"> <code class="code">__cpp_lib_syncbuf >= 201803L</code> </td></tr><tr><td align="left"> Make <code class="code">std::memory_order</code> a scoped enumeration </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0439r0.html" target="_top">
|
||||
P0439R0 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> The Curious Case of Padding Bits, Featuring Atomic Compare-and-Exchange </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0528r3.html" target="_top">
|
||||
P0528R3 </a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Atomic <code class="code">shared_ptr</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0718r2.html" target="_top">
|
||||
P0718R2 </a>
|
||||
</td><td align="center"> </td><td align="left"> <code class="code"> __cpp_lib_atomic_shared_ptr >= 201711L</code> </td></tr><tr><td align="left"> std::stop_token and std::jthread </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0660r10.pdf" target="_top">
|
||||
P0660R10 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_jthread >= 201907L</code> </td></tr><tr><td align="left"> Rename <code class="code">condition_variable_any</code> interruptible wait methods </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1869r1.html" target="_top">
|
||||
P1869R1 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_jthread >= 201911L</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Atomic waiting and notifying, std::semaphore, std::latch and std::barrier </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1135r6.html" target="_top">
|
||||
P1135R6 </a>
|
||||
</td><td align="center"> </td><td align="left">
|
||||
<div class="informaltable"><table class="informaltable" border="0"><colgroup><col /></colgroup><tbody><tr><td> <code class="code">__cpp_lib_atomic_lock_free_type_aliases >= 201907L</code> </td></tr><tr><td> <code class="code">__cpp_lib_atomic_flag_test >= 201907L</code> </td></tr><tr><td> <code class="code">__cpp_lib_atomic_wait >= 201907L</code> </td></tr><tr><td> <code class="code">__cpp_lib_semaphore >= 201907L</code> </td></tr><tr><td> <code class="code">__cpp_lib_latch >= 201907L</code> </td></tr><tr><td> <code class="code">__cpp_lib_barrier >= 201907L</code> </td></tr></tbody></table></div>
|
||||
</td></tr><tr><td align="left"> Fixing Atomic Initialization </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0883r2.pdf" target="_top">
|
||||
P0883R2 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_atomic_value_initialization >= 201911L</code> </td></tr><tr><td colspan="4" align="left">
|
||||
<span class="bold"><strong>Ranges and Concepts</strong></span>
|
||||
</td></tr><tr><td align="left"> Standard Library Concepts </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0898r3.pdf" target="_top">
|
||||
P0898R3 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_concepts >= 201806L</code> </td></tr><tr><td align="left"> Rename concepts to standard_case for C++20, while we still can </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1754r1.pdf" target="_top">
|
||||
P1754R1 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_concepts >= 201907L</code> </td></tr><tr><td align="left"> Wording for <span class="emphasis"><em><code class="code">boolean-testable</code></em></span> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2020/p1964r2.html" target="_top">
|
||||
P1964R2 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_concepts >= 202002L</code> </td></tr><tr><td align="left"> The One Ranges Proposal </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0896r4.pdf" target="_top">
|
||||
P0896R4 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_ranges >= 201811L</code> </td></tr><tr><td align="left"> Input Range Adaptors </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1035r7.pdf" target="_top">
|
||||
P1035R7 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_ranges >= 201907L</code> </td></tr><tr><td align="left"> <code class="code">ranges</code> compare algorithm are over-constrained </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1716r3.html" target="_top">
|
||||
P1716R3 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_ranges >= 201911L</code> </td></tr><tr><td align="left"> Remove CommonReference requirement from StrictWeakOrdering (a.k.a Fixing Relations) </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1248r1.html" target="_top">
|
||||
P1248R1 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> </td></tr><tr><td align="left"> Ranges Design Cleanup </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1252r2.pdf" target="_top">
|
||||
P1252R2 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> </td></tr><tr><td colspan="4" align="left">
|
||||
<span class="bold"><strong>Time, dates, calendars, time zones</strong></span>
|
||||
