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remove the extraneous not_equal implementation for slices.

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This commit is contained in:
Justin LeFebvre 2016-09-06 01:04:07 -04:00
parent 923bac4596
commit a77b55d58f
1 changed files with 2 additions and 19 deletions
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21
src/libcore/slice.rs
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@ -1821,7 +1821,8 @@ impl<T: PartialOrd> PartialOrd for [T] {
// intermediate trait for specialization of slice's PartialEq
trait SlicePartialEq<B> {
fn equal(&self, other: &[B]) -> bool;
fn not_equal(&self, other: &[B]) -> bool;
fn not_equal(&self, other: &[B]) -> bool { !self.equal(other) }
}
// Generic slice equality
@ -1841,20 +1842,6 @@ impl<A, B> SlicePartialEq<B> for [A]
true
}
default fn not_equal(&self, other: &[B]) -> bool {
if self.len() != other.len() {
return true;
}
for i in 0..self.len() {
if self[i].ne(&other[i]) {
return true;
}
}
false
}
}
// Use memcmp for bytewise equality when the types allow
@ -1874,10 +1861,6 @@ impl<A> SlicePartialEq<A> for [A]
other.as_ptr() as *const u8, size) == 0
}
}
fn not_equal(&self, other: &[A]) -> bool {
!self.equal(other)
}
}
#[doc(hidden)]