Subject: bug#46024: Perl mode colors the word "argument" funny

From: 積丹尼 Dan Jacobson <[email-masked]>
Date: Fri, 22 Jan 2021 04:05:19 +0800

Perl mode colors the word "argument" funny:
for ( $r[$v] ) {
        $_->{argument}  = 0 + shift;
}
Cperl mode doesn't.
emacs-version "27.1"