It would fail on a simple piece of code like this: 
    {my $var;}
    {my $var;}

[download]
Both variables are unused. "Unused" would mean only declared in a certain scope, not only declared in the entire program.

Abigail

In reply to Re: Need Unused Variable Warning Msgs by Abigail-II
in thread Need Unused Variable Warning Msgs by justanyone

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