diff --git a/src/liballoc/arc.rs b/src/liballoc/arc.rs
index 78821403de0..ceca44fc1ac 100644
--- a/src/liballoc/arc.rs
+++ b/src/liballoc/arc.rs
@@ -214,7 +214,9 @@ impl<T> Arc<T> {
     #[stable(feature = "arc_unique", since = "1.4.0")]
     pub fn try_unwrap(this: Self) -> Result<T, Self> {
         // See `drop` for why all these atomics are like this
-        if this.inner().strong.compare_and_swap(1, 0, Release) != 1 { return Err(this) }
+        if this.inner().strong.compare_and_swap(1, 0, Release) != 1 {
+            return Err(this)
+        }
 
         atomic::fence(Acquire);
 
@@ -251,7 +253,9 @@ impl<T: ?Sized> Arc<T> {
             let cur = this.inner().weak.load(Relaxed);
 
             // check if the weak counter is currently "locked"; if so, spin.
-            if cur == usize::MAX { continue }
+            if cur == usize::MAX {
+                continue
+            }
 
             // NOTE: this code currently ignores the possibility of overflow
             // into usize::MAX; in general both Rc and Arc need to be adjusted
@@ -303,7 +307,9 @@ impl<T: ?Sized> Arc<T> {
 
         if self.inner().weak.fetch_sub(1, Release) == 1 {
             atomic::fence(Acquire);
-            deallocate(ptr as *mut u8, size_of_val(&*ptr), align_of_val(&*ptr))
+            deallocate(ptr as *mut u8,
+                       size_of_val(&*ptr),
+                       align_of_val(&*ptr))
         }
     }
 }
@@ -348,7 +354,9 @@ impl<T: ?Sized> Clone for Arc<T> {
         // We abort because such a program is incredibly degenerate, and we
         // don't care to support it.
         if old_size > MAX_REFCOUNT {
-            unsafe { abort(); }
+            unsafe {
+                abort();
+            }
         }
 
         Arc { _ptr: self._ptr }
@@ -556,7 +564,9 @@ impl<T: ?Sized> Drop for Arc<T> {
         // Because `fetch_sub` is already atomic, we do not need to synchronize
         // with other threads unless we are going to delete the object. This
         // same logic applies to the below `fetch_sub` to the `weak` count.
-        if self.inner().strong.fetch_sub(1, Release) != 1 { return }
+        if self.inner().strong.fetch_sub(1, Release) != 1 {
+            return
+        }
 
         // This fence is needed to prevent reordering of use of the data and
         // deletion of the data.  Because it is marked `Release`, the decreasing
@@ -578,7 +588,7 @@ impl<T: ?Sized> Drop for Arc<T> {
         atomic::fence(Acquire);
 
         unsafe {
-            self.drop_slow()
+            self.drop_slow();
         }
     }
 }
@@ -613,11 +623,15 @@ impl<T: ?Sized> Weak<T> {
             // "stale" read of 0 is fine), and any other value is
             // confirmed via the CAS below.
             let n = inner.strong.load(Relaxed);
-            if n == 0 { return None }
+            if n == 0 {
+                return None
+            }
 
             // Relaxed is valid for the same reason it is on Arc's Clone impl
             let old = inner.strong.compare_and_swap(n, n + 1, Relaxed);
-            if old == n { return Some(Arc { _ptr: self._ptr }) }
+            if old == n {
+                return Some(Arc { _ptr: self._ptr })
+            }
         }
     }
 
@@ -653,7 +667,9 @@ impl<T: ?Sized> Clone for Weak<T> {
 
         // See comments in Arc::clone() for why we do this (for mem::forget).
         if old_size > MAX_REFCOUNT {
-            unsafe { abort(); }
+            unsafe {
+                abort();
+            }
         }
 
         return Weak { _ptr: self._ptr }
@@ -705,9 +721,11 @@ impl<T: ?Sized> Drop for Weak<T> {
         // ref, which can only happen after the lock is released.
         if self.inner().weak.fetch_sub(1, Release) == 1 {
             atomic::fence(Acquire);
-            unsafe { deallocate(ptr as *mut u8,
-                                size_of_val(&*ptr),
-                                align_of_val(&*ptr)) }
+            unsafe {
+                deallocate(ptr as *mut u8,
+                           size_of_val(&*ptr),
+                           align_of_val(&*ptr))
+            }
         }
     }
 }
@@ -727,7 +745,9 @@ impl<T: ?Sized + PartialEq> PartialEq for Arc<T> {
     ///
     /// five == Arc::new(5);
     /// ```
-    fn eq(&self, other: &Arc<T>) -> bool { *(*self) == *(*other) }
+    fn eq(&self, other: &Arc<T>) -> bool {
+        *(*self) == *(*other)
+    }
 
