#9205, #8216, #7805
#9250
<p>A'B<!-- Comment -->C'D</p>
#8216
<p> <script>/*'*/</script><!-- comment --><script>/*'*/</script> </p>
#7805
<p><span foo="1 ">A<!-- comment -->B"</span></p> <p><span a="1 1" b="2">A<!-- comment -->B"</span></p>