Add missing piece of P0777R1 and update C++20 status docs
* doc/xml/manual/status_cxx2020.xml: Update P0608R3, P0777R1, and P1165R1 entries. * doc/html/*: Regenerate. * include/std/tuple (make_from_tuple): Use remove_reference_t instead of decay_t (P0777R1). From-SVN: r271316
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2019-05-17 Jonathan Wakely <jwakely@redhat.com>
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* doc/xml/manual/status_cxx2020.xml: Update P0608R3, P0777R1, and
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P1165R1 entries.
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* doc/html/*: Regenerate.
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* include/std/tuple (make_from_tuple): Use remove_reference_t instead
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of decay_t (P0777R1).
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2019-05-17 François Dumont <fdumont@gcc.gnu.org>
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Move from state of allocators (LWG2593)
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@ -989,7 +989,7 @@
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</h5></div></div></div><p></p><div class="section"><div class="titlepage"><div><div><h6 class="title"><a id="branch.text_insert.info"></a>
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Description
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</h6></div></div></div><p>This test inserts a number of values with keys from an arbitrary
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text ([ wickland96thirty ]) into a container
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text ([wickland96thirty]) into a container
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using <code class="function">insert</code> . It measures the average time
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for <code class="function">insert</code> as a function of the number of
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values inserted.</p><p>The test checks the effect of different underlying
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@ -1207,7 +1207,7 @@
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</h5></div></div></div><p></p><div class="section"><div class="titlepage"><div><div><h6 class="title"><a id="branch.text_lor_find.info"></a>
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Description
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</h6></div></div></div><p>This test inserts a number of values with keys from an
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arbitrary text ([ wickland96thirty ]) into
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arbitrary text ([wickland96thirty]) into
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a container, then performs a series of finds using
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<code class="function">find</code>. It is different than Tree-Based and
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Trie-Based Text <code class="function">find</code> Find Timing Test in the
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@ -1467,7 +1467,7 @@
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Description
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</h6></div></div></div><p>This test inserts a number of pairs into a container. The
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first item of each pair is a string from an arbitrary text
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[wickland96thirty], and
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([wickland96thirty]), and
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the second is a uniform i.i.d.integer. The container is a
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"multimap" - it considers the first member of each pair as a
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primary key, and the second member of each pair as a secondary
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@ -1639,7 +1639,7 @@
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Description
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</h6></div></div></div><p>This test inserts a number of pairs into a container. The
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first item of each pair is a string from an arbitrary text
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[wickland96thirty], and
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([wickland96thirty]), and
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the second is a uniform integer. The container is a
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"multimap" - it considers the first member of each pair as a
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primary key, and the second member of each pair as a secondary
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@ -1811,7 +1811,7 @@
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Description
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</h6></div></div></div><p>This test inserts a number of pairs into a container. The
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first item of each pair is a string from an arbitrary text
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[wickland96thirty], and
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([wickland96thirty]), and
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the second is a uniform integer. The container is a
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"multimap" - it considers the first member of each pair as a
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primary key, and the second member of each pair as a secondary
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@ -1985,7 +1985,7 @@
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Description
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</h6></div></div></div><p>This test inserts a number of pairs into a container. The
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first item of each pair is a string from an arbitrary text
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[wickland96thirty], and
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([wickland96thirty]), and
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the second is a uniform integer. The container is a
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"multimap" - it considers the first member of each pair as a
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primary key, and the second member of each pair as a secondary
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@ -2159,7 +2159,7 @@
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Description
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</h6></div></div></div><p>This test inserts a number of pairs into a container. The
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first item of each pair is a string from an arbitrary text
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[wickland96thirty], and
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([wickland96thirty]), and
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the second is a uniform integer. The container is a
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"multimap" - it considers the first member of each pair as a
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primary key, and the second member of each pair as a secondary
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@ -2328,7 +2328,7 @@
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Description
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</h6></div></div></div><p>This test inserts a number of pairs into a container. The
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first item of each pair is a string from an arbitrary text
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[wickland96thirty], and
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([wickland96thirty]), and
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the second is a uniform integer. The container is a
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"multimap" - it considers the first member of each pair as a
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primary key, and the second member of each pair as a secondary
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@ -354,10 +354,7 @@
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priority-queues container), there is a possible need for
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different types of iterators for self-organizing containers:
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the iterator concept seems overloaded to mean two different
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things (in some cases). <em><span class="remark"> XXX
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"ds_gen.html#find_range">Design::Associative
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Containers::Data-Structure Genericity::Point-Type and Range-Type
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Methods</span></em>.
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things (in some cases).
