aboutsummaryrefslogtreecommitdiff
path: root/libstdc++-v3
diff options
context:
space:
mode:
Diffstat (limited to 'libstdc++-v3')
-rw-r--r--libstdc++-v3/doc/html/manual/using.html3
-rw-r--r--libstdc++-v3/doc/html/manual/using_dynamic_or_shared.html17
-rw-r--r--libstdc++-v3/doc/xml/manual/using.xml27
3 files changed, 39 insertions, 8 deletions
diff --git a/libstdc++-v3/doc/html/manual/using.html b/libstdc++-v3/doc/html/manual/using.html
index f23325e..eebb35d 100644
--- a/libstdc++-v3/doc/html/manual/using.html
+++ b/libstdc++-v3/doc/html/manual/using.html
@@ -31,6 +31,9 @@
</td></tr><tr><td align="left"><code class="literal">-lstdc++fs</code></td><td align="left">Linking to <code class="filename">libstdc++fs</code>
is required for use of the Filesystem library extensions in
<code class="filename">&lt;experimental/filesystem&gt;</code>.
+ </td></tr><tr><td align="left"><code class="literal">-lstdc++exp</code></td><td align="left">Linking to <code class="filename">libstdc++exp</code>
+ is required for use of the C++ Contracts extensions enabled by
+ <code class="literal">-fcontracts</code>.
</td></tr><tr><td align="left"><code class="literal">-lstdc++_libbacktrace</code></td><td align="left">Until C++23 support is non-experimental, linking to
<code class="filename">libstdc++_libbacktrace.a</code>
is required for use of the C++23 type
diff --git a/libstdc++-v3/doc/html/manual/using_dynamic_or_shared.html b/libstdc++-v3/doc/html/manual/using_dynamic_or_shared.html
index 73d1f18..46ccbc5 100644
--- a/libstdc++-v3/doc/html/manual/using_dynamic_or_shared.html
+++ b/libstdc++-v3/doc/html/manual/using_dynamic_or_shared.html
@@ -136,12 +136,21 @@ A quick read of the relevant part of the GCC
no shared library for it. To use the library you should include
<code class="filename">&lt;experimental/filesystem&gt;</code>
and link with <code class="option">-lstdc++fs</code>. The library implementation
- is incomplete on non-POSIX platforms, specifically Windows support is
- rudimentary.
+ is incomplete on non-POSIX platforms, specifically Windows is only
+ partially supported.
</p><p>
- Due to the experimental nature of the Filesystem library the usual
+ GCC 13 includes an implementation of the C++ Contracts library defined by
+ <a class="link" href="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1429r3.pdf" target="_top">P1429R3</a>.
+ Because this is an experimental extension, not part of the C++ standard,
+ it is implemented in a separate library,
+ <code class="filename">libstdc++exp.a</code>, and there is
+ no shared library for it. To use the library you should include
+ <code class="filename">&lt;experimental/contract&gt;</code>
+ and link with <code class="option">-lstdc++exp</code>.
+ </p><p>
+ Due to the experimental nature of these libraries the usual
guarantees about ABI stability and backwards compatibility do not apply
- to it. There is no guarantee that the components in any
+ to them. There is no guarantee that the components in any
<code class="filename">&lt;experimental/xxx&gt;</code>
header will remain compatible between different GCC releases.
</p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="using_namespaces.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="using.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="using_concurrency.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Namespaces </td><td width="20%" align="center"><a accesskey="h" href="../index.html">Home</a></td><td width="40%" align="right" valign="top"> Concurrency</td></tr></table></div></body></html> \ No newline at end of file
diff --git a/libstdc++-v3/doc/xml/manual/using.xml b/libstdc++-v3/doc/xml/manual/using.xml
index 7f011a6..3a507fc 100644
--- a/libstdc++-v3/doc/xml/manual/using.xml
+++ b/libstdc++-v3/doc/xml/manual/using.xml
@@ -109,6 +109,14 @@
</row>
<row>
+ <entry><literal>-lstdc++exp</literal></entry>
+ <entry>Linking to <filename class="libraryfile">libstdc++exp</filename>
+ is required for use of the C++ Contracts extensions enabled by
+ <literal>-fcontracts</literal>.
+ </entry>
+ </row>
+
+ <row>
<entry><literal>-lstdc++_libbacktrace</literal></entry>
<entry>Until C++23 support is non-experimental, linking to
<filename class="libraryfile">libstdc++_libbacktrace.a</filename>
@@ -1700,14 +1708,25 @@ A quick read of the relevant part of the GCC
no shared library for it. To use the library you should include
<filename class="headerfile">&lt;experimental/filesystem&gt;</filename>
and link with <option>-lstdc++fs</option>. The library implementation
- is incomplete on non-POSIX platforms, specifically Windows support is
- rudimentary.
+ is incomplete on non-POSIX platforms, specifically Windows is only
+ partially supported.
+ </para>
+
+ <para>
+ GCC 13 includes an implementation of the C++ Contracts library defined by
+ <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1429r3.pdf">P1429R3</link>.
+ Because this is an experimental extension, not part of the C++ standard,
+ it is implemented in a separate library,
+ <filename class="libraryfile">libstdc++exp.a</filename>, and there is
+ no shared library for it. To use the library you should include
+ <filename class="headerfile">&lt;experimental/contract&gt;</filename>
+ and link with <option>-lstdc++exp</option>.
</para>
<para>
- Due to the experimental nature of the Filesystem library the usual
+ Due to the experimental nature of these libraries the usual
guarantees about ABI stability and backwards compatibility do not apply
- to it. There is no guarantee that the components in any
+ to them. There is no guarantee that the components in any
<filename class="headerfile">&lt;experimental/xxx&gt;</filename>
header will remain compatible between different GCC releases.
</para>