From d06f2266caebd72c4522703a856cb36ece82c311 Mon Sep 17 00:00:00 2001
From: Yuuki Takano <ytakanoster@gmail.com>
Date: Tue, 14 Jan 2025 14:51:47 +0900
Subject: [PATCH] chore: add debug_assert_ne to check x is not zero

Signed-off-by: Yuuki Takano <ytakanoster@gmail.com>
---
 futures-util/src/async_await/random.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/futures-util/src/async_await/random.rs b/futures-util/src/async_await/random.rs
index 259a68052..e8d53e604 100644
--- a/futures-util/src/async_await/random.rs
+++ b/futures-util/src/async_await/random.rs
@@ -88,6 +88,7 @@ fn xorshift64star(mut x: Wrapping<u64>) -> (Wrapping<u64>, u64) {
 #[cfg(not(feature = "std"))]
 #[inline]
 fn xorshift32(mut x: u32) -> u32 {
+    debug_assert_ne!(x, 0);
     x ^= x << 13;
     x ^= x >> 17;
     x ^= x << 5;