</td></tr><tr bgcolor="#C8B0B0"><td align="left"> Extending chrono to Calendars and Time Zones </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0355r7.html" target="_top">
|
||||
P0355R7 </a>
|
||||
</td><td align="left"> </td><td align="left"> <code class="code">__cpp_lib_chrono >= 201803L</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Miscellaneous minor fixes for chrono </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1466r3.html" target="_top">
|
||||
P1466R3 </a>
|
||||
</td><td align="left"> </td><td align="left"> <code class="code">__cpp_lib_chrono >= 201907L</code> </td></tr><tr><td align="left"> <code class="code"><chrono></code> <code class="code">zero()</code>, <code class="code">min()</code>, and <code class="code">max()</code> should be <code class="code">noexcept</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0972r0.pdf" target="_top">
|
||||
P0972R0 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td colspan="4" align="left">
|
||||
<span class="bold"><strong>Three-way comparison</strong></span>
|
||||
</td></tr><tr><td align="left"> Library Support for the Spaceship (Comparison) Operator </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0768r1.pdf" target="_top">
|
||||
P0768R1 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_three_way_comparison >= 201711L</code> </td></tr><tr><td align="left"> Symmetry for spaceship </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0905r1.html" target="_top">
|
||||
P0905R1 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> </td></tr><tr><td align="left"> Adding <=> to the standard library </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1614r2.html" target="_top">
|
||||
P1614R2 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left">
|
||||
<code class="code">__cpp_lib_three_way_comparison >= 201907L</code>
|
||||
</td></tr><tr><td colspan="4" align="left">
|
||||
<span class="bold"><strong>Strings and text</strong></span>
|
||||
</td></tr><tr bgcolor="#C8B0B0"><td align="left"> <code class="code">string::reserve</code> Should Not Shrink </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0966r1.html" target="_top">
|
||||
P0966R1 </a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> <code class="code">char8_t</code>: A type for UTF-8 characters and strings </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0482r6.html" target="_top">
|
||||
P0482R6 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_char8_t >= 201811L</code> </td></tr><tr><td align="left"> <code class="code">char8_t</code> backward compatibility remediation </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1423r3.html" target="_top">
|
||||
P1423R3 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_char8_t >= 201907L</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Text formatting </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0645r10.html" target="_top">
|
||||
P0645R10 </a>
|
||||
</td><td align="center"> </td><td align="left">
|
||||
<code class="code">__cpp_lib_format >= 201907L</code>
|
||||
</td></tr><tr bgcolor="#C8B0B0"><td align="left"> Integration of chrono with text formatting </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1361r2.pdf" target="_top">
|
||||
P1361R2 </a>
|
||||
</td><td align="center"> </td><td align="left">
|
||||
<code class="code">__cpp_lib_format >= 201907L</code>
|
||||
</td></tr><tr bgcolor="#C8B0B0"><td align="left"> Printf corner cases in <code class="code">std::format</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1652r1.html" target="_top">
|
||||
P1652R1 </a>
|
||||
</td><td align="center"> </td><td align="left">
|
||||
<code class="code">__cpp_lib_format >= 201907L</code>
|
||||
</td></tr><tr><td align="left"> String Prefix and Suffix Checking </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0457r2.html" target="_top">
|
||||
P0457R2 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_starts_ends_with >= 201711L</code> (since 9.4, see Note 1) </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Update The Reference To The Unicode Standard </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1025r1.html" target="_top">
|
||||
P1025R1 </a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr><td colspan="4" align="left">
|
||||
<span class="bold"><strong>Containers</strong></span>
|
||||
</td></tr><tr><td align="left"> span: bounds-safe views for sequences of objects </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0122r7.pdf" target="_top">
|
||||
P0122R7 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_span >= 201803L</code> </td></tr><tr><td align="left">
|
||||
Usability Enhancements for <code class="classname">std::span</code>
|
||||
</td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1024r3.pdf" target="_top">
