[gcc/devel/omp/gcc-9] Add missing feature test macro to C++17 status table
Tobias Burnus
burnus@gcc.gnu.org
Thu Mar 5 14:11:00 GMT 2020
https://gcc.gnu.org/g:8852f119e4cd4812163c0ee1e9d19471a3b1145e
commit 8852f119e4cd4812163c0ee1e9d19471a3b1145e
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Fri Jul 26 14:36:33 2019 +0100
Add missing feature test macro to C++17 status table
Backport from mainline
2019-05-23 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/status_cxx2017.xml: Add feature test macro for
P0040R3.
* doc/html/*: Regenerate.
From-SVN: r273831
Diff:
---
libstdc++-v3/ChangeLog | 9 +++++++++
libstdc++-v3/doc/html/manual/bugs.html | 8 ++++----
libstdc++-v3/doc/html/manual/memory.html | 6 +++---
libstdc++-v3/doc/html/manual/status.html | 6 +++---
libstdc++-v3/doc/xml/manual/status_cxx2017.xml | 2 +-
5 files changed, 20 insertions(+), 11 deletions(-)
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 3211e18..1c6e559 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,6 +1,15 @@
2019-07-26 Jonathan Wakely <jwakely@redhat.com>
Backport from mainline
+ 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
+
+ * doc/xml/manual/status_cxx2017.xml: Add feature test macro for
+ P0040R3.
+ * doc/html/*: Regenerate.
+
+2019-07-26 Jonathan Wakely <jwakely@redhat.com>
+
+ Backport from mainline
2019-06-20 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/status_cxx2017.xml: Fix outdated reference to
diff --git a/libstdc++-v3/doc/html/manual/bugs.html b/libstdc++-v3/doc/html/manual/bugs.html
index 208ec29..9a413c4 100644
--- a/libstdc++-v3/doc/html/manual/bugs.html
+++ b/libstdc++-v3/doc/html/manual/bugs.html
@@ -501,14 +501,14 @@
</span></dt><dd><p>Avoid using <code class="code">dynamic_cast</code> when it would be
ill-formed.
</p></dd><dt><a id="manual.bugs.dr2537"></a><span class="term"><a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#2537" target="_top">2537</a>:
- <span class="emphasis"><em>Requirements on the first template parameter of container adaptors
- </em></span>
- </span></dt><dd><p>Add static assertions to enforce the requirement.
- </p></dd><dt><a id="manual.bugs.dr2566"></a><span class="term"><a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#2566" target="_top">2566</a>:
<span class="emphasis"><em>Constructors for <code class="code">priority_queue</code> taking allocators
should call <code class="code">make_heap</code>
</em></span>
</span></dt><dd><p>Call <code class="code">make_heap</code>.
+ </p></dd><dt><a id="manual.bugs.dr2566"></a><span class="term"><a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#2566" target="_top">2566</a>:
+ <span class="emphasis"><em>Requirements on the first template parameter of container adaptors
+ </em></span>
+ </span></dt><dd><p>Add static assertions to enforce the requirement.
</p></dd><dt><a id="manual.bugs.dr2583"></a><span class="term"><a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#2583" target="_top">2583</a>:
<span class="emphasis"><em>There is no way to supply an allocator for <code class="code">basic_string(str, pos)</code>
</em></span>
diff --git a/libstdc++-v3/doc/html/manual/memory.html b/libstdc++-v3/doc/html/manual/memory.html
index 11d13a9..0330df1 100644
--- a/libstdc++-v3/doc/html/manual/memory.html
+++ b/libstdc++-v3/doc/html/manual/memory.html
@@ -554,7 +554,7 @@ not be conforming for <code class="classname">shared_ptr</code> to have an
extra template parameter, even if it had a default value. The
available policies are:
</p><div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><p>
- <code class="constant">_S_Atomic</code>
+ <code class="constant">_S_atomic</code>
</p><p>
Selected when GCC supports a builtin atomic compare-and-swap operation
on the target processor (see <a class="link" href="http://gcc.gnu.org/onlinedocs/gcc/_005f_005fatomic-Builtins.html" target="_top">Atomic
@@ -562,13 +562,13 @@ Builtins</a>.) The reference counts are maintained using a lock-free
algorithm and GCC's atomic builtins, which provide the required memory
synchronisation.
</p></li><li class="listitem"><p>
- <code class="constant">_S_Mutex</code>
+ <code class="constant">_S_mutex</code>
</p><p>
The _Sp_counted_base specialization for this policy contains a mutex,
which is locked in add_ref_lock(). This policy is used when GCC's atomic
builtins aren't available so explicit memory barriers are needed in places.
</p></li><li class="listitem"><p>
- <code class="constant">_S_Single</code>
+ <code class="constant">_S_single</code>
</p><p>
This policy uses a non-reentrant add_ref_lock() with no locking. It is
used when libstdc++ is built without <code class="literal">--enable-threads</code>.
diff --git a/libstdc++-v3/doc/html/manual/status.html b/libstdc++-v3/doc/html/manual/status.html
index 52e82a8..ebae5e3 100644
--- a/libstdc++-v3/doc/html/manual/status.html
+++ b/libstdc++-v3/doc/html/manual/status.html
@@ -526,8 +526,8 @@ presence of the required flag.
This section describes the C++17 and library TS support in mainline GCC SVN,
not in any particular release.
</p><p>
-The following table lists new library features that have been accepted into
-the C++17 working draft. The "Proposal" column provides a link to the
+The following table lists new library features that are included in
+the C++17 standard. 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).
@@ -669,7 +669,7 @@ Feature-testing recommendations for C++</a>.
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0040r3.html" target="_top">
P0040R3
</a>
- </td><td align="center"> 7.1 </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">
+ </td><td align="center"> 7.1 </td><td align="left"><code class="code">__cpp_lib_raw_memory_algorithms >= 201606L</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>
diff --git a/libstdc++-v3/doc/xml/manual/status_cxx2017.xml b/libstdc++-v3/doc/xml/manual/status_cxx2017.xml
index fefe9da..40fe7cd 100644
--- a/libstdc++-v3/doc/xml/manual/status_cxx2017.xml
+++ b/libstdc++-v3/doc/xml/manual/status_cxx2017.xml
@@ -392,7 +392,7 @@ Feature-testing recommendations for C++</link>.
</link>
</entry>
<entry align="center"> 7.1 </entry>
- <entry><code> </code></entry>
+ <entry><code>__cpp_lib_raw_memory_algorithms >= 201606L</code></entry>
</row>
<row>
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