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Rollup merge of #49468 - glandium:cleanup, r=pnkfelix

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Remove unnecessary use core::hash in liballoc/boxed.rs

It' only used for hash::Hasher, but Hasher is also imported.
This commit is contained in:
kennytm
2018-03-30 01:31:17 +02:00
committed by GitHub
parent 361ddfeb13 6462c0bd7f
commit dd5f17abb5
1 changed files with 2 additions and 2 deletions
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4
src/liballoc/boxed.rs
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@@ -62,7 +62,7 @@ use core::any::Any;
use core::borrow; use core::borrow;
use core::cmp::Ordering; use core::cmp::Ordering;
use core::fmt; use core::fmt;
use core::hash::{self, Hash, Hasher}; use core::hash::{Hash, Hasher};
use core::iter::FusedIterator; use core::iter::FusedIterator;
use core::marker::{self, Unpin, Unsize}; use core::marker::{self, Unpin, Unsize};
use core::mem::{self, Pin}; use core::mem::{self, Pin};
@@ -508,7 +508,7 @@ impl<T: ?Sized + Eq> Eq for Box<T> {}
#[stable(feature = "rust1", since = "1.0.0")] #[stable(feature = "rust1", since = "1.0.0")]
impl<T: ?Sized + Hash> Hash for Box<T> { impl<T: ?Sized + Hash> Hash for Box<T> {
fn hash<H: hash::Hasher>(&self, state: &mut H) { fn hash<H: Hasher>(&self, state: &mut H) {
(**self).hash(state); (**self).hash(state);
} }
} }