|
||||
P1024R3 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_span >= 201902L</code> </td></tr><tr><td align="left"> Should Span be Regular? </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1085r2.md" target="_top">
|
||||
P1085R2 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> </td></tr><tr><td align="left"> Fixed-size <code class="code"><span></code> construction from dynamic range </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2020/p1976r2.html" target="_top">
|
||||
P1976R2 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_span >= 202002L</code> </td></tr><tr><td align="left"> <code class="code">std::to_array</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0325r4.html" target="_top">
|
||||
P0325R4 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_to_array >= 201907L</code> </td></tr><tr><td align="left"> Checking for Existence of an Element in Associative Containers </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0458r2.html" target="_top">
|
||||
P0458R2 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Comparing Unordered Containers </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0809r0.pdf" target="_top">
|
||||
P0809R0 </a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Heterogeneous lookup for unordered containers </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0919r3.html" target="_top">
|
||||
P0919R3 </a>
|
||||
</td><td align="center"> </td><td align="left"> <code class="code">__cpp_lib_generic_unordered_lookup >= 201811</code> </td></tr><tr><td align="left"> Adopt Consistent Container Erasure from Library Fundamentals 2 for C++20 </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1209r0.html" target="_top">
|
||||
P1209R0 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_erase_if >= 201811L</code> </td></tr><tr><td align="left"> Improving the Return Value of Erase-Like Algorithms </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0646r1.pdf" target="_top">
|
||||
P0646R1 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_list_remove_return_type >= 201806L</code> </td></tr><tr><td align="left"> Improving the Return Value of Erase-Like Algorithms II: Free <code class="code">erase</code>/<code class="code">erase_if</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1115r3.pdf" target="_top">
|
||||
P1115R3 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left">
|
||||
<div class="informaltable"><table class="informaltable" border="0"><colgroup><col /></colgroup><tbody><tr><td> <code class="code">__cpp_lib_erase_if >= 202002L</code> </td></tr><tr><td> (defined to <code class="code">201900L</code> for GCC 9.1 and 9.2 so use <code class="code">> 201811L</code>) </td></tr></tbody></table></div>
|
||||
</td></tr><tr><td align="left"> Signed ssize() functions, unsigned size() functions </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1227r2.html" target="_top">
|
||||
P1227R2 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_ssize >= 201902L</code> </td></tr><tr><td colspan="4" align="left">
|
||||
<span class="bold"><strong>Memory management</strong></span>
|
||||
</td></tr><tr><td align="left"> Utility to convert a pointer to a raw pointer </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0653r2.html" target="_top">
|
||||
P0653R2 </a>
|
||||
</td><td align="center"> 8.1 </td><td align="left"> <code class="code">__cpp_lib_to_address >= 201711L</code> (since 9.4, see Note 1) </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Extending <code class="code">make_shared</code> to Support Arrays </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0674r1.html" target="_top">
|
||||
P0674R1 </a>
|
||||
</td><td align="center"> </td><td align="left"> <code class="code">__cpp_lib_shared_ptr_arrays >= 201707L</code> </td></tr><tr><td align="left"> Efficient sized delete for variable sized classes </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0722r3.html" target="_top">
|
||||
P0722R3 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_destroying_delete >= 201806L</code> </td></tr><tr><td align="left"> Utility functions to implement uses-allocator construction </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0591r4.pdf" target="_top">
|
||||
P0591R4 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left">
|
||||
<code class="code">std::scoped_allocator_adaptor</code> changes missing in 9.1.0
|
||||
</td></tr><tr><td align="left"> <code class="code">std::assume_aligned</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1007r3.pdf" target="_top">
|
||||
P1007R3 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_assume_aligned >= 201811L</code> (since 9.4, see Note 1) </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Smart pointer creation with default initialization </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1020r1.html" target="_top">
