{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"tcx.dcx().emit_err(errors::ParamNotCaptured"}]}
                        tcx.dcx().emit_err(errors::ParamNotCaptured {
                        // FIXME(precise_capturing): Structured suggestion for this would be useful
                            param_span: tcx.def_span(param.def_id),