anchor.diff:  
   simpletypespecifier
   :
  -	nestednamespecifier? typename
  +	nestednamespecifier? thetypename
   	| nestednamespecifier Template simpletemplateid
   	| Char
   	| Char16
  
positive.code: 
  typeidlist
  :
  	typeid '...'?
  	| typeidlist ',' typeid '...'?
  ;
  
  noexceptspecification
  
negative.code: /*Overloading*/
  operatorfunctionid
  :
  	Operator theoperator
  ;
  
  literaloperatorid
  