library: use copied instead of manual map

rust-lang · Nov 3, 2023 · e6779d9 · e6779d9
1 parent a026bd4
commit e6779d9
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/library/core/src/array/mod.rs b/library/core/src/array/mod.rs
@@ -206,7 +206,7 @@ where
 
     #[inline]
     fn try_from(slice: &[T]) -> Result<[T; N], TryFromSliceError> {
-        <&Self>::try_from(slice).map(|r| *r)
+        <&Self>::try_from(slice).copied()
     }
 }
 

diff --git a/library/core/src/iter/adapters/copied.rs b/library/core/src/iter/adapters/copied.rs
@@ -193,7 +193,7 @@ where
     T: Copy,
 {
     default fn spec_next_chunk(&mut self) -> Result<[T; N], array::IntoIter<T, N>> {
-        array::iter_next_chunk(&mut self.map(|e| *e))
+        array::iter_next_chunk(&mut self.copied())
     }
 }