{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"//"}]}
            // If the field is uninhabited, we can forget the data (can happen in ConstProp).
            (Immediate::Uninit, _) => Immediate::Uninit,
            // `enum S { A(!), B, C }` is an example of an enum with Scalar layout that