Add missing errors

stevecheckoway · jgraham · commit fe972fa6dd3f · 2021-07-05T14:17:18.000+01:00
The `&lt;/td&gt;` is parsed in the "in cell" insertion mode and is an error
because it doesn't match the open `span` element. Each of the three
characters in `Foo` is reparented and is an error.
diff --git a/tree-construction/namespace-sensitivity.dat b/tree-construction/namespace-sensitivity.dat
@@ -1,6 +1,12 @@
 #data
 <body><table><tr><td><svg><td><foreignObject><span></td>Foo
 #errors
+(1,6): expected-doctype-but-got-start-tag
+(1,56): unexpected-end-tag
+(1,60): foster-parenting-character
+(1,60): foster-parenting-character
+(1,60): foster-parenting-character
+(1,60): expected-closing-tag-but-got-eof
 #document
 | <html>
 |   <head>
