{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"rustc_errors::DiagInner::new_with_messages(diag.level,"}]}
                        rustc_errors::DiagInner::new_with_messages(diag.level, diag.messages);
                    let mut d =
                    d.code = diag.code; // may be `None`, that's ok