|
||||
P1020R1 </a>
|
||||
</td><td align="center"> </td><td align="left"> <code class="code">__cpp_lib_smart_ptr_for_overwrite >= 201811L</code> </td></tr><tr><td align="left"> Make stateful allocator propagation more consistent for <code class="code">operator+(basic_string)</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1165r1.html" target="_top">
|
||||
P1165R1 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> </td></tr><tr><td align="left">
|
||||
<code class="classname">polymorphic_allocator<></code> as a vocabulary type
|
||||
</td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0339r6.pdf" target="_top">
|
||||
P0339R6 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left">
|
||||
<code class="code">__cpp_lib_polymorphic_allocator >= 201902L</code> (since 9.4, see Note 1)
|
||||
</td></tr><tr><td align="left"> LWG 2511: guaranteed copy elision for piecewise construction </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0475r1.html" target="_top">
|
||||
P0475R1 </a>
|
||||
</td><td align="center"> 7.1 </td><td align="left"> </td></tr><tr><td colspan="4" align="left">
|
||||
<span class="bold"><strong>Miscellaneous</strong></span>
|
||||
</td></tr><tr><td align="left"> <code class="code">nodiscard</code> in the Library </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0600r1.pdf" target="_top">
|
||||
P0600R1 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> de-pessimize legacy algorithms with <code class="code">std::move</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0616r0.pdf" target="_top">
|
||||
P0616R0 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> Deprecate POD </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0767r1.html" target="_top">
|
||||
P0767R1 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> </td></tr><tr><td align="left"> Treating Unnecessary <code class="code">decay</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0777r1.pdf" target="_top">
|
||||
P0777R1 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Thou Shalt Not Specialize std Function Templates! </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0551r3.pdf" target="_top">
|
||||
P0551R3 </a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Bit-casting object representations </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0476r2.html" target="_top">
|
||||
P0476R2 </a>
|
||||
</td><td align="center"> </td><td align="left"> <code class="code">__cpp_lib_bit_cast >= 201806L</code> </td></tr><tr><td align="left"> Integral power-of-2 operations </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0556r3.html" target="_top">
|
||||
P0556R3 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_int_pow2 >= 201806L</code> (since 9.4, see Note 1) </td></tr><tr><td align="left"> On the names of low-level bit manipulation functions </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2020/p1956r1.pdf" target="_top">
|
||||
P1956R1 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_int_pow2 >= 202002L</code> </td></tr><tr><td align="left"> Safe integral comparisons </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2020/p0586r2.html" target="_top">
|
||||
P0586R2 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_integer_comparison_functions >= 202002L</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Reviewing Deprecated Facilities of C++17 for C++20 </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0619r4.html" target="_top">
|
||||
P0619R4 </a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> <code class="code">fpos</code> Requirements </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0759r1.html" target="_top">
|
||||
P0759R1 </a>
|
||||
</td><td align="center"> — </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Add <code class="code">shift</code> to <code class="code"><algorithm></code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0769r2.pdf" target="_top">
|
||||
P0769R2 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_shift >= 201806L</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Standard Library Specification in a Concepts and Contracts World </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0788r3.pdf" target="_top">
|
||||
P0788R3 </a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> <code class="code">explicit(bool)</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0892r2.html" target="_top">
|
||||
P0892R2 </a>
|
||||
</td><td align="center"> — </td><td align="left"> </td></tr><tr><td align="left"> Eradicating unnecessarily explicit default constructors from the standard library </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0935r0.html" target="_top">
