incorrect variable reported in uninitialized value warning

perl -we 'my $f = "does_not_exist"; warn -e $f'
Use of uninitialized value $f in warn at -e line 1.
Warning: something's wrong at -e line 1.

$f is not the uninitialized value, but the return from -e

-- 
  Yuval Kogman <nothingmuch@woobling.org>
http://nothingmuch.woobling.org  0xEBD27418

• incorrect variable reported in uninitialized value warning by Yuval Kogman
• Re: incorrect variable reported in uninitialized value warning by Dave Mitchell
• Re: incorrect variable reported in uninitialized value warning by Nicholas Clark
• Re: incorrect variable reported in uninitialized value warning by Dave Mitchell