.onerror = t.step_func(function() { t.done(); });
});
</script>
<!-- now resource selection algorithm will continue its sync section (the </script> tag below provides a stable state) -->
<!-- the <source> is candidate -->
<!-- pointer is between the <source> and the end of the list -->
<script>
t.step(function() {
  v.removeChild(v.firstChild); // tests that we fire 'error' on it despite being removed
});
</script>
