Add UseCloned trait related code

2 files changed, 6 insertions, 0 deletions

diff --git a/library/core/src/num/bignum.rs b/library/core/src/num/bignum.rs
index 2a47c89e2ae..9de6b349d94 100644
--- a/library/core/src/num/bignum.rs
+++ b/library/core/src/num/bignum.rs
@@ -405,6 +405,8 @@ macro_rules! define_bignum {
             }
         }
 
+        impl crate::clone::UseCloned for $name {}
+
         impl crate::fmt::Debug for $name {
             fn fmt(&self, f: &mut crate::fmt::Formatter<'_>) -> crate::fmt::Result {
                 let sz = if self.size < 1 { 1 } else { self.size };
diff --git a/library/core/src/num/nonzero.rs b/library/core/src/num/nonzero.rs
index a967b72c4fa..5b997d44278 100644
--- a/library/core/src/num/nonzero.rs
+++ b/library/core/src/num/nonzero.rs
@@ -1,6 +1,7 @@
 //! Definitions of integer that is known not to equal zero.
 
 use super::{IntErrorKind, ParseIntError};
+use crate::clone::UseCloned;
 use crate::cmp::Ordering;
 use crate::hash::{Hash, Hasher};
 use crate::marker::{Freeze, StructuralPartialEq};
@@ -183,6 +184,9 @@ where
     }
 }
 
+#[unstable(feature = "ergonomic_clones", issue = "132290")]
+impl<T> UseCloned for NonZero<T> where T: ZeroablePrimitive {}
+
 #[stable(feature = "nonzero", since = "1.28.0")]
 impl<T> Copy for NonZero<T> where T: ZeroablePrimitive {}