src/third_party/mozjs-45/js/src/jit-test/tests/ion/bug729798.js

function q2(n) {
  var c = [];
  var e = /foo$/.test(c) && c.match(/(.*)foo$/);
}
for (var x = 500; x < 5000; x += 500)
var y2 = q2(x);