From ec8ff1cc242a447e9bef6ba908ce1fdd233a0367 Mon Sep 17 00:00:00 2001
From: Ivan Tham <pickfire@riseup.net>
Date: Fri, 19 Jun 2020 00:34:20 +0800
Subject: [PATCH] Liballoc clean up macro_rules style

---
 src/liballoc/vec.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/liballoc/vec.rs b/src/liballoc/vec.rs
index 13dfb8b332d4..31cadbd84bfc 100644
--- a/src/liballoc/vec.rs
+++ b/src/liballoc/vec.rs
@@ -1837,7 +1837,7 @@ unsafe trait IsZero {
 }
 
 macro_rules! impl_is_zero {
-    ($t: ty, $is_zero: expr) => {
+    ($t:ty, $is_zero:expr) => {
         unsafe impl IsZero for $t {
             #[inline]
             fn is_zero(&self) -> bool {