{"ast_node_type":"other","tokens":[{"end":41,"kind":"keyword","start":0,"text":"ty_and_layout:"}]}
        ty_and_layout: TyAndLayout<'tcx>,
        tcx: TyCtxt<'tcx>,
        push_inner: &dyn Fn(/*output*/ &mut String, /*visited*/ &mut FxHashSet<Ty<'tcx>>),