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| author | Jonathan Wakely <jwakely@redhat.com> | 2016-08-04 14:33:02 +0100 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2016-08-04 14:33:02 +0100 |
| commit | 246c618e71b9900b1ed5f9686ea895133d9b7b5b (patch) | |
| tree | 1e9bf0ef0909cb7c5b791540b1c2e23bdd3136fb | |
| parent | 8d8e740c1cfb53908ad2a6af6ddbbae5c611c941 (diff) | |
| download | gcc-246c618e71b9900b1ed5f9686ea895133d9b7b5b.zip gcc-246c618e71b9900b1ed5f9686ea895133d9b7b5b.tar.gz gcc-246c618e71b9900b1ed5f9686ea895133d9b7b5b.tar.bz2 | |
Update C++17 library implementation status table
* doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
* doc/html/manual/status.html: Regenerate.
From-SVN: r239124
| -rw-r--r-- | libstdc++-v3/ChangeLog | 3 | ||||
| -rw-r--r-- | libstdc++-v3/doc/html/manual/status.html | 271 | ||||
| -rw-r--r-- | libstdc++-v3/doc/xml/manual/status_cxx2017.xml | 605 |
3 files changed, 764 insertions, 115 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index bf22550..59d1188 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,5 +1,8 @@ 2016-08-04 Jonathan Wakely <jwakely@redhat.com> + * doc/xml/manual/status_cxx2017.xml: Update C++17 status table. + * doc/html/manual/status.html: Regenerate. + * testsuite/20_util/enable_shared_from_this/members/reinit.cc: Use effective target not dg-options. Move check for feature-test macro to: * testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc: diff --git a/libstdc++-v3/doc/html/manual/status.html b/libstdc++-v3/doc/html/manual/status.html index 18fc4da..0b4821c 100644 --- a/libstdc++-v3/doc/html/manual/status.html +++ b/libstdc++-v3/doc/html/manual/status.html @@ -470,82 +470,255 @@ options. The pre-defined symbol <code class="constant">__cplusplus</code> is used to check for the presence of the required flag. </p><p> -This page describes the C++1z and library TS support in mainline GCC SVN, +This section describes the C++1z and library TS support in mainline GCC SVN, not in any particular release. -</p><div class="table"><a id="table.cxx1z_status"></a><p class="title"><strong>Table 1.5. C++ 201z Implementation Status</strong></p><div class="table-contents"><table summary="C++ 201z 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">Paper</th><th align="left">Title</th><th align="left">Status</th><th align="left">Comments</th></tr></thead><tbody><tr><td align="left"> +</p><p> +The following table lists new library features that have been accepted into +the C++1z working draft. The "Proposal" column provides a link to the +ISO C++ committee proposal that describes the feature, while the "Status" +column indicates the first version of GCC that contains an implementation of +this feature (if it has been implemented). +The "SD-6 Feature Test" column shows the corresponding macro or header from +<a class="link" href="https://isocpp.org/std/standing-documents/sd-6-sg10-feature-test-recommendations" target="_top">SD-6: +Feature-testing recommendations for C++</a>. +</p><div class="table"><a id="table.cxx1z_status"></a><p class="title"><strong>Table 1.5. C++ 201z Implementation Status</strong></p><div class="table-contents"><table summary="C++ 201z 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 bgcolor="#C8B0B0"><td align="left"> + <code class="code">constexpr std::hardware_{constructive,destructive}_interference_size</code> + </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0154r1.html" target="_top"> + P0154R1 + </a> + </td><td align="center"> No </td><td align="left"> <code class="code">__cpp_lib_hardware_interference_size >= 201603</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Core Issue 1776: Replacement of class objects containing reference members</td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0137r1.html" target="_top"> + P0137R1 + </a> + </td><td align="center"> No </td><td align="left"> <code class="code">__cpp_lib_launder >= 201606</code> </td></tr><tr><td align="left">Wording for <code class="code">std::uncaught_exceptions</code></td><td align="left"> <a class="link" href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2014/n4259.pdf" target="_top"> N4259 </a> - </td><td align="left">Wording for <code class="code">std::uncaught_exceptions</code></td><td align="left">Y</td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> - <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4190.htm" target="_top"> - N4190 + </td><td align="center">6.1</td><td align="left"><code class="code">__cpp_lib_uncaught_exceptions >= 201411</code></td></tr><tr bgcolor="#C8B0B0"><td align="left"> Variant: a type-safe union for C++17 </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0088r3.html" target="_top"> + P0088R3 </a> - </td><td align="left"> + </td><td align="center"> No </td><td align="left"> <code class="code">__has_include(<variant>)</code> </td></tr><tr><td align="left"> Library Fundamentals V1 TS Components: <code class="code">optional</code> </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0220r1.html" target="_top"> + P0220R1 + </a> + </td><td align="center"> 7 </td><td align="left"> <code class="code">__has_include(<optional>)</code> </td></tr><tr><td align="left"> Library Fundamentals V1 TS Components: <code class="code">any</code> </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0220r1.html" target="_top"> + P0220R1 + </a> + </td><td align="center"> 7 </td><td align="left"> <code class="code">__has_include(<any>)</code> </td></tr><tr><td align="left"> Library Fundamentals V1 TS Components: <code class="code">string_view</code> </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0220r1.html" target="_top"> + P0220R1 + </a> + </td><td align="center"> 7 </td><td align="left"> <code class="code">__has_include(<string_view>)</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Library Fundamentals V1 TS Components: <code class="code">memory_resource</code> </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0220r1.html" target="_top"> + P0220R1 + </a> + </td><td align="center"> No </td><td align="left"> <code class="code">__has_include(<memory_resource>)</code> </td></tr><tr><td align="left"> Constant View: A proposal for a <code class="code">std::as_const</code> helper function template </td><td align="left"> + <a class="link" href="" target="_top"> + P0007R1 + </a> + </td><td align="center"> 7 </td><td align="left"><code class="code"> __cpp_lib_as_const >= 201510 </code></td></tr><tr><td align="left"> Improving pair and tuple </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4387" target="_top"> + N4387 + </a> + </td><td align="center"> 6.1 </td><td align="left"> N/A </td></tr><tr bgcolor="#C8B0B0"><td align="left"> make_from_tuple: apply for construction </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0209r2.pdf" target="_top"> + P0209R2 + </a> + </td><td align="center"> No </td><td align="left"><code class="code"> __cpp_lib_make_from_tuple >= 201606 </code></td></tr><tr bgcolor="#C8B0B0"><td align="left"> Removing <code class="code">auto_ptr</code>, <code class="code">random_shuffle()</code>, And Old <code class="code"><functional></code> Stuff - </td><td align="left">N</td><td align="left"> </td></tr><tr><td align="left"> - <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4284.htm" target="_top"> - N4284 + </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4190.htm" target="_top"> + N4190 + </a> + </td><td align="center">No (kept for backwards compatibility)</td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Deprecating Vestigial Library Parts in C++17 </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0174r2.html" target="_top"> + P0174R2 + </a> + </td><td align="center"> No </td><td align="left"> </td></tr><tr><td align="left"> Making <code class="code">std::owner_less</code> more flexible </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0074r0.html" target="_top"> + P0074R0 </a> - </td><td align="left">Contiguous Iterators </td><td align="left">Y</td><td align="left">No code changes required</td></tr><tr><td align="left"> + </td><td align="center"> 7 </td><td align="left"><code class="code"> __cpp_lib_transparent_operators >= 201510 </code></td></tr><tr bgcolor="#C8B0B0"><td align="left"> <code class="code">std::addressof</code> should be constexpr </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0304r0.html#2296" target="_top"> + LWG2296 + </a> + </td><td align="center"> No </td><td align="left"><code class="code"> __cpp_lib_addressof_constexpr >= 201603 </code></td></tr><tr><td align="left"> Safe conversions in <code class="code">unique_ptr<T[]></code> </td><td align="left"> <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4089.pdf" target="_top"> - N4089 + N4089 + </a> + </td><td align="center"> 5 ? </td><td align="left"> </td></tr><tr><td align="left"> LWG 2228: Missing SFINAE rule in unique_ptr templated assignment </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4366.html" target="_top"> + N4366 + </a> + </td><td align="center"> 5 ? </td><td align="left"> </td></tr><tr><td align="left"> Re-enabling <code class="code">shared_from_this</code></td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0033r1.html" target="_top"> + P0033R1 + </a> + </td><td align="center"> 6.1 </td><td align="left"><code class="code">__cpp_lib_enable_shared_from_this >= 201603</code></td></tr><tr><td align="left"> A proposal to add <code class="code">invoke</code> function template </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4169.html" target="_top"> + N4169 </a> - </td><td align="left">Safe conversions in <code class="code">unique_ptr<T[]></code> </td><td align="left">Y</td><td align="left"> </td></tr><tr><td align="left"> + </td><td align="center"> 6.1 </td><td align="left"><code class="code"> __cpp_lib_invoke >= 201411 </code></td></tr><tr><td align="left">TriviallyCopyable <code class="code">reference_wrapper</code> </td><td align="left"> <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4277.html" target="_top"> N4277 </a> - </td><td align="left">TriviallyCopyable <code class="code">reference_wrapper</code> </td><td align="left">Y</td><td align="left"> </td></tr><tr><td align="left"> - <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4258.pdf" target="_top"> - N4258 + </td><td align="center"> 5.1 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Adopt <code class="code">not_fn</code> from Library Fundamentals 2 for C++17 </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0005r4.html" target="_top"> + P0005R4 </a> - </td><td align="left">Cleaning-up noexcept in the Library</td><td align="left">Y</td><td align="left"> </td></tr><tr><td align="left"> - <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4279.html" target="_top"> - N4279 + </td><td align="center"> No </td><td align="left"><code class="code">__cpp_lib_not_fn >= 201603</code></td></tr><tr bgcolor="#C8B0B0"><td align="left"> Fixes for <code class="code">not_fn</code> </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0358r1.html" target="_top"> + P0358R1 </a> - </td><td align="left">Improved insertion interface for unique-key maps</td><td align="left">Y</td><td align="left"> </td></tr><tr><td align="left"> + </td><td align="center"> No </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Fixing a design mistake in the searchers interface in Library Fundamentals </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0253r1.pdf" target="_top"> + P0253R1 + </a> + </td><td align="center"> No </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Extending memory management tools </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0040r3.html" target="_top"> + P0040R3 + </a> + </td><td align="center"> No </td><td align="left"><code class="code"> </code></td></tr><tr><td align="left"> <code class="code">shared_ptr::weak_type</code></td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0163r0.html" target="_top"> + P0163R0 + </a> + </td><td align="center"> 7 </td><td align="left"><code class="code"> __cpp_lib_shared_ptr_weak_type >= 201606</code></td></tr><tr><td align="left">Transformation Trait Alias <code class="code">void_t</code></td><td align="left"> <a class="link" href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2014/n3911.pdf" target="_top"> N3911 </a> - </td><td align="left">Transformation Trait Alias <code class="code">void_t</code></td><td align="left">Y</td><td align="left"> </td></tr><tr><td align="left"> - <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4169.html" target="_top"> - N4169 + </td><td align="center">6.1</td><td align="left"><code class="code"> __cpp_lib_void_t >= 201411</code></td></tr><tr><td align="left"> Wording for <code class="code">bool_constant</code>, revision 1 </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4389.html" target="_top"> + N4389 </a> - </td><td align="left">A proposal to add invoke function template</td><td align="left">Y</td><td align="left"> </td></tr><tr><td align="left"> - <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4280.pdf" target="_top"> - N4280 + </td><td align="center">6.1</td><td align="left"><code class="code"> __cpp_lib_bool_constant >= 201505</code></td></tr><tr><td align="left"> Adopt Type Traits Variable Templates from Library Fundamentals TS for C++17</td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0006r0.html" target="_top"> + P0006R0 </a> - </td><td align="left">Non-member size() and more</td><td align="left">Y</td><td align="left"> </td></tr><tr><td align="left"> - <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4366.html" target="_top"> - N4366 + </td><td align="center"> 7 </td><td align="left"><code class="code"> __cpp_lib_type_trait_variable_templates >= 201510 </code></td></tr><tr><td align="left"> Logical Operator Type Traits</td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0013r1.html" target="_top"> + P0013R1 </a> - </td><td align="left"> - LWG 2228: Missing SFINAE rule in unique_ptr templated assignment - </td><td align="left">Y</td><td align="left"> </td></tr><tr><td align="left"> - <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4387.html" target="_top"> - N4387 + </td><td align="center"> 6.1 </td><td align="left"><code class="code"> __cpp_lib_logical_traits >= 201510 </code></td></tr><tr><td align="left"> Adding [nothrow-]swappable traits </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0185r1.html" target="_top"> + P0185R1 </a> - </td><td align="left"> Improving pair and tuple, revision 3 </td><td align="left">Y</td><td align="left"> </td></tr><tr><td align="left"> - <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4389.html" target="_top"> - N4389 + </td><td align="center"> 7 (<code class="code">__is_swappable</code> available since 6.1)</td><td align="left"><code class="code"> __cpp_lib_is_swappable >= 201603 </code></td></tr><tr bgcolor="#C8B0B0"><td align="left"> <code class="code">is_callable</code>, the missing INVOKE related trait</td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0077r2.html" target="_top"> + P0077R2 </a> - </td><td align="left"> Wording for bool_constant, revision 1 </td><td align="left">Y</td><td align="left"> </td></tr><tr><td align="left"> - <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4508.html" target="_top"> - N4508 + </td><td align="center"> No </td><td align="left"><code class="code"> __cpp_lib_is_callable >= 201603 </code></td></tr><tr bgcolor="#C8B0B0"><td align="left"> has_unique_object_representations </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0258r2.html" target="_top"> + P0258R2 + </a> + </td><td align="center"> No </td><td align="left"><code class="code"> __cpp_lib_has_unique_object_representations >= 201606 </code></td></tr><tr bgcolor="#C8B0B0"><td align="left"> Ordered by default </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0181r1.html" target="_top"> + P0181R1 + </a> + </td><td align="center"> No </td><td align="left"><code class="code"> __cpp_lib_default_order >= 201606</code></td></tr><tr bgcolor="#C8B0B0"><td align="left"> Polishing <code class="code"><chrono></code> </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0092r1.html" target="_top"> + P0092R1 + </a> + </td><td align="center"> No </td><td align="left"><code class="code"> __cpp_lib_chrono >= 201510 </code></td></tr><tr><td align="left"> Integrating <code class="code">std::string_view</code> and <code class="code">std::string</code> </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0254r2.pdf" target="_top"> + P0254R2 + </a> + </td><td align="center"> 7 </td><td align="left"><code class="code"> </code></td></tr><tr><td align="left"> Give 'std::string' a non-const '.data()' member function </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0272r1.html" target="_top"> + P0272R1 + </a> + </td><td align="center"> 7 </td><td align="left"><code class="code"> </code></td></tr><tr><td