summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rwxr-xr-xperl_checker4
1 files changed, 4 insertions, 0 deletions
diff --git a/perl_checker b/perl_checker
index fe94764..12cf3a2 100755
--- a/perl_checker
+++ b/perl_checker
@@ -67,6 +67,10 @@ if (/\bsub\b\s*\{[^{}]*\$_(?!\[)/) {
warn_(q(using $_ in a sub is generally bad news), info()) if !/local\s+\$_/;
}
+if ((my ($op) = /([<>]{2})/) && (/[+-]\s*[\w\$]+\s*[<>]{2}/ || /[<>]{2}\s*[\w\$]+\s*[+-]/) && !/\<\<[A-Z]/) { # don't warn for here-document alike
+ err(qq(parentheses needed around operator $op), info());
+}
+
if (/^\s*package ([\w:]+)/) {
$package = $1;
$path{$package} ||= ($ARGV =~ m|(.*/)|)[0];