There's a few more, but those don't have @:semantics meta.
@@ -27,7 +27,6 @@ package cs;
Note: Using this type should be considered a bad practice unless overriding a native function is needed.
**/
-@:analyzer(no_simplification)
@:analyzer(no_local_dce)
@:semantics(reference)
typedef Out<T> = T;
@@ -27,6 +27,5 @@ package cs;
typedef Ref<T> = T;