|
||||
P0935R0 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> <code class="code">std::function</code> move constructor should be <code class="code">noexcept</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0771r1.pdf" target="_top">
|
||||
P0771R1 </a>
|
||||
</td><td align="center"> 7.2 </td><td align="left"> </td></tr><tr><td align="left"> Simplified partial function application </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0356r5.html" target="_top">
|
||||
P0356R5 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_bind_front >= 201811L</code> </td></tr><tr><td align="left"> <code class="code">bind_front</code> should not unwrap <code class="code">reference_wrapper</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1651r0.html" target="_top">
|
||||
P1651R0 </a>
|
||||
</td><td align="center"> 9.3 </td><td align="left"> <code class="code">__cpp_lib_bind_front >= 201907L</code> </td></tr><tr><td align="left"> <code class="code">reference_wrapper</code> for incomplete types </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0357r3.html" target="_top">
|
||||
P0357R3 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Fixing <code class="code">operator>>(basic_istream&, CharT*)</code> (LWG 2499) </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0487r1.html" target="_top">
|
||||
P0487R1 </a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> <code class="code">variant</code> and <code class="code">optional</code> should propagate copy/move triviality </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0602r4.html" target="_top">
|
||||
P0602R4 </a>
|
||||
</td><td align="center"> 8.3 </td><td align="left"> </td></tr><tr><td align="left"> A sane <code class="code">variant</code> converting constructor </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0608r3.html" target="_top">
|
||||
P0608R3 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> </td></tr><tr><td align="left"> <code class="code">visit<R></code>: Explicit Return Type for <code class="code">visit</code> </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0655r1.pdf" target="_top">
|
||||
P0655R1 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr><td align="left"> P0899R1 - LWG 3016 is not a defect </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0899r1.html" target="_top">
|
||||
P0899R1 </a>
|
||||
</td><td align="center"> 7.1 </td><td align="left"> </td></tr><tr><td align="left"> Editorial Guidance for merging P0019r8 and P0528r3 </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1123r0.html" target="_top">
|
||||
P1123R0 </a>
|
||||
</td><td align="center"> — </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Cleaning up Clause 20 </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1148r0.pdf" target="_top">
|
||||
P1148R0 </a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Completing the Rebase of Library Fundamentals, Version 3, Working Draft </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1210r0.html" target="_top">
|
||||
P1210R0 </a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> Alternative Wording for P0907R4 Signed Integers are Two's Complement </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1236r1.html" target="_top">
|
||||
P1236R1 </a>
|
||||
</td><td align="center"> — </td><td align="left"> </td></tr><tr><td align="left">
|
||||
I Stream, You Stream, We All Stream for
|
||||
<code class="classname">istream_iterator</code>
|
||||
</td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0738r2.html" target="_top">
|
||||
P0738R2
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left">
|
||||
P0738R2 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> </td></tr><tr><td align="left">
|
||||
Mandating the Standard Library:
|
||||
Clause 16 - Language support library
|
||||
</td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1458r1.pdf" target="_top">
|
||||
P1458R1
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> Note 1 </td></tr><tr><td align="left">
|
||||
P1458R1 </a>
|
||||
</td><td align="center"> — </td><td align="left"> </td></tr><tr><td align="left">
|
||||
Mandating the Standard Library:
|
||||
Clause 18 - Diagnostics library
|
||||
</td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1458r1.pdf" target="_top">
|
||||
P1459R1
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> Note 1 </td></tr><tr><td align="left">
|
||||
P1459R1 </a>
|
||||
</td><td align="center"> — </td><td align="left"> </td></tr><tr><td align="left">
|
||||
Mandating the Standard Library:
|
||||
Clause 20 - Strings library
|
||||
</td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1462r1.html" target="_top">
|
||||
P1462R1
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> Note 1 </td></tr><tr><td align="left">
