Package: perl-doc Version: 5.28.1-3 The warnings(3perl) man page says this code should always produce a warning: my $a = "2:" + 3; But it doesn't: $ perl -e 'my $a = "2:" + 3;' <nothing> -- System Information: Architecture: i386 Versions of packages perl-doc depends on: ii perl 5.28.1-3 -- Jakub Wilk