align="left">Cleaning-up noexcept in the Library</td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4258.pdf" target="_top"> + N4258 </a> - </td><td align="left">A proposal to add shared_mutex (untimed) (Revision 4)</td><td align="left">Y</td><td align="left"> </td></tr><tr><td align="left"> + </td><td align="center">6.1</td><td align="left"><code class="code"> __cpp_lib_allocator_traits_is_always_equal >= 201411 </code></td></tr><tr><td align="left">Contiguous Iterators </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4284.htm" target="_top"> + N4284 + </a> + </td><td align="center">N/A</td><td align="left"> </td></tr><tr><td align="left"> Minimal incomplete type support for standard containers </td><td align="left"> <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4510.html" target="_top"> - N4510 + N4510 </a> - </td><td align="left"> - Minimal incomplete type support for standard containers, revision 4 - </td><td align="left">Y</td><td align="left"> </td></tr><tr><td align="left"> - <a class="link" href="http://open-std.org/JTC1/SC22/WG21/docs/papers/2015/p0013r1.html" target="_top"> - P0013R1 + </td><td align="center"> 7 (3.0)</td><td align="left"><code class="code"> __cpp_lib_incomplete_container_elements >= 201505 </code> + (the feature was always supported, but the macro was not defined until GCC 7) + </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Emplace return type </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0084r2.pdf" target="_top"> + P0084R2 </a> - </td><td align="left"> - Logical Operator Type Traits (revision 1) - </td><td align="left">Y</td><td align="left"> </td></tr></tbody></table></div></div><br class="table-break" /><div class="table"><a id="table.cxx1z_ts_status"></a><p class="title"><strong>Table 1.6. C++ Technical Specifications Implementation Status</strong></p><div class="table-contents"><table summary="C++ Technical Specifications 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">Paper</th><th align="left">Title</th><th align="left">Status</th><th align="left">Comments</th></tr></thead><tbody><tr><td align="left"> + </td><td align="center"> No </td><td align="left"> </td></tr><tr><td align="left">Improved insertion interface for unique-key maps</td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4279.html" target="_top"> + N4279 + </a> + </td><td align="center"> 6.1 </td><td align="left"><code class="code"> __cpp_lib_map_try_emplace >= 201411</code>, + <code class="code"> __cpp_lib_unordered_map_try_emplace >= 201411</code> + </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Splicing Maps and Sets </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0083r3.pdf" target="_top"> + P0083R3 + </a> + </td><td align="center"> No </td><td align="left"><code class="code"> __cpp_lib_node_extract >= 201606 </code></td></tr><tr><td align="left">Non-member <code class="code">size()</code> and more</td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4280.pdf" target="_top"> + N4280 + </a> + </td><td align="center"> 6.1 </td><td align="left"><code class="code"> __cpp_lib_nonmember_container_access >= 201411 </code></td></tr><tr><td align="left"> A Proposal to Add Constexpr Modifiers to <code class="code">reverse_iterator</code>, <code class="code">move_iterator</code>, <code class="code">array</code> and Range Access </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0031r0.html" target="_top"> + P0031R0 + </a> + </td><td align="center"> 7 </td><td align="left"><code class="code"> __cpp_lib_array_constexpr >= 201603 </code></td></tr><tr bgcolor="#C8B0B0"><td align="left"> The Parallelism TS Should be Standardized </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0024r2.html" target="_top"> + P0024R2 + </a> + </td><td align="center"> No </td><td align="left"><code class="code"> __has_include(<execution>) </code>, + <code class="code"> __cpp_lib_parallel_algorithm >= 201603 </code></td></tr><tr><td align="left"> An algorithm to "clamp" a value between a pair of boundary values </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0025r0.html" target="_top"> + P0025R0 + </a> + </td><td align="center"> 7 </td><td align="left"><code class="code"> __cpp_lib_clamp >= 201603 </code></td></tr><tr bgcolor="#C8B0B0"><td align="left"> Adopt Selected Library Fundamentals V2 Components for C++17 </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0295r0.pdf" target="_top"> + P0295R0 + </a> + </td><td align="center"> No </td><td align="left"><code class="code"> __cpp_lib_gcd >= 201606 </code>, + <code class="code"> __cpp_lib_lcm >= 201606 </code> + </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Proposal to Introduce a 3-Argument Overload to <code class="code">std::hypot</code> </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0030r1.pdf" target="_top"> + P0030R1 + </a> + </td><td align="center"> No </td><td align="left"><code class="code"> __cpp_lib_hypot >= 201603 </code></td></tr><tr><td align="left"> Mathematical Special Functions for C++17 </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0226r1.pdf" target="_top"> + P0226R1 + </a> + </td><td align="center"> 7 (6.1) </td><td align="left"><code class="code"> __cpp_lib_math_special_functions >= 201603 </code> + (for GCC 6 or pre-C++17 define + <code class="code">__STDCPP_WANT_MATH_SPEC_FUNCS__</code> to a non-zero value + and test for <code class="code">__STDCPP_MATH_SPEC_FUNCS__ >= 201003L</code>) + </td></tr><tr bgcolor="#C8B0B0"><td align="left">Adopt the File System TS for C++17 </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0218r1.html" target="_top"> + P0218R1 + </a> + </td><td align="center"> No </td><td align="left"><code class="code"> __has_include(<filesystem>) </code>, + <code class="code"> __cpp_lib_filesystem >= 201603 </code></td></tr><tr bgcolor="#C8B0B0"><td align="left"> Relative Paths for Filesystem</td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0219r1.html" target="_top"> + P0219R1 + </a> + </td><td align="center"> No </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Adapting string_view by filesystem paths </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0392r0.pdf" target="_top"> + P0392R0 + </a> + </td><td align="center"> No </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> constexpr <code class="code">atomic<T>::is_always_lock_free</code> </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0152r1.html" target="_top"> + P0152R1 + </a> + </td><td align="center"> No </td><td align="left"><code class="code"> __cpp_lib_atomic_is_always_lock_free >= 201603 </code></td></tr><tr><td align="left">A proposal to add <code class="code">shared_mutex</code> (untimed) (Revision 4)</td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4508.html" target="_top"> + N4508 + </a> + </td><td align="center"> 6.1 </td><td align="left"><code class="code"> __cpp_lib_shared_mutex >= 201505 </code></td></tr><tr bgcolor="#C8B0B0"><td align="left"> Variadic <code class="code">lock_guard</code> </td><td align="left"> + <a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0156r0.html" target="_top"> + P0156R0 + </a> + </td><td align="center"> No </td><td align="left"><code class="code"> __cpp_lib_lock_guard_variadic >= 201510 </code></td></tr></tbody></table></div></div><br class="table-break" /><div class="table"><a id="table.cxx1z_ts_status"></a><p class="title"><strong>Table 1.6. C++ Technical Specifications Implementation Status</strong></p><div class="table-contents"><table summary="C++ Technical Specifications 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">Paper</th><th align="left">Title</th><th align="left">Status</th><th align="left">Comments</th></tr></thead><tbody><tr><td align="left"> <a class="link" href="http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2014/n4076.html" target="_top"> N4076 </a> diff --git a/libstdc++-v3/doc/xml/manual/status_cxx2017.xml b/libstdc++-v3/doc/xml/manual/status_cxx2017.xml index 60e5fae..d32399d 100644 --- a/libstdc++-v3/doc/xml/manual/status_cxx2017.xml +++ b/libstdc++-v3/doc/xml/manual/status_cxx2017.xml @@ -20,10 +20,21 @@ presence of the required flag. </para> <para> -This page describes the C++1z and library TS support in mainline GCC SVN, +This section describes the C++1z and library TS support in mainline GCC SVN, not in any particular release. </para> +<para> +The following table lists new library features that have been accepted into +the C++1z working draft. The "Proposal" column provides a link to the +ISO C++ committee proposal that describes the feature, while the "Status" +column indicates the first version of GCC that contains an implementation of +this feature (if it has been implemented). +The "SD-6 Feature Test" column shows the corresponding macro or header from +<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://isocpp.org/std/standing-documents/sd-6-sg10-feature-test-recommendations">SD-6: +Feature-testing recommendations for C++</link>. +</para> + <table frame="all" xml:id="table.cxx1z_status"> <title>C++ 201z Implementation Status</title> @@ -34,201 +45,663 @@ not in any particular release. <colspec colname="c4"/> <thead> <row> - <entry>Paper</entry> - <entry>Title</entry> + <entry>Library Feature</entry> + <entry>Proposal</entry> <entry>Status</entry> - <entry>Comments</entry> + <entry>SD-6 Feature Test</entry> </row> </thead> <tbody> <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> + <code>constexpr std::hardware_{constructive,destructive}_interference_size</code> + </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0154r1.html"> + P0154R1 + </link> + </entry> + <entry align="center"> No </entry> + <entry> <code>__cpp_lib_hardware_interference_size >= 201603</code> </entry> + </row> + + <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> Core Issue 1776: Replacement of class objects containing reference members</entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0137r1.html"> + P0137R1 + </link> + </entry> + <entry align="center"> No </entry> + <entry> <code>__cpp_lib_launder >= 201606</code> </entry> + </row> + + <row> + <entry>Wording for <code>std::uncaught_exceptions</code></entry> <entry> <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2014/n4259.pdf"> N4259 </link> </entry> - <entry>Wording for <code>std::uncaught_exceptions</code></entry> - <entry>Y</entry> - <entry/> + <entry align="center">6.1</entry> + <entry><code>__cpp_lib_uncaught_exceptions >= 201411</code></entry> </row> <row> <?dbhtml bgcolor="#C8B0B0" ?