'/(?<=/' => 'Sequence (?... not terminated {#} m/(?<={#}/', # [perl #128170]
'/\p{vertical \v tab}/' => 'Can\'t find Unicode property definition "vertical \v tab" {#} m/\\p{vertical \v tab}{#}/', # [perl #132055]
"/$bug133423/" => "Operand with no preceding operator {#} m/(?[(?^:(?[\\\0]))\\{#}]\0|2[^^]\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80])R.\\670/",
+ '/[^/' => 'Unmatched [ {#} m/[{#}^/', # [perl #133767]
);