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</p><div class="section"><div class="titlepage"><div><div><h6 class="title"><a id="associative.iterators.using"></a>Using Point Iterators for Range Operations</h6></div></div></div><p>
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Suppose <code class="classname">cntnr</code> is some associative
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container, and say <code class="varname">c</code> is an object of
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@ -656,7 +656,9 @@
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Α<sub>max</sub>, and the hash table maintains the
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invariant that</p><p>Α<sub>min</sub> ≤ (number of
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stored elements) / (hash-table size) ≤
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Α<sub>max</sub><em><span class="remark">load factor min max</span></em></p><p>Collision-check policies work in the opposite direction of
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Α<sub>max</sub>
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</p><p>Collision-check policies work in the opposite direction of
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load-check policies. They focus on keeping the number of
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collisions moderate and hoping that the size of the table will
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not grow very large, instead of keeping a moderate load-factor
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@ -1082,11 +1082,11 @@ Feature-testing recommendations for C++</a>.
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0768r1.pdf" target="_top">
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P0768R1
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</a>
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</td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Treating Unnecessary <code class="code">decay</code> </td><td align="left">
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</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> Treating Unnecessary <code class="code">decay</code> </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0777r1.pdf" target="_top">
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P0777R1
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</a>
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</td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> <code class="code"><span></code> </td><td align="left">
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</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> <code class="code"><span></code> </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0122r7.pdf" target="_top">
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P0122R7
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</a>
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@ -1248,11 +1248,11 @@ Feature-testing recommendations for C++</a>.
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0602r4.html" target="_top">
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P0602R4
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</a>
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</td><td align="center"> 8.3 </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> A sane <code class="code">variant</code> converting constructor </td><td align="left">
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</td><td align="center"> 8.3 </td><td align="left"> </td></tr><tr><td align="left"> A sane <code class="code">variant</code> converting constructor </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0608r3.html" target="_top">
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P0608R3
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</a>
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</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> <code class="code">visit<R></code>: Explicit Return Type for <code class="code">visit</code> </td><td align="left">
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</td><td align="center"> 10.1 </td><td align="left"> </td></tr><tr><td align="left"> <code class="code">visit<R></code>: Explicit Return Type for <code class="code">visit</code> </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0655r1.pdf" target="_top">
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P0655R1
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</a>
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@ -1304,11 +1304,11 @@ Feature-testing recommendations for C++</a>.
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1148r0.pdf" target="_top">
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P1148R0
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</a>
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</td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#C8B0B0"><td align="left"> Make stateful allocator propagation more consistent for <code class="code">operator+(basic_string)</code> </td><td align="left">
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</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> Make stateful allocator propagation more consistent for <code class="code">operator+(basic_string)</code> </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1165r1.html" target="_top">
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P1165R1
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</a>
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</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> Adopt Consistent Container Erasure from Library Fundamentals 2 for C++20 </td><td align="left">
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</td><td align="center"> 10.1 </td><td align="left"> </td></tr><tr><td align="left"> Adopt Consistent Container Erasure from Library Fundamentals 2 for C++20 </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1209r0.html" target="_top">
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P1209R0
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</a>
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1285r0.pdf" target="_top">
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P1285R0
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</a>
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</td><td align="center"> </td><td align="left"> </td></tr><tr bgcolor="#B0B0B0"><td align="left"> Missing feature test macros </td><td align="left">
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</td><td align="center"> </td><td align="left"> </td></tr><tr><td align="left"> Well-behaved interpolation for numbers and pointers </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0811r3.html" target="_top">
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P0811R3
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</a>
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</td><td align="center"> 9.1 </td><td align="left"> </td></tr><tr bgcolor="#B0B0B0"><td align="left"> Missing feature test macros </td><td align="left">
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<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1353r0.html" target="_top">
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P1353R0
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</a>
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@ -227,14 +227,13 @@ Feature-testing recommendations for C++</link>.
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</row>
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<row>
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<?dbhtml bgcolor="#C8B0B0" ?>
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<entry> Treating Unnecessary <code>decay</code> </entry>
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<entry>
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<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0777r1.pdf">
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P0777R1
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</link>
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</entry>
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<entry align="center"> </entry>
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<entry align="center"> 9.1 </entry>
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<entry />
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</row>
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@ -702,14 +701,13 @@ Feature-testing recommendations for C++</link>.
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</row>
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<row>
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<?dbhtml bgcolor="#C8B0B0" ?>
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<entry> A sane <code>variant</code> converting constructor </entry>
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<entry>
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<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0608r3.html">
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P0608R3
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</link>
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</entry>
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<entry align="center"> </entry>
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<entry align="center"> 10.1 </entry>
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<entry />
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</row>
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@ -863,14 +861,13 @@ Feature-testing recommendations for C++</link>.
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</row>
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<row>
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<?dbhtml bgcolor="#C8B0B0" ?>
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<entry> Make stateful allocator propagation more consistent for <code>operator+(basic_string)</code> </entry>
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<entry>
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<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1165r1.html">
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P1165R1
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</link>
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</entry>
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<entry align="center"> </entry>
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<entry align="center"> 10.1 </entry>
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<entry />
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</row>
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@ -1756,7 +1756,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
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{
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return __make_from_tuple_impl<_Tp>(
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std::forward<_Tuple>(__t),
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make_index_sequence<tuple_size_v<decay_t<_Tuple>>>{});
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make_index_sequence<tuple_size_v<remove_reference_t<_Tuple>>>{});
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}
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#endif // C++17
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