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diff --git a/libstdc++-v3/doc/html/manual/status.html b/libstdc++-v3/doc/html/manual/status.html index 18fc4da42dc..d36eb8a543b 100644 --- a/libstdc++-v3/doc/html/manual/status.html +++ b/libstdc++-v3/doc/html/manual/status.html @@ -470,82 +470,267 @@ 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"> Library Fundamentals V1 TS Components: <code class="code">apply</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">__cpp_lib_apply >= 201603</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Library Fundamentals V1 TS Components: <code class="code">shared_ptr<T[]></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">__cpp_lib_shared_ptr_arrays >= 201603</code> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Library Fundamentals V1 TS Components: Searchers </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">__cpp_lib_boyer_moore_searcher >= 201603</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="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"> 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="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="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"> 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"> 7 </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="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="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="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"><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><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"> 7 </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><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"> 7 </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"> 6.2 (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 6.2) + </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> |