{"ast_node_type":"variable","tokens":[{"end":62,"kind":"keyword","start":0,"text":"let"}]}
        let b = self.to_int(cx.data_layout().pointer_size())?;
    pub fn to_target_isize(self, cx: &impl HasDataLayout) -> InterpResult<'tcx, i64> {
        interp_ok(i64::try_from(b).unwrap())