<h1>Release notes for <tt>checker-XXX</tt> builds</h1>
+<h4 id="checker_256">checker-256</h4>
+
+<p><b>built:</b> April 13, 2011<br>
+<b>download:</b> <a href="/checker/checker-256.tar.bz2">checker-256.tar.bz2</a></p>
+<p><b>highlights:</b></p>
+
+<ul>
+ <li>Lots of bug fixes and improvements to analyzer precision (fewer false positives, possibly more bugs found).
+ <li>Introductory analysis support for C++ and Objective-C++.
+</ul>
+
+<p>This build contains basic support for C++ and Objective-C++ that is ready to be tried out
+ by general users. It is still in its infancy, but establishes a baseline for things to come. The main hope is that it can find some
+ issues and have a reasonable false positive rate.</p>
+
+<p><b>Please</b> <a href="/filing_bugs.html">file bugs</a> when you see issues of any kind so we can assess
+ where development on C++ analysis support needs to be focused.</p>
+
+<p>To try out C++ analysis support, it should work out of the box using <tt>scan-build</tt>. If you are using this checker build
+ as a replacement to the analyzer bundled with Xcode, first use the <tt>set-xcode-analyzer</tt> script to <a href="/xcode.html">change Xcode to use
+ your version of the analyzer</a>. You will then need to modify one configuration file in Xcode to enable C++ analysis support. This can
+ be done with the following steps:</p>
+
+<ol>
+ <li>Find the clang .xcspec file:
+<pre>$ cd /Developer/Library
+$ find . | grep xcspec | grep Clang
+./Xcode/<b><SNIP></b>/Clang LLVM 1.0.xcplugin/Contents/Resources/Clang LLVM 1.0.xcspec
+</pre></li>
+ <li>The exact location of the file may vary depending on your installation of Xcode. Edit that file, and look for the string "--analyze":
+<pre>
+ SourceFileOption = "--analyze";
+ FileTypes = (
+ "sourcecode.c.c",
+ "sourcecode.c.objc",
+ );
+ ...
+</pre>
+ Change the "FileTypes" entry to:
+<pre>
+ FileTypes = (
+ "sourcecode.c.c",
+ "sourcecode.c.objc",
+ "sourcecode.cpp.cpp",
+ "sourcecode.cpp.objcpp",
+ );
+</pre></li>
+<li>Restart Xcode.</li>
+</ol>
+
<h4 id="checker_255">checker-255</h4>
<p><b>built:</b> February 11, 2011<br>