  x Start tag seen without seeing a doctype first, expected "<!DOCTYPE html>"
   ,-[$DIR/tests/recovery/attribute/missing-value/input.html:1:1]
 1 | <div>test</div>
   : ^^^^^
 2 | <a a=>
   `----
  x Missing attribute value
   ,-[$DIR/tests/recovery/attribute/missing-value/input.html:2:1]
 1 | <div>test</div>
 2 | <a a=>
   :      ^
 3 | <div>test</div>
   `----
  x Unexpected equals sign before attribute name
   ,-[$DIR/tests/recovery/attribute/missing-value/input.html:4:1]
 3 | <div>test</div>
 4 | <z ====>
   :    ^
   `----
  x Unexpected character in unquoted attribute value
   ,-[$DIR/tests/recovery/attribute/missing-value/input.html:4:1]
 3 | <div>test</div>
 4 | <z ====>
   :      ^
   `----
  x Unexpected character in unquoted attribute value
   ,-[$DIR/tests/recovery/attribute/missing-value/input.html:4:1]
 3 | <div>test</div>
 4 | <z ====>
   :       ^
   `----
  x End of file seen and there were open elements
   ,-[$DIR/tests/recovery/attribute/missing-value/input.html:4:1]
 3 | <div>test</div>
 4 | <z ====>
   `----
