X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=library%2Fcore%2Fsrc%2Farray%2Fmod.rs;h=78b799cd709763a6bb8ffbd52fd8ce2ad8773143;hb=12ed22ffe44d7b06e94c2fe0003ef96a20cf4b98;hp=030b42a53d05d757f0b35953ce9f268fed89e8a7;hpb=117799b73ccf434f588528d97596392062535e3f;p=rust.git

diff --git a/library/core/src/array/mod.rs b/library/core/src/array/mod.rs
index 030b42a53d0..78b799cd709 100644
--- a/library/core/src/array/mod.rs
+++ b/library/core/src/array/mod.rs
@@ -14,6 +14,7 @@
 use crate::ops::{Index, IndexMut};
 use crate::slice::{Iter, IterMut};
 
+mod equality;
 mod iter;
 
 #[stable(feature = "array_value_iter", since = "1.51.0")]
@@ -230,118 +231,6 @@ fn index_mut(&mut self, index: I) -> &mut Self::Output {
     }
 }
 
-#[stable(feature = "rust1", since = "1.0.0")]
-impl<A, B, const N: usize> PartialEq<[B; N]> for [A; N]
-where
-    A: PartialEq<B>,
-{
-    #[inline]
-    fn eq(&self, other: &[B; N]) -> bool {
-        self[..] == other[..]
-    }
-    #[inline]
-    fn ne(&self, other: &[B; N]) -> bool {
-        self[..] != other[..]
-    }
-}
-
-#[stable(feature = "rust1", since = "1.0.0")]
-impl<A, B, const N: usize> PartialEq<[B]> for [A; N]
-where
-    A: PartialEq<B>,
-{
-    #[inline]
-    fn eq(&self, other: &[B]) -> bool {
-        self[..] == other[..]
-    }
-    #[inline]
-    fn ne(&self, other: &[B]) -> bool {
-        self[..] != other[..]
-    }
-}
-
-#[stable(feature = "rust1", since = "1.0.0")]
-impl<A, B, const N: usize> PartialEq<[A; N]> for [B]
-where
-    B: PartialEq<A>,
-{
-    #[inline]
-    fn eq(&self, other: &[A; N]) -> bool {
-        self[..] == other[..]
-    }
-    #[inline]
-    fn ne(&self, other: &[A; N]) -> bool {
-        self[..] != other[..]
-    }
-}
-
-#[stable(feature = "rust1", since = "1.0.0")]
-impl<A, B, const N: usize> PartialEq<&[B]> for [A; N]
-where
-    A: PartialEq<B>,
-{
-    #[inline]
-    fn eq(&self, other: &&[B]) -> bool {
-        self[..] == other[..]
-    }
-    #[inline]
-    fn ne(&self, other: &&[B]) -> bool {
-        self[..] != other[..]
-    }
-}
-
-#[stable(feature = "rust1", since = "1.0.0")]
-impl<A, B, const N: usize> PartialEq<[A; N]> for &[B]
-where
-    B: PartialEq<A>,
-{
-    #[inline]
-    fn eq(&self, other: &[A; N]) -> bool {
-        self[..] == other[..]
-    }
-    #[inline]
-    fn ne(&self, other: &[A; N]) -> bool {
-        self[..] != other[..]
-    }
-}
-
-#[stable(feature = "rust1", since = "1.0.0")]
-impl<A, B, const N: usize> PartialEq<&mut [B]> for [A; N]
-where
-    A: PartialEq<B>,
-{
-    #[inline]
-    fn eq(&self, other: &&mut [B]) -> bool {
-        self[..] == other[..]
-    }
-    #[inline]
-    fn ne(&self, other: &&mut [B]) -> bool {
-        self[..] != other[..]
-    }
-}
-
-#[stable(feature = "rust1", since = "1.0.0")]
-impl<A, B, const N: usize> PartialEq<[A; N]> for &mut [B]
-where
-    B: PartialEq<A>,
-{
-    #[inline]
-    fn eq(&self, other: &[A; N]) -> bool {
-        self[..] == other[..]
-    }
-    #[inline]
-    fn ne(&self, other: &[A; N]) -> bool {
-        self[..] != other[..]
-    }
-}
-
-// NOTE: some less important impls are omitted to reduce code bloat
-// __impl_slice_eq2! { [A; $N], &'b [B; $N] }
-// __impl_slice_eq2! { [A; $N], &'b mut [B; $N] }
-
-#[stable(feature = "rust1", since = "1.0.0")]
-impl<T: Eq, const N: usize> Eq for [T; N] {}
-
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: PartialOrd, const N: usize> PartialOrd for [T; N] {
     #[inline]
@@ -407,7 +296,6 @@ macro_rules! array_impl_default {
     /// # Examples
     ///
     /// ```
-    /// #![feature(array_map)]
     /// let x = [1, 2, 3];
     /// let y = x.map(|v| v + 1);
     /// assert_eq!(y, [2, 3, 4]);
@@ -421,7 +309,7 @@ macro_rules! array_impl_default {
     /// let y = x.map(|v| v.len());
     /// assert_eq!(y, [6, 9, 3, 3]);
     /// ```
-    #[unstable(feature = "array_map", issue = "75243")]
+    #[stable(feature = "array_map", since = "1.55.0")]
     pub fn map<F, U>(self, f: F) -> [U; N]
     where
         F: FnMut(T) -> U,
@@ -488,7 +376,7 @@ pub fn as_mut_slice(&mut self) -> &mut [T] {
     /// array if its elements are not `Copy`.
     ///
     /// ```
-    /// #![feature(array_methods, array_map)]
+    /// #![feature(array_methods)]
     ///
     /// let strings = ["Ferris".to_string(), "♥".to_string(), "Rust".to_string()];
     /// let is_ascii = strings.each_ref().map(|s| s.is_ascii());