{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"err.subdiagnostic(MacroDefinedLater"}]}
                        err.subdiagnostic(MacroDefinedLater { span: unused_ident.span });
                    MacroKind::Bang => {
                        err.subdiagnostic(MacroSuggMovePosition { span: ident.span, ident });