#data
<style> <!-- </style>x
#errors
(1,7): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|     <style>
|       " <!-- "
|   <body>
|     "x"

#data
<style> <!-- </style> --> </style>x
#errors
(1,7): expected-doctype-but-got-start-tag
(1,34): unexpected-end-tag
#document
| <html>
|   <head>
|     <style>
|       " <!-- "
|     " "
|   <body>
|     "--> x"

#data
<style> <!--> </style>x
#errors
(1,7): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|     <style>
|       " <!--> "
|   <body>
|     "x"

#data
<style> <!---> </style>x
#errors
(1,7): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|     <style>
|       " <!---> "
|   <body>
|     "x"

#data
<iframe> <!---> </iframe>x
#errors
(1,8): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <iframe>
|       " <!---> "
|     "x"

#data
<iframe> <!--- </iframe>->x</iframe> --> </iframe>x
#errors
(1,8): expected-doctype-but-got-start-tag
(1,36): unexpected-end-tag
(1,50): unexpected-end-tag
#document
| <html>
|   <head>
|   <body>
|     <iframe>
|       " <!--- "
|     "->x --> x"

#data
<script> <!-- </script> --> </script>x
#errors
(1,8): expected-doctype-but-got-start-tag
(1,37): unexpected-end-tag
#document
| <html>
|   <head>
|     <script>
|       " <!-- "
|     " "
|   <body>
|     "--> x"

#data
<title> <!-- </title> --> </title>x
#errors
(1,7): expected-doctype-but-got-start-tag
(1,34): unexpected-end-tag
#document
| <html>
|   <head>
|     <title>
|       " <!-- "
|     " "
|   <body>
|     "--> x"

#data
<textarea> <!--- </textarea>->x</textarea> --> </textarea>x
#errors
(1,10): expected-doctype-but-got-start-tag
(1,42): unexpected-end-tag
(1,58): unexpected-end-tag
#document
| <html>
|   <head>
|   <body>
|     <textarea>
|       " <!--- "
|     "->x --> x"

#data
<style> <!</-- </style>x
#errors
(1,7): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|     <style>
|       " <!</-- "
|   <body>
|     "x"

#data
<p><xmp></xmp>
#errors
(1,3): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <p>
|     <xmp>

#data
<xmp> <!-- > --> </xmp>
#errors
(1,5): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|   <body>
|     <xmp>
|       " <!-- > --> "

#data
<title>&amp;</title>
#errors
(1,7): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|     <title>
|       "&"
|   <body>

#data
<title><!--&amp;--></title>
#errors
(1,7): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|     <title>
|       "<!--&-->"
|   <body>

#data
<title><!--</title>
#errors
(1,7): expected-doctype-but-got-start-tag
#document
| <html>
|   <head>
|     <title>
|       "<!--"
|   <body>

#data
<noscript><!--</noscript>--></noscript>
#errors
(1,10): expected-doctype-but-got-start-tag
(1,39): unexpected-end-tag
#script-on
#document
| <html>
|   <head>
|     <noscript>
|       "<!--"
|   <body>
|     "-->"

#data
<noscript><!--</noscript>--></noscript>
#errors
(1,10): expected-doctype-but-got-start-tag
#script-off
#document
| <html>
|   <head>
|     <noscript>
|       <!-- </noscript> -->
|   <body>