> + <entry> Variant: a type-safe union for C++17 </entry> <entry> - <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4190.htm"> - N4190 + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0088r3.html"> + P0088R3 </link> </entry> + <entry align="center"> No </entry> + <entry> <code>__has_include(<variant>)</code> </entry> + </row> + + <row> + <entry> Library Fundamentals V1 TS Components: <code>optional</code> </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0220r1.html"> + P0220R1 + </link> + </entry> + <entry align="center"> 7 </entry> + <entry> <code>__has_include(<optional>)</code> </entry> + </row> + + <row> + <entry> Library Fundamentals V1 TS Components: <code>any</code> </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0220r1.html"> + P0220R1 + </link> + </entry> + <entry align="center"> 7 </entry> + <entry> <code>__has_include(<any>)</code> </entry> + </row> + + <row> + <entry> Library Fundamentals V1 TS Components: <code>string_view</code> </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0220r1.html"> + P0220R1 + </link> + </entry> + <entry align="center"> 7 </entry> + <entry> <code>__has_include(<string_view>)</code> </entry> + </row> + + <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> Library Fundamentals V1 TS Components: <code>memory_resource</code> </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0220r1.html"> + P0220R1 + </link> + </entry> + <entry align="center"> No </entry> + <entry> <code>__has_include(<memory_resource>)</code> </entry> + </row> + + <row> + <entry> Constant View: A proposal for a <code>std::as_const</code> helper function template </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href=""> + P0007R1 + </link> + </entry> + <entry align="center"> 7 </entry> + <entry><code> __cpp_lib_as_const >= 201510 </code></entry> + </row> + + <row> + <entry> Improving pair and tuple </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4387"> + N4387 + </link> + </entry> + <entry align="center"> 6.1 </entry> + <entry> N/A </entry> + </row> + + <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> make_from_tuple: apply for construction </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0209r2.pdf"> + P0209R2 + </link> + </entry> + <entry align="center"> No </entry> + <entry><code> __cpp_lib_make_from_tuple >= 201606 </code></entry> + </row> + + <row> + <?dbhtml bgcolor="#C8B0B0" ?> <entry> Removing <code>auto_ptr</code>, <code>random_shuffle()</code>, And Old <code><functional></code> Stuff </entry> - <entry>N</entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4190.htm"> + N4190 + </link> + </entry> + <entry align="center">No (kept for backwards compatibility)</entry> <entry/> </row> <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> Deprecating Vestigial Library Parts in C++17 </entry> <entry> - <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4284.htm"> - N4284 + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0174r2.html"> + P0174R2 </link> </entry> - <entry>Contiguous Iterators </entry> - <entry>Y</entry> - <entry>No code changes required</entry> + <entry align="center"> No </entry> + <entry/> </row> <row> + <entry> Making <code>std::owner_less</code> more flexible </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0074r0.html"> + P0074R0 + </link> + </entry> + <entry align="center"> 7 </entry> + <entry><code> __cpp_lib_transparent_operators >= 201510 </code></entry> + </row> + + <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> <code>std::addressof</code> should be constexpr </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0304r0.html#2296"> + LWG2296 + </link> + </entry> + <entry align="center"> No </entry> + <entry><code> __cpp_lib_addressof_constexpr >= 201603 </code></entry> + </row> + + <row> + <entry> Safe conversions in <code>unique_ptr<T[]></code> </entry> <entry> <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4089.pdf"> - N4089 + N4089 </link> </entry> - <entry>Safe conversions in <code>unique_ptr<T[]></code> </entry> - <entry>Y</entry> + <entry align="center"> 5 ? </entry> + <entry/> + </row> + + <row> + <entry> LWG 2228: Missing SFINAE rule in unique_ptr templated assignment </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4366.html"> + N4366 + </link> + </entry> + <entry align="center"> 5 ? </entry> <entry/> </row> <row> + <entry> Re-enabling <code>shared_from_this</code></entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0033r1.html"> + P0033R1 + </link> + </entry> + <entry align="center"> 6.1 </entry> + <entry><code>__cpp_lib_enable_shared_from_this >= 201603</code></entry> + </row> + + <row> + <entry> A proposal to add <code>invoke</code> function template </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4169.html"> + N4169 + </link> + </entry> + <entry align="center"> 6.1 </entry> + <entry><code> __cpp_lib_invoke >= 201411 </code></entry> + </row> + + <row> + <entry>TriviallyCopyable <code>reference_wrapper</code> </entry> <entry> <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4277.html"> N4277 </link> </entry> - <entry>TriviallyCopyable <code>reference_wrapper</code> </entry> - <entry>Y</entry> + <entry align="center"> 5.1 </entry> <entry/> </row> <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> Adopt <code>not_fn</code> from Library Fundamentals 2 for C++17 </entry> <entry> - <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4258.pdf"> - N4258 + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0005r4.html"> + P0005R4 </link> </entry> - <entry>Cleaning-up noexcept in the Library</entry> - <entry>Y</entry> + <entry align="center"> No </entry> + <entry><code>__cpp_lib_not_fn >= 201603</code></entry> + </row> + + <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> Fixes for <code>not_fn</code> </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0358r1.html"> + P0358R1 + </link> + </entry> + <entry align="center"> No </entry> <entry/> </row> <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> Fixing a design mistake in the searchers interface in Library Fundamentals </entry> <entry> - <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4279.html"> - N4279 + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0253r1.pdf"> + P0253R1 </link> </entry> - <entry>Improved insertion interface for unique-key maps</entry> - <entry>Y</entry> + <entry align="center"> No </entry> <entry/> </row> <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> Extending memory management tools </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0040r3.html"> + P0040R3 + </link> + </entry> + <entry align="center"> No </entry> + <entry><code> </code></entry> + </row> + + <row> + <entry> <code>shared_ptr::weak_type</code></entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0163r0.html"> + P0163R0 + </link> + </entry> + <entry align="center"> 7 </entry> + <entry><code> __cpp_lib_shared_ptr_weak_type >= 201606</code></entry> + </row> + + <row> + <entry>Transformation Trait Alias <code>void_t</code></entry> <entry> <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2014/n3911.pdf"> N3911 </link> </entry> - <entry>Transformation Trait Alias <code>void_t</code></entry> - <entry>Y</entry> + <entry align="center">6.1</entry> + <entry><code> __cpp_lib_void_t >= 201411</code></entry> + </row> + + <row> + <entry> Wording for <code>bool_constant</code>, revision 1 </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4389.html"> + N4389 + </link> + </entry> + <entry align="center">6.1</entry> + <entry><code> __cpp_lib_bool_constant >= 201505</code></entry> + </row> + + <row> + <entry> Adopt Type Traits Variable Templates from Library Fundamentals TS for C++17</entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0006r0.html"> + P0006R0 + </link> + </entry> + <entry align="center"> 7 </entry> + <entry><code> __cpp_lib_type_trait_variable_templates >= 201510 </code></entry> + </row> + + <row> + <entry> Logical Operator Type Traits</entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0013r1.html"> + P0013R1 + </link> + </entry> + <entry align="center"> 6.1 </entry> + <entry><code> __cpp_lib_logical_traits >= 201510 </code></entry> + </row> + + <row> + <entry> Adding [nothrow-]swappable traits </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0185r1.html"> + P0185R1 + </link> + </entry> + <entry align="center"> 7 (<code>__is_swappable</code> available since 6.1)</entry> + <entry><code> __cpp_lib_is_swappable >= 201603 </code></entry> + </row> + + <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> <code>is_callable</code>, the missing INVOKE related trait</entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0077r2.html"> + P0077R2 + </link> + </entry> + <entry align="center"> No </entry> + <entry><code> __cpp_lib_is_callable >= 201603 </code></entry> + </row> + + <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> has_unique_object_representations </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0258r2.html"> + P0258R2 + </link> + </entry> + <entry align="center"> No </entry> + <entry><code> __cpp_lib_has_unique_object_representations >= 201606 </code></entry> + </row> + + <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> Ordered by default </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0181r1.html"> + P0181R1 + </link> + </entry> + <entry align="center"> No </entry> + <entry><code> __cpp_lib_default_order >= 201606</code></entry> + </row> + + <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> Polishing <code><chrono></code> </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0092r1.html"> + P0092R1 + </link> + </entry> + <entry align="center"> No </entry> + <entry><code> __cpp_lib_chrono >= 201510 </code></entry> + </row> + + <row> + <entry> Integrating <code>std::string_view</code> and <code>std::string</code> </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0254r2.pdf"> + P0254R2 + </link> + </entry> + <entry align="center"> 7 </entry> + <entry><code> </code></entry> + </row> + + <row> + <entry> Give 'std::string' a non-const '.data()' member function </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0272r1.html"> + P0272R1 + </link> + </entry> + <entry align="center"> 7 </entry> + <entry><code> </code></entry> + </row> + + <row> + <entry>Cleaning-up noexcept in the Library</entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4258.pdf"> + N4258 + </link> + </entry> + <entry align="center">6.1</entry> + <entry><code> __cpp_lib_allocator_traits_is_always_equal >= 201411 </code></entry> + </row> + + <row> + <entry>Contiguous Iterators </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4284.htm"> + N4284 + </link> + </entry> + <entry align="center">N/A</entry> <entry/> </row> <row> + <entry> Minimal incomplete type support for standard containers </entry> <entry> - <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4169.html"> - N4169 + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4510.html"> + N4510 </link> </entry> - <entry>A proposal to add invoke function template</entry> - <entry>Y</entry> + <entry align="center"> 7 (3.0)</entry> + <entry><code> __cpp_lib_incomplete_container_elements >= 201505 </code> + (the feature was always supported, but the macro was not defined until GCC 7) + </entry> + </row> + + <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> Emplace return type </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0084r2.pdf"> + P0084R2 + </link> + </entry> + <entry align="center"> No </entry> <entry/> </row> <row> + <entry>Improved insertion interface for unique-key maps</entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4279.html"> + N4279 + </link> + </entry> + <entry align="center"> 6.1 </entry> + <entry><code> __cpp_lib_map_try_emplace >= 201411</code>, + <code> __cpp_lib_unordered_map_try_emplace >= 201411</code> + </entry> + </row> + + <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> Splicing Maps and Sets </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0083r3.pdf"> + P0083R3 + </link> + </entry> + <entry align="center"> No </entry> + <entry><code> __cpp_lib_node_extract >= 201606 </code></entry> + </row> + + <row> + <entry>Non-member <code>size()</code> and more</entry> <entry> <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4280.pdf"> N4280 </link> </entry> - <entry>Non-member size() and more</entry> - <entry>Y</entry> - <entry/> + <entry align="center"> 6.1 </entry> + <entry><code> __cpp_lib_nonmember_container_access >= 201411 </code></entry> </row> <row> + <entry> A Proposal to Add Constexpr Modifiers to <code>reverse_iterator</code>, <code>move_iterator</code>, <code>array</code> and Range Access </entry> <entry> - <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4366.html"> - N4366 + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0031r0.html"> + P0031R0 </link> </entry> + <entry align="center"> 7 </entry> + <entry><code> __cpp_lib_array_constexpr >= 201603 </code></entry> + </row> + + <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> The Parallelism TS Should be Standardized </entry> <entry> - LWG 2228: Missing SFINAE rule in unique_ptr templated assignment + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0024r2.html"> + P0024R2 + </link> </entry> - <entry>Y</entry> - <entry/> + <entry align="center"> No </entry> + <entry><code> __has_include(<execution>) </code>, + <code> __cpp_lib_parallel_algorithm >= 201603 </code></entry> </row> <row> + <entry> An algorithm to "clamp" a value between a pair of boundary values </entry> <entry> - <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4387.html"> - N4387 + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0025r0.html"> + P0025R0 </link> </entry> - <entry> Improving pair and tuple, revision 3 </entry> - <entry>Y</entry> - <entry/> + <entry align="center"> 7 </entry> + <entry><code> __cpp_lib_clamp >= 201603 </code></entry> </row> <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> Adopt Selected Library Fundamentals V2 Components for C++17 </entry> <entry> - <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4389.html"> - N4389 + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0295r0.pdf"> + P0295R0 </link> </entry> - <entry> Wording for bool_constant, revision 1 </entry> - <entry>Y</entry> - <entry/> + <entry align="center"> No </entry> + <entry><code> __cpp_lib_gcd >= 201606 </code>, + <code> __cpp_lib_lcm >= 201606 </code> + </entry> </row> <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> Proposal to Introduce a 3-Argument Overload to <code>std::hypot</code> </entry> <entry> - <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4508.html"> - N4508 + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0030r1.pdf"> + P0030R1 </link> </entry> - <entry>A proposal to add shared_mutex (untimed) (Revision 4)</entry> - <entry>Y</entry> - <entry/> + <entry align="center"> No </entry> + <entry><code> __cpp_lib_hypot >= 201603 </code></entry> </row> <row> + <entry> Mathematical Special Functions for C++17 </entry> <entry> - <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4510.html"> - N4510 + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0226r1.pdf"> + P0226R1 </link> </entry> + <entry align="center"> 7 (6.1) </entry> + <entry><code> __cpp_lib_math_special_functions >= 201603 </code> + (for GCC 6 or pre-C++17 define + <code>__STDCPP_WANT_MATH_SPEC_FUNCS__</code> to a non-zero value + and test for <code>__STDCPP_MATH_SPEC_FUNCS__ >= 201003L</code>) + </entry> + </row> + + <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry>Adopt the File System TS for C++17 </entry> <entry> - Minimal incomplete type support for standard containers, revision 4 + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0218r1.html"> + P0218R1 + </link> </entry> - <entry>Y</entry> - <entry/> + <entry align="center"> No </entry> + <entry><code> __has_include(<filesystem>) </code>, + <code> __cpp_lib_filesystem >= 201603 </code></entry> </row> <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> Relative Paths for Filesystem</entry> <entry> - <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://open-std.org/JTC1/SC22/WG21/docs/papers/2015/p0013r1.html"> - P0013R1 + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0219r1.html"> + P0219R1 </link> </entry> + <entry align="center"> No </entry> + <entry/> + </row> + + <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> Adapting string_view by filesystem paths </entry> <entry> - Logical Operator Type Traits (revision 1) + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0392r0.pdf"> + P0392R0 + </link> </entry> - <entry>Y</entry> + <entry align="center"> No </entry> <entry/> </row> + <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> constexpr <code>atomic<T>::is_always_lock_free</code> </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0152r1.html"> + P0152R1 + </link> + </entry> + <entry align="center"> No </entry> + <entry><code> __cpp_lib_atomic_is_always_lock_free >= 201603 </code></entry> + </row> + + <row> + <entry>A proposal to add <code>shared_mutex</code> (untimed) (Revision 4)</entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4508.html"> + N4508 + </link> + </entry> + <entry align="center"> 6.1 </entry> + <entry><code> __cpp_lib_shared_mutex >= 201505 </code></entry> + </row> + + <row> + <?dbhtml bgcolor="#C8B0B0" ?> + <entry> Variadic <code>lock_guard</code> </entry> + <entry> + <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0156r0.html"> + P0156R0 + </link> + </entry> + <entry align="center"> No </entry> + <entry><code> __cpp_lib_lock_guard_variadic >= 201510 </code></entry> + </row> + </tbody> </tgroup> </table> |