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-rw-r--r--components/servo_arc/lib.rs19
1 files changed, 8 insertions, 11 deletions
diff --git a/components/servo_arc/lib.rs b/components/servo_arc/lib.rs
index fccbde99c6e..7e11c70f4e6 100644
--- a/components/servo_arc/lib.rs
+++ b/components/servo_arc/lib.rs
@@ -25,27 +25,23 @@
// duplicate those here.
#![allow(missing_docs)]
-use nodrop::NoDrop;
-#[cfg(feature = "servo")]
-use serde::{Deserialize, Serialize};
-use stable_deref_trait::{CloneStableDeref, StableDeref};
use std::alloc::{self, Layout};
-use std::borrow;
use std::cmp::Ordering;
use std::convert::From;
-use std::fmt;
use std::hash::{Hash, Hasher};
use std::iter::{ExactSizeIterator, Iterator};
use std::marker::PhantomData;
use std::mem::{self, align_of, size_of};
use std::ops::{Deref, DerefMut};
use std::os::raw::c_void;
-use std::process;
-use std::ptr;
-use std::slice;
use std::sync::atomic;
use std::sync::atomic::Ordering::{Acquire, Relaxed, Release};
-use std::{isize, usize};
+use std::{borrow, fmt, isize, process, ptr, slice, usize};
+
+use nodrop::NoDrop;
+#[cfg(feature = "servo")]
+use serde::{Deserialize, Serialize};
+use stable_deref_trait::{CloneStableDeref, StableDeref};
/// A soft limit on the amount of references that may be made to an `Arc`.
///
@@ -1430,12 +1426,13 @@ impl<A: fmt::Debug, B: fmt::Debug> fmt::Debug for ArcUnion<A, B> {
#[cfg(test)]
mod tests {
- use super::{Arc, HeaderWithLength, ThinArc};
use std::clone::Clone;
use std::ops::Drop;
use std::sync::atomic;
use std::sync::atomic::Ordering::{Acquire, SeqCst};
+ use super::{Arc, HeaderWithLength, ThinArc};
+
#[derive(PartialEq)]
struct Canary(*mut atomic::AtomicUsize);