# New Ticket Created by Nick Glencross # Please include the string: [perl #34950] # in the subject line of all future correspondence about this issue. # <URL: https://rt.perl.org/rt3/Ticket/Display.html?id=34950 >
If it's straightforward, could we get imcc to emit a warning if a symbol is used before being set? I've been chasing down a problem where this turning out to be the problem. I know imcc code isn't intended to be hand-crafted, and will ultimately be computer generated, but in the long run it may well help catch many obscure problems... [I had a nice example to demonstrate how easily this could happen, but the latest version of parrot seems to be allocating registers differently] Cheers, Nick