  x Start tag seen without seeing a doctype first, expected "<!DOCTYPE html>"
   ,-[$DIR/tests/recovery/element/p-1/input.html:1:1]
 1 | <div><p>a</x> b
   : ^^^^^
   `----
  x Stray end tag "x"
   ,-[$DIR/tests/recovery/element/p-1/input.html:1:1]
 1 | <div><p>a</x> b
   :          ^^^^
   `----
  x End of file seen and there were open elements
   ,-[$DIR/tests/recovery/element/p-1/input.html:1:1]
 1 | <div><p>a</x> b
   `----
