{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"constraint_cx.build_constraints_for_item(ctor_def_id.expect_local());"}]}
                        constraint_cx.build_constraints_for_item(ctor_def_id.expect_local());
                    if let Some(ctor_def_id) = variant.ctor_def_id() {
                    }