<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Sujit,<div><br></div><div>Can you provide us with an example that requires this option? Often warnings reported in the system headers are due to errors in user code.</div><div><br></div><div>Anna.</div><div><br><div><div>On Sep 28, 2012, at 12:31 AM, Sujit Kamthe <<a href="mailto:Sujit.Kamthe@kpitcummins.com">Sujit.Kamthe@kpitcummins.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div lang="EN-US" link="blue" vlink="purple" style="font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div class="WordSection1" style="page: WordSection1; "><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 11pt; font-family: 'Trebuchet MS', sans-serif; color: rgb(15, 36, 62); ">Hi Anna,<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 11pt; font-family: 'Trebuchet MS', sans-serif; color: rgb(15, 36, 62); ">I want to suppress warnings for all the system header files which are referred e.g. stdio.h<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 11pt; font-family: 'Trebuchet MS', sans-serif; color: rgb(15, 36, 62); ">It will be better if we have a flag to specify system header files in include path and all the files specified by this flag should be ignored.<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 11pt; font-family: 'Trebuchet MS', sans-serif; color: rgb(15, 36, 62); "> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 11pt; font-family: 'Trebuchet MS', sans-serif; color: rgb(15, 36, 62); ">e.g.<span class="Apple-converted-space"> </span></span><span style="font-size: 11pt; font-family: 'Courier New'; color: rgb(15, 36, 62); ">clang –-analyze –systemIncludes “C:\Program Files\Microsoft Visual Studio 10.0\VC\include” –I “<Normal Headers>” test.c<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 11pt; font-family: 'Trebuchet MS', sans-serif; color: rgb(15, 36, 62); ">Here include files specified by SystemIncludes flag can be ignored from generating static analysis warnings if it is being referred in some source file but warnings will be generated for files which are specified using –I flag<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 11pt; font-family: 'Trebuchet MS', sans-serif; color: rgb(15, 36, 62); "> </span></div><div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 8pt; font-family: 'Courier New'; color: rgb(31, 73, 125); ">Regards,</span><span style="font-size: 11pt; font-family: 'Courier New'; color: rgb(31, 73, 125); "><o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><b><span style="font-size: 10pt; font-family: 'Courier New'; color: rgb(84, 141, 212); ">Sujit Kamthe</span></b><span style="font-size: 11pt; font-family: Calibri, sans-serif; "><o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 8pt; font-family: Calibri, sans-serif; color: rgb(89, 89, 89); ">BuildBox|KPITCummins Infosystems Ltd|Extn:3102 |Mobile:7709076120 </span><span style="font-size: 11pt; font-family: Calibri, sans-serif; "><o:p></o:p></span></div></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 11pt; font-family: 'Trebuchet MS', sans-serif; color: rgb(15, 36, 62); "> </span></div><div><div style="border-style: solid none none; border-top-width: 1pt; border-top-color: rgb(181, 196, 223); padding: 3pt 0in 0in; "><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><b><span style="font-size: 10pt; font-family: Tahoma, sans-serif; ">From:</span></b><span style="font-size: 10pt; font-family: Tahoma, sans-serif; "><span class="Apple-converted-space"> </span>Anna Zaks [mailto:ganna@<a href="http://apple.com/" style="color: purple; text-decoration: underline; ">apple.com</a>]<span class="Apple-converted-space"> </span><br><b>Sent:</b><span class="Apple-converted-space"> </span>Friday, September 28, 2012 12:33 PM<br><b>To:</b><span class="Apple-converted-space"> </span>Sujit Kamthe<br><b>Cc:</b><span class="Apple-converted-space"> </span>Clang Developers; Jordan Rose; Ted Kremenek<br><b>Subject:</b><span class="Apple-converted-space"> </span>Re: [cfe-dev] Clang: Suppress static analysis of system header files<o:p></o:p></span></div></div></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><o:p> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; ">Hi Sujit,<o:p></o:p></div><div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><o:p> </o:p></div></div><div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; ">Currently there is no such option. Since the static analyzer performs path sensitive checking, the underlining reason for an analyzer warning may not be at the line/file where the error is reported.<o:p></o:p></div></div><div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><o:p> </o:p></div></div><div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; ">What is your use case for suppressing warnings in system/specified headers? Is there a particular warning you are trying to suppress?