Nameless entity isn't a parse error.

nolanw · gsnedders · commit c2b299f9ee73 · 2013-06-26T23:22:05.000+01:00
diff --git a/tokenizer/test2.test b/tokenizer/test2.test
@@ -82,7 +82,7 @@
 
 {"description":"Entity without a name",
 "input":"&;",
-"output":["ParseError", ["Character", "&;"]]},
+"output":[["Character", "&;"]]},
 
 {"description":"Unescaped ampersand in attribute value",
 "input":"<h a='&'>",
