{"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"self.dcx().emit_err(errors::RustcLegacyConstGenericsIndexNegative"}]}
            self.dcx().emit_err(errors::RustcLegacyConstGenericsIndexNegative { invalid_args });
        if !invalid_args.is_empty() {
        }