Merge commit 'b7b658caf0d0' from apple/master into swift/master-next

Author: git apple-llvm automerger

libcxx/www/cxx2a_status.html

@@ -192,6 +192,38 @@ <h3>Paper Status</h3>
 	<tr><td><a href="https://wg21.link/P1661">P1661</a></td><td>LWG</td><td>Remove dedicated precalculated hash lookup interface</td><td>Cologne</td><td></td><td></td></tr>
 	<tr><td><a href="https://wg21.link/P1754">P1754</a></td><td>LWG</td><td>Rename concepts to standard_case for C++20, while we still can</td><td>Cologne</td><td></td><td></td></tr>
 
+ 	<tr><td></td><td></td><td></td><td></td><td></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P0883">P0883</a></td><td>LWG</td><td>Fixing Atomic Initialization </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1391">P1391</a></td><td>LWG</td><td>Range constructor for std::string_view </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1394">P1394</a></td><td>LWG</td><td>Range constructor for std::span </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1456">P1456</a></td><td>LWG</td><td>Move-only views </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1622">P1622</a></td><td>LWG</td><td>Mandating the Standard Library: Clause 32 - Thread support library </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1645">P1645</a></td><td>LWG</td><td>constexpr for numeric algorithms </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1664">P1664</a></td><td>LWG</td><td>reconstructible_range - a concept for putting ranges back together </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1686">P1686</a></td><td>LWG</td><td>Mandating the Standard Library: Clause 27 - Time library </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1690">P1690</a></td><td>LWG</td><td>Refinement Proposal for P0919 Heterogeneous lookup for unordered containers </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1716">P1716</a></td><td>LWG</td><td>ranges compare algorithm are over-constrained </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1718">P1718</a></td><td>LWG</td><td>Mandating the Standard Library: Clause 25 - Algorithms library </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1719">P1719</a></td><td>LWG</td><td>Mandating the Standard Library: Clause 26 - Numerics library </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1720">P1720</a></td><td>LWG</td><td>Mandating the Standard Library: Clause 28 - Localization library </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1721">P1721</a></td><td>LWG</td><td>Mandating the Standard Library: Clause 29 - Input/Output library </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1722">P1722</a></td><td>LWG</td><td>Mandating the Standard Library: Clause 30 - Regular Expression library </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1723">P1723</a></td><td>LWG</td><td>Mandating the Standard Library: Clause 31 - Atomics library </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1855">P1855</a></td><td>LWG</td><td>Make <compare> freestanding </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1862">P1862</a></td><td>LWG</td><td>Ranges adaptors for non-copyable iterators </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1865">P1865</a></td><td>LWG</td><td>Add max() to latch and barrier </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1869">P1869</a></td><td>LWG</td><td>Rename 'condition_variable_any' interruptible wait methods </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1870">P1870</a></td><td>LWG</td><td>forwarding-range is too subtle </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1871">P1871</a></td><td>LWG</td><td>Should concepts be enabled or disabled? </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1872">P1872</a></td><td>LWG</td><td>span should have size_type, not index_type </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1878">P1878</a></td><td>LWG</td><td>Constraining Readable Types </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1892">P1892</a></td><td>LWG</td><td>Extended locale-specific presentation specifiers for std::format </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1902">P1902</a></td><td>LWG</td><td>Missing feature-test macros 2018-2019 </td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1959">P1959</a></td><td>LWG</td><td>Remove std::weak_equality and std::strong_equality</td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1960">P1960</a></td><td>LWG</td><td>NB Comment Changes Reviewed by SG1</td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1961">P1961</a></td><td>LWG</td><td>Harmonizing the definitions of total order for pointers</td><td>Belfast</td><td><i> </i></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/P1965">P1965</a></td><td>LWG</td><td>Blanket Wording for Specifying “Hidden Friends”</td><td>Belfast</td><td><i> </i></td><td></td></tr>
+
 <!--  	<tr><td></td><td></td><td></td><td></td><td></td><td></td></tr> -->
   </table>
 
