src/third_party/mozjs-45/js/src/jit-test/tests/ion/bug729902-1.js

var x = 2;
outer:
while (x == 10) {
  while (x == 10) {
    if (x < (null ))
      continue outer;
    while (x < 10) {
      ((function() {}).abstract) = 0;
    }
  }
}