BodyDecl class_body_declaration =
    error SEMICOLON {: return new InstanceInitializer(new Block()); :}
  | error LBRACE {: return new InstanceInitializer(new Block()); :}
  ;

Block block =
    LBRACE error RBRACE {: return new Block(new List()); :}
  ;

Block switch_block =
   LBRACE error RBRACE {: return new Block(new List()); :}
   ;

Stmt statement =
    error SEMICOLON {: return new EmptyStmt(); :}
  ;