@:bar   : Some documentation for the TClass metadata '@:bar' (from dummy_doc)
 @:baz   : Some documentation for the @:baz metadata (from dummy_doc_dep)
 @:foo   : Some documentation for the @:foo metadata for cpp platform (cpp
           only) (from dummy_doc)
 @:foobar: Some documentation for @:foobar (cpp only) (from dummy_doc)