{"ast_node_type":"variable","tokens":[{"end":81,"kind":"keyword","start":0,"text":"let"}]}
        let pointee_ty = |ty: Ty<'tcx>| -> InterpResult<'tcx, Option<Ty<'tcx>>> {
        // For wide pointers we have to get the pointee type.
            // We cannot use `builtin_deref` here since we need to reject `Box<T, MyAlloc>`.