@@ -376,10 +408,39 @@ <h3>Library Working group Issues Status</h3>
 	<tr><td><a href="https://wg21.link/LWG3208">3208</a></td><td><tt>Boolean</tt>'s expression requirements are ordered inconsistently</td><td>Cologne</td><td><i>Nothing to do</i></td></tr>
 	<tr><td><a href="https://wg21.link/LWG3209">3209</a></td><td>Expression in <tt>year::ok()</tt> returns clause is ill-formed</td><td>Cologne</td><td>Complete</td></tr>
 
+	<tr><td></td><td></td><td></td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3231">3231</a></td><td><tt>year_month_day_last::day</tt> specification does not cover <tt>!ok()</tt> values</td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3225">3225</a></td><td><tt>zoned_time</tt> converting constructor shall not be <tt>noexcept</tt></td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3190">3190</a></td><td><tt>std::allocator::allocate</tt> sometimes returns too little storage</td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3218">3218</a></td><td>Modifier for <tt>%d</tt> parse flag does not match POSIX and <tt>format</tt> specification</td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3224">3224</a></td><td><tt>zoned_time</tt> constructor from <tt>TimeZonePtr</tt> does not specify initialization of <tt>tp_</tt></td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3230">3230</a></td><td>Format specifier <tt>%y/%Y</tt> is missing locale alternative versions</td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3232">3232</a></td><td>Inconsistency in <tt>zoned_time</tt> deduction guides</td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3222">3222</a></td><td>P0574R1 introduced preconditions on non-existent parameters</td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3221">3221</a></td><td>Result of <tt>year_month</tt> arithmetic with <tt>months</tt> is ambiguous</td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3235">3235</a></td><td><code>parse</code> manipulator without abbreviation is not callable</td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3246">3246</a></td><td>What are the constraints on the template parameter of <tt>basic_format_arg</tt>?</td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3253">3253</a></td><td><tt>basic_syncbuf::basic_syncbuf()</tt> should not be explicit</td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3245">3245</a></td><td>Unnecessary restriction on <tt>'%p'</tt> parse specifier</td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3244">3244</a></td><td>Constraints for <tt>Source</tt> in &sect;[fs.path.req] insufficiently constrainty</td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3241">3241</a></td><td><tt>chrono-spec</tt> grammar ambiguity in &sect;[time.format]</td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3257">3257</a></td><td>Missing feature testing macro update from P0858</td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3256">3256</a></td><td>Feature testing macro for <tt>constexpr</tt> algorithms</td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3273">3273</a></td><td>Specify <tt>weekday_indexed</tt> to range of <tt>[0, 7]</tt></td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3070">3070</a></td><td><tt>path::lexically_relative</tt> causes surprising results if a filename can also be a  <i>root-name</i></td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3266">3266</a></td><td><tt>to_chars(bool)</tt> should be deleted</td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3272">3272</a></td><td><tt>%I%p</tt> should parse/format <tt>duration</tt> since midnight</td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3259">3259</a></td><td>The definition of <i>constexpr iterators</i> should be adjusted</td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3103">3103</a></td><td>Errors in taking subview of <tt>span</tt> should be ill-formed where possible</td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3274">3274</a></td><td>Missing feature test macro for <tt>&lt;span&gt;</tt></td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3276">3276</a></td><td>Class <tt>split_view::outer_iterator::value_type</tt> should inherit from <tt>view_interface</tt></td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3277">3277</a></td><td>Pre-increment on prvalues is not a requirement of <tt>weakly_incrementable</tt></td><td>Belfast</td><td></td></tr>
+	<tr><td><a href="https://wg21.link/LWG3149">3149</a></td><td><tt>DefaultConstructible</tt> should require default initialization</td><td>Belfast</td><td></td></tr>
+
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   </table>
 
-  <p>Last Updated: 22-Jul-2018</p>
+  <p>Last Updated: 10-Nov-2018</p>
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