This documents most of the implementation-defined behaviour in the
C++11 standard, although some pieces (such as time facets and random
number distributions) need completing.
Committed to trunk.
commit 329e9a788a3c2854d8f91ecd49271826458b87af
Author: Jonathan Wakely <jwak...@redhat.com>
Date: Fri Feb 20 18:58:25 2015 +0000
* doc/xml/manual/status_cxx2011.xml: Document implementation-defined
behavior.
* doc/html/manual/status.html: Regenerate.
diff --git a/libstdc++-v3/doc/xml/manual/status_cxx2011.xml b/libstdc++-v3/doc/xml/manual/status_cxx2011.xml
index 742d38d..72d73c1 100644
--- a/libstdc++-v3/doc/xml/manual/status_cxx2011.xml
+++ b/libstdc++-v3/doc/xml/manual/status_cxx2011.xml
@@ -2576,12 +2576,45 @@ particular release.
</para>
<para>
+ <emphasis>20.7.2.2.1 [util.smartptr.shared.const]</emphasis>
+ Only <classname>bad_alloc</classname> (or types derived from it) will
+ be thrown.
+ </para>
+
+ <para>
<emphasis>20.8.9.1.3 [func.bind.place]/1</emphasis> There are 29
placeholders defined and the placeholder types are
<literal>CopyAssignable</literal>.
</para>
<para>
+ <emphasis>21.2.3.2 [char.traits.specializations.char16_t]</emphasis>,
+ <emphasis>21.2.3.3 [char.traits.specializations.char32_t]</emphasis>
+ The types <classname>u16streampos</classname> and
+ <classname>u32streampos</classname> are both synonyms for
+ <classname>fpos<mbstate_t></classname>.
+ The function <function>eof</function> returns <code>int_type(-1)</code>.
+ </para>
+
+ <para>
+ <emphasis>21.2.3.2 [char.traits.specializations.char16_t]</emphasis>
+ The type <classname>u16streampos</classname> is a synonym for
+ <classname>fpos<mbstate_t></classname>.
+ The function <function>eof</function> returns <code>int_type(-1)</code>.
+ </para>
+
+ <para>
+ <emphasis>22.4.5.1.2 [locale.time.get.virtuals]</emphasis>,
+ <emphasis>22.4.5.3.2 [locale.time.put.virtuals]</emphasis>
+ Additional supported formats should be documented here.
+ </para>
+
+ <para>
+ <emphasis> 22.4.7.1.2 [locale.messages.virtuals]</emphasis>
+ The mapping should be documented here.
+ </para>
+
+ <para>
<emphasis>23.5.4.2 [unord.map.cnstr]</emphasis>,
<emphasis>23.5.5.2 [unord.multimap.cnstr]</emphasis>,
<emphasis>23.5.6.2 [unord.set.cnstr]</emphasis>,
@@ -2591,6 +2624,59 @@ particular release.
</para>
<para>
+ <emphasis>25.3.12 [alg.random.shuffle]</emphasis>
+ The two-argument overload of <function>random_shuffle</function>
+ uses <function>rand</function> as the source of randomness.
+ </para>
+
+ <para>
+ <emphasis>26.5.5 [rand.predef]</emphasis>
+ The type <classname>default_random_engine</classname> is a synonym for
+ <classname>minstd_rand0</classname>.
+ </para>
+
+ <para>
+ <emphasis> 26.5.6 [rand.device] </emphasis>
+ The default <code>token</code> argument to the
+ <classname>random_device</classname> constructor is
+ <literal>"default"</literal>. Other valid arguments are
+ <literal>"/dev/random"</literal> and <literal>"/dev/urandom"</literal>,
+ which determine the character special file to read random bytes from.
+ The <literal>"default"</literal> token will read bytes from a hardware
+ RNG if available (currently this only supports the IA-32 RDRAND
+ instruction) otherwise it is equivalent to
+ <literal>"/dev/urandom"</literal>.
+ An exception of type <classname>runtime_error</classname> will be
+ thrown if a <classname>random_device</classname> object cannot open
+ or read from the source of random bytes.
+ </para>
+
+ <para>
+ <emphasis>26.5.8.1 [rand.dist.general]</emphasis>
+ The algorithms used by the distributions should be documented here.
+ </para>
+
+ <para>
+ <emphasis>26.8 [c.math]</emphasis> Whether the
+ <function>rand</function> function introduces data races depends on
+ the C library as the function is not provided by libstdc++.
+ </para>
+
+ <para>
+ <emphasis>28.5.1 [re.synopt]</emphasis>,
+ <emphasis> 28.5.2 [re.matchflag] </emphasis>,
+ <emphasis> 28.5.3 [re.err] </emphasis>
+ <code>syntax_option_type</code>, <code>match_flag_type</code>
+ and <code>error_type</code> are unscoped enumeration types.
+ </para>
+
+ <para>
+ <emphasis>28.7 [re.traits]</emphasis>
+ The <literal>blank</literal> character class corresponds to the
+ <code>ctype_base::blank</code> mask.
+ </para>
+
+ <para>
<emphasis>30.2.3 [thread.req.native]/1</emphasis>
<classname>native_handle_type</classname> and
<methodname>native_handle</methodname> are provided. The handle types
