{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"check_features"}]}
        check_features | checkOnSave_features: Option<CargoFeaturesDef>  = None,
        /// Set to `"all"` to pass `--all-features` to Cargo.
        /// List of `cargo check` (or other command specified in `check.command`) diagnostics to ignore.