Deny `unused_lifetimes` through rustbuild

3 files changed, 7 insertions, 7 deletions

diff --git a/src/libcore/array.rs b/src/libcore/array.rs
index 6ecc0487fae..6023bc21e74 100644
--- a/src/libcore/array.rs
+++ b/src/libcore/array.rs
@@ -250,7 +250,7 @@ where
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<'a, 'b, A, B, const N: usize> PartialEq<[A; N]> for [B]
+impl<A, B, const N: usize> PartialEq<[A; N]> for [B]
 where
     B: PartialEq<A>,
     [A; N]: LengthAtMost32,
@@ -266,7 +266,7 @@ where
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<'a, 'b, A, B, const N: usize> PartialEq<&'b [B]> for [A; N]
+impl<'b, A, B, const N: usize> PartialEq<&'b [B]> for [A; N]
 where
     A: PartialEq<B>,
     [A; N]: LengthAtMost32,
@@ -282,7 +282,7 @@ where
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<'a, 'b, A, B, const N: usize> PartialEq<[A; N]> for &'b [B]
+impl<'b, A, B, const N: usize> PartialEq<[A; N]> for &'b [B]
 where
     B: PartialEq<A>,
     [A; N]: LengthAtMost32,
@@ -298,7 +298,7 @@ where
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<'a, 'b, A, B, const N: usize> PartialEq<&'b mut [B]> for [A; N]
+impl<'b, A, B, const N: usize> PartialEq<&'b mut [B]> for [A; N]
 where
     A: PartialEq<B>,
     [A; N]: LengthAtMost32,
@@ -314,7 +314,7 @@ where
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<'a, 'b, A, B, const N: usize> PartialEq<[A; N]> for &'b mut [B]
+impl<'b, A, B, const N: usize> PartialEq<[A; N]> for &'b mut [B]
 where
     B: PartialEq<A>,
     [A; N]: LengthAtMost32,
diff --git a/src/libcore/pin.rs b/src/libcore/pin.rs
index 2feaab7a09c..88a56174629 100644
--- a/src/libcore/pin.rs
+++ b/src/libcore/pin.rs
@@ -775,7 +775,7 @@ where
 {}
 
 #[stable(feature = "pin", since = "1.33.0")]
-impl<'a, P, U> DispatchFromDyn<Pin<U>> for Pin<P>
+impl<P, U> DispatchFromDyn<Pin<U>> for Pin<P>
 where
     P: DispatchFromDyn<U>,
 {}
diff --git a/src/libcore/ptr/unique.rs b/src/libcore/ptr/unique.rs
index d2517e51fc5..f0d011fe6b2 100644
--- a/src/libcore/ptr/unique.rs
+++ b/src/libcore/ptr/unique.rs
@@ -172,7 +172,7 @@ impl<T: ?Sized> From<&T> for Unique<T> {
 }
 
 #[unstable(feature = "ptr_internals", issue = "0")]
-impl<'a, T: ?Sized> From<NonNull<T>> for Unique<T> {
+impl<T: ?Sized> From<NonNull<T>> for Unique<T> {
     #[inline]
     fn from(p: NonNull<T>) -> Self {
         unsafe { Unique::new_unchecked(p.as_ptr()) }