Document LWG DR 2684 status and regenerate libstdc++ manual

	* doc/xml/manual/intro.xml: Document DR 2684 status.
	* doc/html/*: Regenerate.

From-SVN: r238535

libstdc++-v3/ChangeLog

 2016-07-20  Jonathan Wakely  <jwakely@redhat.com>
 
+	* doc/xml/manual/intro.xml: Document DR 2684 status.
+	* doc/html/*: Regenerate.
+
 	* include/std/atomic (atomic_int8_t, atomic_uint8_t, atomic_int16_t)
 	(atomic_uint16_t, atomic_int32_t, atomic_uint32_t, atomic_int64_t)
 	(atomic_uint64_t): Define (LWG 2441).

libstdc++-v3/doc/html/manual/bugs.html

@@ -416,6 +416,9 @@
     </p></dd><dt><span class="term"><a class="link" href="../ext/lwg-defects.html#2313" target="_top">2313</a>:
 	<span class="emphasis"><em><code class="code">tuple_size</code> should always derive from <code class="code">integral_constant&lt;size_t, N&gt;</code></em></span>
     </span></dt><dd><p>Update definitions of the partial specializations for const and volatile types.
+    </p></dd><dt><span class="term"><a class="link" href="../ext/lwg-defects.html#2328" target="_top">2328</a>:
+       <span class="emphasis"><em>Rvalue stream extraction should use perfect forwarding</em></span>
+    </span></dt><dd><p>Use perfect forwarding for right operand.
     </p></dd><dt><span class="term"><a class="link" href="../ext/lwg-defects.html#2329" target="_top">2329</a>:
        <span class="emphasis"><em><code class="code">regex_match()/regex_search()</code> with <code class="code">match_results</code> should forbid temporary strings</em></span>
     </span></dt><dd><p>Add deleted overloads for rvalue strings.
@@ -446,6 +449,9 @@
     </p></dd><dt><span class="term"><a class="link" href="../ext/lwg-defects.html#2440" target="_top">2440</a>:
        <span class="emphasis"><em><code class="code">seed_seq::size()</code> should be <code class="code">noexcept</code></em></span>
     </span></dt><dd><p>Add <code class="code">noexcept</code>.
+    </p></dd><dt><span class="term"><a class="link" href="../ext/lwg-defects.html#2441" target="_top">2441</a>:
+       <span class="emphasis"><em>Exact-width atomic typedefs should be provided</em></span>
+    </span></dt><dd><p>Define the typedefs.
     </p></dd><dt><span class="term"><a class="link" href="../ext/lwg-defects.html#2454" target="_top">2454</a>:
        <span class="emphasis"><em>Add <code class="code">raw_storage_iterator::base()</code> member
        </em></span>
@@ -466,4 +472,8 @@
        <span class="emphasis"><em><code class="code">allocator_traits::max_size()</code> default behavior is incorrect
        </em></span>
     </span></dt><dd><p>Divide by the object type.
+    </p></dd><dt><span class="term"><a class="link" href="../ext/lwg-defects.html#2684" target="_top">2684</a>:
+       <span class="emphasis"><em><code class="code">priority_queue</code> lacking comparator typedef
+       </em></span>
+    </span></dt><dd><p>Define the <code class="code">value_compare</code> typedef.
     </p></dd></dl></div></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="license.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="status.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="setup.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">License </td><td width="20%" align="center"><a accesskey="h" href="../index.html">Home</a></td><td width="40%" align="right" valign="top"> Chapter 2. Setup</td></tr></table></div></body></html>
\ No newline at end of file

libstdc++-v3/doc/xml/manual/intro.xml

@@ -1052,6 +1052,12 @@ requirements of the license of GCC.
     <listitem><para>Divide by the object type.
     </para></listitem></varlistentry>
 
+    <varlistentry><term><link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="../ext/lwg-defects.html#2684">2684</link>:
+       <emphasis><code>priority_queue</code> lacking comparator typedef
+       </emphasis>
+    </term>
+    <listitem><para>Define the <code>value_compare</code> typedef.
+    </para></listitem></varlistentry>
 
   </variablelist>