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-rw-r--r--library/alloc/src/vec/is_zero.rs16
1 files changed, 16 insertions, 0 deletions
diff --git a/library/alloc/src/vec/is_zero.rs b/library/alloc/src/vec/is_zero.rs
index 92a32779b..2e025c8a4 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()
+ }
+}