{"ast_node_type":"other","tokens":[{"end":38,"kind":"keyword","start":0,"text":"pub(crate)"}]}
    pub(crate) infcx: InferCtxt<'tcx>,
pub(crate) struct BorrowckInferCtxt<'tcx> {
    pub(crate) reg_var_to_origin: RefCell<FxIndexMap<ty::RegionVid, RegionCtxt>>,