{"ast_node_type":"other","tokens":[{"end":35,"kind":"keyword","start":0,"text":"cov_mark::hit!(lower_rpit);"}]}
        cov_mark::hit!(lower_rpit);
    fn lower_impl_trait(&mut self, bounds: &[TypeBound], krate: Crate) -> ImplTrait {
        let self_ty = TyKind::BoundVar(BoundVar::new(DebruijnIndex::INNERMOST, 0)).intern(Interner);