{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"//"}]}
        // It's wrapping anyway, so we can just cast to `u64`.
    pub fn wrapping_signed_offset(self, i: i64, cx: &impl HasDataLayout) -> Self {
        self.wrapping_offset(Size::from_bytes(i as u64), cx)