id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blocking	blockedby
12201	Sizzle filter api incompatible when adding a custom pseudo selector	softlion@…		"This code works on 1.7.2 and fails on 1.8 RC1 with error
Uncaught TypeError: Cannot read property '3' of undefined.

    $.extend($.expr[':'], {
        someOp: function(a, i, m, s) {
            var dist = parseInt(m[3]);
            //...
            return false;
        }
    });
"	bug	closed	low	None	selector	1.8rc1	wontfix