|
||||
P1462R1 </a>
|
||||
</td><td align="center"> — </td><td align="left"> </td></tr><tr><td align="left">
|
||||
Mandating the Standard Library:
|
||||
Clause 21 - Containers library
|
||||
</td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1463r1.pdf" target="_top">
|
||||
P1463R1
|
||||
</a>
|
||||
</td><td align="center"> 10 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left">
|
||||
P1463R1 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left">
|
||||
Mandating the Standard Library:
|
||||
Clause 22 - Iterators library
|
||||
</td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1464r1.pdf" target="_top">
|
||||
P1464R1
|
||||
</a>
|
||||
P1464R1 </a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> Make <code class="code">create_directory()</code> Intuitive </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1164r1.pdf" target="_top">
|
||||
P1164R1
|
||||
</a>
|
||||
</td><td align="center"> 8.3 </td><td align="left"> Treated as a DR for C++17 </td></tr><tr bgcolor="#C8B0B0"><td align="left">
|
||||
</td><td align="center"> 8.3 </td><td align="left"> Treated as a DR for C++17 </td></tr><tr><td align="left">
|
||||
Target Vectorization Policies from Parallelism V2 TS to C++20
|
||||
</td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1001r2.html" target="_top">
|
||||
P1001R2
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> Signed ssize() functions, unsigned size() functions </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1227r2.html" target="_top">
|
||||
P1227R2
|
||||
</a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Ranges Design Cleanup </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1252r2.pdf" target="_top">
|
||||
P1252R2
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left">
|
||||
Usability Enhancements for <code class="classname">std::span</code>
|
||||
</td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1024r3.pdf" target="_top">
|
||||
P1024R3
|
||||
</a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_span >= 201902L</code> </td></tr><tr><td align="left"> Traits for [Un]bounded Arrays </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1357r1.pdf" target="_top">
|
||||
P1357R1
|
||||
</a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_bounded_array_traits >= 201902L</code> </td></tr><tr><td align="left"> std::to_array </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0325r4.html" target="_top">
|
||||
P0325R4
|
||||
</a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_to_array >= 201907L</code> </td></tr><tr><td align="left"> Bit operations </td><td align="left">
|
||||
P1001R2 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_execution >= 201902L</code> (since 9.4, see Note 1)</td></tr><tr><td align="left"> Merge Coroutines TS into C++20 working draft </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0912r5.html" target="_top">
|
||||
P0912R5 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_coroutines >= 201902L</code> </td></tr><tr><td align="left"> Endian just Endian </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0463r1.html" target="_top">
|
||||
P0463R1 </a>
|
||||
</td><td align="center"> 8.1 </td><td align="left"> <code class="code">__cpp_lib_endian >= 201907L</code> </td></tr><tr><td align="left"> Bit operations </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0553r4.html" target="_top">
|
||||
P0553R4
|
||||
</a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_bitops >= 201907L</code> </td></tr><tr><td align="left"> Mathematical constants </td><td align="left">
|
||||
P0553R4 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_bitops >= 201907L</code> (since 9.4, see Note 1) </td></tr><tr><td align="left"> Well-behaved interpolation for numbers and pointers </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0811r3.html" target="_top">
|
||||
P0811R3 </a>
|
||||
</td><td align="center"> 9.1 </td><td align="left"> <code class="code">__cpp_lib_interpolate >= 201902L</code> </td></tr><tr><td align="left"> Mathematical constants </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0631r8.pdf" target="_top">
|
||||
P0631R8
|
||||
</a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_math_constants >= 201907L</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Layout-compatibility and pointer-interconvertibility traits </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0466r5.pdf" target="_top">
|
||||
P0466R5
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left">
|
||||
<code class="code">__cpp_lib_is_layout_compatible >= 201907L</code>,
|
||||
<code class="code">__cpp_lib_is_layout_interconvertible >= 201907L</code>,
|
||||
</td></tr><tr><td align="left"> std::stop_token and std::jthread </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0660r10.pdf" target="_top">
