<div dir="ltr"><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Feb 24, 2017 at 12:08 AM, Harendra Kumar <span dir="ltr"><<a href="mailto:harendra.kumar@gmail.com" target="_blank">harendra.kumar@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I wish the compiler would report an error something like<br>
<br>
"<location>: possibly failing match deleted<br>
             because it binds no live variables"</blockquote></blockquote></div><br>Note that I showed the warning -Wall gives you earlier. -Werror also works... and, while I don't think it's in 8.0.x yet, future versions will allow selective conversions of warnings to errors.<br><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>brandon s allbery kf8nh                               sine nomine associates</div><div><a href="mailto:allbery.b@gmail.com" target="_blank">allbery.b@gmail.com</a>                                  <a href="mailto:ballbery@sinenomine.net" target="_blank">ballbery@sinenomine.net</a></div><div>unix, openafs, kerberos, infrastructure, xmonad        <a href="http://sinenomine.net" target="_blank">http://sinenomine.net</a></div></div></div>
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