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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">You can also have a look at r125503 and r125636, where the new checker registration mechanism is introduced which can serve as samples on how to add or modify
checkers.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Michael.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> cfe-dev-bounces@cs.uiuc.edu [mailto:cfe-dev-bounces@cs.uiuc.edu]
<b>On Behalf Of </b>??<br>
<b>Sent:</b> Wednesday, March 09, 2011 11:21 AM<br>
<b>To:</b> Vu Le<br>
<b>Cc:</b> cfe-dev@cs.uiuc.edu<br>
<b>Subject:</b> Re: [cfe-dev] Clang Static Analyzer: Checking absence of method definition<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-bottom:12.0pt">Hi Vu LE,<br>
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You should add you checker in clang/lib/StaticAnalyzer/Checkers/Checkers.td, and implement a function to register it as the error says.<o:p></o:p></p>
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<p class="MsoNormal">2011/3/9 Vu Le <<a href="mailto:minhvule@gmail.com">minhvule@gmail.com</a>><o:p></o:p></p>
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<p class="MsoNormal">Hi Ted,<o:p></o:p></p>
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<p class="MsoNormal">Thank you for your fast response.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I add a new file UnhandledMemoryWarningChecker.cpp under Checker.<o:p></o:p></p>
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<p class="MsoNormal">Rebuilding Clang generates this error<o:p></o:p></p>
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<p class="MsoNormal"><i>UnhandledMemoryWarningChecker.cpp:59: error: ‘void clang::ento::registerUnhandledMemoryWarningChecker(clang::ento::CheckerManager&)’ should have been declared inside ‘clang::ento’</i><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I couldn't find the documentation for adding a new Checker.<o:p></o:p></p>
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<p class="MsoNormal">What are the steps to define a new checker?<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Thanks again.<o:p></o:p></p>
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<p class="MsoNormal">Vu<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Mon, Mar 7, 2011 at 7:20 PM, Ted Kremenek <<a href="mailto:kremenek@apple.com" target="_blank">kremenek@apple.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal">Take a look at CheckObjCDealloc.cpp, which warns about incomplete -dealloc implementations. Diagnostics still need a source location, but they can refer to the location of the @interface or @implementation (for example).<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Mar 7, 2011, at 4:28 PM, Vu Le wrote:<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Hi all,<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I want to write a checker that checks whether a handler method, <o:p></o:p></p>
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<p class="MsoNormal">for example "<span style="font-size:9.0pt;font-family:Consolas">didReceiveMemoryWarning", has been implemented.</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:Consolas">Based on what I read from the source code, most checkers find</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:Consolas">violations in a specific location. Is there a way to check</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:Consolas">the absence of implementing handler?</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:Consolas">Thanks.</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:Consolas">Vu Le</span><o:p></o:p></p>
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<p class="MsoNormal">_______________________________________________<br>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
_______________________________________________<br>
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<a href="http://lists.cs.uiuc.edu/mailman/listinfo/cfe-dev" target="_blank">http://lists.cs.uiuc.edu/mailman/listinfo/cfe-dev</a><o:p></o:p></p>
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<p class="MsoNormal"><br>
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<br>
-- <br>
Best regards!<br>
<br>
Lei Zhang<o:p></o:p></p>
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