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-rw-r--r--src/liballoc/vec.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/liballoc/vec.rs b/src/liballoc/vec.rs
index 13dfb8b332d..31cadbd84bf 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 {