{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"match"}]}
                match self.check_field_type_for_ffi(acc, field, args) {
                // Transparent newtypes have at most one non-ZST field which needs to be checked..
                    FfiUnsafe { ty, .. } if ty.is_unit() => (),