[cfe-commits] r145049 - /cfe/trunk/docs/UsersManual.html

[Richard Smith]

Author: rsmith
Date: Mon Nov 21 14:54:59 2011
New Revision: 145049

URL: http://llvm.org/viewvc/llvm-project?rev=145049&view=rev
Log:
Add stub section to the user manual for C++ language features, and document
-ftemplate-depth= and -fconstexpr-depth= in it.

Modified:
    cfe/trunk/docs/UsersManual.html

Modified: cfe/trunk/docs/UsersManual.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/UsersManual.html?rev=145049&r1=145048&r2=145049&view=diff
==============================================================================
--- cfe/trunk/docs/UsersManual.html (original)
+++ cfe/trunk/docs/UsersManual.html Mon Nov 21 14:54:59 2011
@@ -56,6 +56,11 @@
   <li><a href="#c_ms">Microsoft extensions</a></li>
   </ul>
 </li>
+<li><a href="#cxx">C++ Language Features</a>
+  <ul>
+  <li><a href="#cxx_implimits">Controlling implementation limits</a></li>
+  </ul>
+</li>
 <li><a href="#target_features">Target-Specific Features and Limitations</a>
   <ul>
   <li><a href="#target_arch">CPU Architectures Features and Limitations</a>
@@ -106,7 +111,7 @@
     (C89+AMD1), ISO C99 (+TC1, TC2, TC3). </li>
 <li><a href="#objc">Objective-C Language</a>: ObjC 1, ObjC 2, ObjC 2.1, plus
     variants depending on base language.</li>
-<li><a href="#cxx">C++ Language Features</a></li>
+<li><a href="#cxx">C++ Language</a></li>
 <li><a href="#objcxx">Objective C++ Language</a></li>
 </ul>
 
@@ -988,6 +993,25 @@
 </ul>
 
 <!-- ======================================================================= -->
+<h2 id="cxx">C++ Language Features</h2>
+<!-- ======================================================================= -->
+
+<p>clang fully implements all of standard C++98 except for exported templates
+(which were removed in C++11), and
+<a href="http://clang.llvm.org/cxx_status.html">many C++11 features</a> are also
+implemented.</p>
+
+<!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
+<h3 id="cxx_implimits">Controlling implementation limits</h3>
+<!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
+
+<p><b>-fconstexpr-depth=N</b>: Sets the limit for recursive constexpr function
+invocations to N. The default is 512.</p>
+
+<p><b>-ftemplate-depth=N</b>: Sets the limit for recursively nested template
+instantiations to N. The default is 1024.</p>
+
+<!-- ======================================================================= -->
 <h2 id="target_features">Target-Specific Features and Limitations</h2>
 <!-- ======================================================================= -->