{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"self.tcx.dcx().emit_err(errors::PreciseCaptureSelfAlias"}]}
                    self.tcx.dcx().emit_err(errors::PreciseCaptureSelfAlias {
                Res::SelfTyAlias { alias_to, .. } => {
                        span: param.ident.span,