Test that optgroup is not special.

hsivonen · hsivonen · commit 1a21c6e1919e · 2012-11-12T10:39:22.000+02:00
diff --git a/tree-construction/tests19.dat b/tree-construction/tests19.dat
@@ -367,6 +367,18 @@
 |     <select>
 |       <option>
 
+#data
+<!doctype html><dd><optgroup><dd>
+#errors
+#document
+| <!DOCTYPE html>
+| <html>
+|   <head>
+|   <body>
+|     <dd>
+|       <optgroup>
+|     <dd>
+
 #data
 <!doctype html><p><math><mi><p><h1>
 #errors
