From f7f8c4875a294421ca21c496382e1f2da1c77e5b Mon Sep 17 00:00:00 2001
From: Raphael Taylor-Davies <r.taylordavies@googlemail.com>
Date: Mon, 3 Jun 2024 13:53:08 +0100
Subject: [PATCH] Add repr(C) to i256

---
 arrow-buffer/src/bigint/mod.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arrow-buffer/src/bigint/mod.rs b/arrow-buffer/src/bigint/mod.rs
index c3296fed3753..0bd51e162fca 100644
--- a/arrow-buffer/src/bigint/mod.rs
+++ b/arrow-buffer/src/bigint/mod.rs
@@ -54,6 +54,7 @@ enum DivRemError {
 /// A signed 256-bit integer
 #[allow(non_camel_case_types)]
 #[derive(Copy, Clone, Default, Eq, PartialEq, Hash)]
+#[repr(C)]
 pub struct i256 {
     low: u128,
     high: i128,