From 80e035c9e4f43bba282ec061dcbeae44ddb20f5f Mon Sep 17 00:00:00 2001
From: asquared31415 <34665709+asquared31415@users.noreply.github.com>
Date: Fri, 2 Sep 2022 18:53:20 -0400
Subject: implement IsZero for Saturating and Wrapping

---
 library/alloc/src/vec/is_zero.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'library/alloc/src/vec')

diff --git a/library/alloc/src/vec/is_zero.rs b/library/alloc/src/vec/is_zero.rs
index 92a32779b8e..2e025c8a4a5 100644
--- a/library/alloc/src/vec/is_zero.rs
+++ b/library/alloc/src/vec/is_zero.rs
@@ -1,3 +1,5 @@
+use core::num::{Saturating, Wrapping};
+
 use crate::boxed::Box;
 
 #[rustc_specialization_trait]
@@ -144,3 +146,17 @@ impl_is_zero_option_of_nonzero!(
     NonZeroUsize,
     NonZeroIsize,
 );
+
+unsafe impl<T: IsZero> IsZero for Wrapping<T> {
+    #[inline]
+    fn is_zero(&self) -> bool {
+        self.0.is_zero()
+    }
+}
+
+unsafe impl<T: IsZero> IsZero for Saturating<T> {
+    #[inline]
+    fn is_zero(&self) -> bool {
+        self.0.is_zero()
+    }
+}
-- 
cgit 1.4.1-3-g733a5