<o:p></o:p></div></div><div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><o:p> </o:p></div></div><div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; ">Thanks,<o:p></o:p></div></div><div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; ">Anna.<o:p></o:p></div></div><div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "> <o:p></o:p></div><div><div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; ">On Sep 27, 2012, at 5:14 AM, Sujit Kamthe wrote:<o:p></o:p></div></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><br><br><o:p></o:p></div><div><div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 11pt; font-family: 'Trebuchet MS', sans-serif; color: rgb(23, 54, 93); ">Hi,</span><span style="font-size: 11pt; font-family: Calibri, sans-serif; "><o:p></o:p></span></div></div><div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 11pt; font-family: 'Trebuchet MS', sans-serif; color: rgb(23, 54, 93); ">Is there any flag or option which suppresses static analyzer warnings for system or specified header files.</span><span style="font-size: 11pt; font-family: Calibri, sans-serif; "><o:p></o:p></span></div></div><div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 11pt; font-family: 'Trebuchet MS', sans-serif; color: rgb(23, 54, 93); "> </span><span style="font-size: 11pt; font-family: Calibri, sans-serif; "><o:p></o:p></span></div></div><div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 8pt; font-family: 'Courier New'; color: rgb(31, 73, 125); ">Regards,</span><span style="font-size: 11pt; font-family: Calibri, sans-serif; "><o:p></o:p></span></div></div><div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><b><span style="font-size: 10pt; font-family: 'Courier New'; color: rgb(84, 141, 212); ">Sujit Kamthe</span></b><span style="font-size: 11pt; font-family: Calibri, sans-serif; "><o:p></o:p></span></div></div><div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><b><span style="font-size: 10pt; font-family: 'Courier New'; color: rgb(84, 141, 212); "> </span></b><span style="font-size: 11pt; font-family: Calibri, sans-serif; "><o:p></o:p></span></div></div><div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><b><span style="font-size: 10pt; font-family: 'Courier New'; color: rgb(84, 141, 212); "><image001.jpg></span></b><span style="font-size: 11pt; font-family: Calibri, sans-serif; "><o:p></o:p></span></div></div><div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 8pt; font-family: Calibri, sans-serif; color: rgb(89, 89, 89); ">Productivity & FE |</span><span class="apple-converted-space"><span style="font-size: 8pt; font-family: Calibri, sans-serif; color: rgb(118, 146, 60); "> </span></span><span style="font-size: 8pt; font-family: Calibri, sans-serif; color: rgb(89, 89, 89); ">Automotive and Engineering SBU | KPITCummins Infosystems Ltd|Board: +91 20 66525000 | Extn:3102 |Mobile:7709076120 </span><span style="font-size: 11pt; font-family: Calibri, sans-serif; "><o:p></o:p></span></div></div><div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 11pt; font-family: Calibri, sans-serif; "> <o:p></o:p></span></div></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 13.5pt; font-family: Helvetica, sans-serif; "><br clear="all">This message contains information that may be privileged or confidential and is the property of the KPIT Cummins Infosystems Ltd. It is intended only for the person to whom it is addressed. If you are not the intended recipient, you are not authorized to read, print, retain copy, disseminate, distribute, or use this message or any part thereof. If you receive this message in error, please notify the sender immediately and delete all copies of this message. KPIT Cummins Infosystems Ltd. does not accept any liability for virus infected mails. _______________________________________________<br>cfe-dev mailing list<br><a href="mailto:cfe-dev@cs.uiuc.edu" style="color: purple; text-decoration: underline; ">cfe-dev@cs.uiuc.edu</a><br><a href="http://lists.cs.uiuc.edu/mailman/listinfo/cfe-dev" style="color: purple; text-decoration: underline; ">http://lists.cs.uiuc.edu/mailman/listinfo/cfe-dev</a><o:p></o:p></span></div></div></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><o:p> </o:p></div></div></div><br clear="all">This message contains information that may be privileged or confidential and is the property of the KPIT Cummins Infosystems Ltd. It is intended only for the person to whom it is addressed. If you are not the intended recipient, you are not authorized to read, print, retain copy, disseminate, distribute, or use this message or any part thereof. If you receive this message in error, please notify the sender immediately and delete all copies of this message. KPIT Cummins Infosystems Ltd. does not accept any liability for virus infected mails.</div></blockquote></div><br></div></body></html>