{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"tcx.dcx().emit_err(errors::SelfTyNotCaptured"}]}
                        tcx.dcx().emit_err(errors::SelfTyNotCaptured {
                        // FIXME(precise_capturing): Structured suggestion for this would be useful
                            trait_span: tcx.def_span(param.def_id),