{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"BackendRepr::Scalar(_)"}]}
                BackendRepr::Scalar(_) | BackendRepr::ScalarPair(_, _)
                // Mismatched alignment (e.g. union is #[repr(packed)]): disable opt
                    if repr.scalar_align(dl).unwrap() != align.abi =>