|
||||
P0660R10
|
||||
</a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_jthread >= 201907L</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Text formatting </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0645r10.html" target="_top">
|
||||
P0645R10
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left">
|
||||
<code class="code">__cpp_lib_format >= 201907L</code>,
|
||||
</td></tr><tr><td align="left"> constexpr std::invoke and related utilities </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1065r2.html" target="_top">
|
||||
P1065R2
|
||||
</a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_constexpr_invoke >= 201907L</code> </td></tr><tr><td align="left"> constexpr std::allocator and related utilities </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0784r7.html" target="_top">
|
||||
P0784R7
|
||||
</a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_constexpr_dynamic_alloc >= 201907L</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Atomic waiting and notifying, std::semaphore, std::latch and std::barrier </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1135r6.html" target="_top">
|
||||
P1135R6
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left">
|
||||
<code class="code">__cpp_lib_atomic_lock_free_type_aliases >= 201907L</code> in <atomic>,
|
||||
<code class="code">__cpp_lib_atomic_flag_test >= 201907L</code> in <atomic>,
|
||||
<code class="code">__cpp_lib_atomic_wait >= 201907L</code> in <atomic>,
|
||||
<code class="code">__cpp_lib_semaphore >= 201907L</code> in <semaphore>,
|
||||
<code class="code">__cpp_lib_latch >= 201907L</code> in <latch>,
|
||||
<code class="code">__cpp_lib_barrier >= 201907L</code> in <barrier>
|
||||
</td></tr><tr bgcolor="#C8B0B0"><td align="left"> std::source_location </td><td align="left">
|
||||
P0631R8 </a>
|
||||
</td><td align="center"> 10.1 </td><td align="left"> <code class="code">__cpp_lib_math_constants >= 201907L</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> std::source_location </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1208r6.pdf" target="_top">
|
||||
P1208R6
|
||||
</a>
|
||||
P1208R6 </a>
|
||||
</td><td align="center"> </td><td align="left">
|
||||
<code class="code">__cpp_lib_source_location >= 201907L</code>,
|
||||
</td></tr><tr bgcolor="#C8B0B0"><td align="left"> Adding <=> to the standard library </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1614r2.html" target="_top">
|
||||
P1614R2
|
||||
</a>
|
||||
</td><td align="center"> </td><td align="left">
|
||||
<code class="code">__cpp_lib_spaceship >= 201907L</code>,
|
||||
<code class="code">__cpp_lib_source_location >= 201907L</code>
|
||||
</td></tr><tr bgcolor="#C8B0B0"><td align="left"> Efficient access to std::basic_stringbuf's Buffer </td><td align="left">
|
||||
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0408r7.pdf" target="_top">
|
||||
P0408R7
|
||||
</a>
|
||||
P0408R7 </a>
|
||||
</td><td align="center"> </td><td align="left"> </td></tr></tbody></table></div></div><br class="table-break" /><p>
|
||||
Note 1: The changes in the proposal either do not affect the code in libstdc++,
|
||||
or the changes are not required for conformance.
|
||||
</p><div class="section"><div class="titlepage"><div><div><h4 class="title"><a id="iso.2020.specific"></a>Implementation Specific Behavior</h4></div></div></div><p>For behaviour which is also specified by previous standards,
|
||||
see <a class="link" href="status.html#iso.1998.specific" title="Implementation Specific Behavior">C++ 1998/2003 Implementation
|
||||
Specific Behavior</a>, <a class="link" href="status.html#iso.2011.specific" title="Implementation Specific Behavior">C++
|
||||
2011 Implementation Specific Behavior</a> and <a class="link" href="status.html#iso.2017.specific" title="Implementation Specific Behavior">C++ 2017 Implementation Specific
|
||||
Behavior</a>.
|
||||
This section only documents behaviour which is new in the 202a draft.
|
||||
</p></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="status.iso.tr1"></a>C++ TR1</h3></div></div></div><p>
|
||||
Note 1: This feature is supported in older releases but the
|
||||
<code class="code">__cpp_lib</code> macro is not defined to the right value
|
||||
(or not defined at all) until the version shown in parentheses.
|
||||
</p></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="status.iso.tr1"></a>C++ TR1</h3></div></div></div><p>
|
||||
This table is based on the table of contents of ISO/IEC DTR 19768
|
||||
Doc No: N1836=05-0096 Date: 2005-06-24
|
||||
Draft Technical Report on C++ Library Extensions
|
||||
|
||||
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Reference in New Issue
Block a user