On Wed, Jul 28, 2010 at 11:21 AM, Chas. Owens <chas.owens@gmail.com> wrote: > Does anybody know > the full list of strings that are not warned about? "0 but true" is the only special case ( http://perl5.git.perl.org/perl.git/blob/da1010ecc50c91387eed9bcc349e6960909a3484:/numeric.c#l747), but there are many ways of writing zero other than "0". http://www.perlmonks.org/?node_id=464548 has quite a few. There's been a regression since that node was written. The following used to be silent. $ perl -wle'print 0+"0x0"' Argument "0x0" isn't numeric in addition (+) at -e line 1. 0 - EricThread Previous | Thread Next