     /// Inequality for two `Arc<T>`s.
     ///
@@ -742,7 +762,9 @@ impl<T: ?Sized + PartialEq> PartialEq for Arc<T> {
     ///
     /// five != Arc::new(5);
     /// ```
-    fn ne(&self, other: &Arc<T>) -> bool { *(*self) != *(*other) }
+    fn ne(&self, other: &Arc<T>) -> bool {
+        *(*self) != *(*other)
+    }
 }
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: ?Sized + PartialOrd> PartialOrd for Arc<T> {
@@ -776,7 +798,9 @@ impl<T: ?Sized + PartialOrd> PartialOrd for Arc<T> {
     ///
     /// five < Arc::new(5);
     /// ```
-    fn lt(&self, other: &Arc<T>) -> bool { *(*self) < *(*other) }
+    fn lt(&self, other: &Arc<T>) -> bool {
+        *(*self) < *(*other)
+    }
 
     /// 'Less-than or equal to' comparison for two `Arc<T>`s.
     ///
@@ -791,7 +815,9 @@ impl<T: ?Sized + PartialOrd> PartialOrd for Arc<T> {
     ///
     /// five <= Arc::new(5);
     /// ```
-    fn le(&self, other: &Arc<T>) -> bool { *(*self) <= *(*other) }
+    fn le(&self, other: &Arc<T>) -> bool {
+        *(*self) <= *(*other)
+    }
 
     /// Greater-than comparison for two `Arc<T>`s.
     ///
@@ -806,7 +832,9 @@ impl<T: ?Sized + PartialOrd> PartialOrd for Arc<T> {
     ///
     /// five > Arc::new(5);
     /// ```
-    fn gt(&self, other: &Arc<T>) -> bool { *(*self) > *(*other) }
+    fn gt(&self, other: &Arc<T>) -> bool {
+        *(*self) > *(*other)
+    }
 
     /// 'Greater-than or equal to' comparison for two `Arc<T>`s.
     ///
@@ -821,11 +849,15 @@ impl<T: ?Sized + PartialOrd> PartialOrd for Arc<T> {
     ///
     /// five >= Arc::new(5);
     /// ```
-    fn ge(&self, other: &Arc<T>) -> bool { *(*self) >= *(*other) }
+    fn ge(&self, other: &Arc<T>) -> bool {
+        *(*self) >= *(*other)
+    }
 }
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: ?Sized + Ord> Ord for Arc<T> {
-    fn cmp(&self, other: &Arc<T>) -> Ordering { (**self).cmp(&**other) }
+    fn cmp(&self, other: &Arc<T>) -> Ordering {
+        (**self).cmp(&**other)
+    }
 }
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: ?Sized + Eq> Eq for Arc<T> {}
@@ -854,7 +886,9 @@ impl<T> fmt::Pointer for Arc<T> {
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: Default> Default for Arc<T> {
     #[stable(feature = "rust1", since = "1.0.0")]
-    fn default() -> Arc<T> { Arc::new(Default::default()) }
+    fn default() -> Arc<T> {
+        Arc::new(Default::default())
+    }
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -1015,7 +1049,7 @@ mod tests {
     #[test]
     fn weak_self_cyclic() {
         struct Cycle {
-            x: Mutex<Option<Weak<Cycle>>>
+            x: Mutex<Option<Weak<Cycle>>>,
         }
 
         let a = Arc::new(Cycle { x: Mutex::new(None) });
@@ -1095,7 +1129,9 @@ mod tests {
 
     // Make sure deriving works with Arc<T>
     #[derive(Eq, Ord, PartialEq, PartialOrd, Clone, Debug, Default)]
-    struct Foo { inner: Arc<i32> }
+    struct Foo {
+        inner: Arc<i32>,
+    }
 
     #[test]
     fn test_unsized() {
@@ -1108,5 +1144,7 @@ mod tests {
 }
 
 impl<T: ?Sized> borrow::Borrow<T> for Arc<T> {
-    fn borrow(&self) -> &T { &**self }
+    fn borrow(&self) -> &T {
+        &**self
+    }
 }
diff --git a/src/liballoc/boxed.rs b/src/liballoc/boxed.rs
index 3239677fc0c..1529187da06 100644
--- a/src/liballoc/boxed.rs
+++ b/src/liballoc/boxed.rs
@@ -66,7 +66,7 @@ use core::mem;
 use core::ops::{CoerceUnsized, Deref, DerefMut};
 use core::ops::{Placer, Boxed, Place, InPlace, BoxPlace};
 use core::ptr::{self, Unique};
-use core::raw::{TraitObject};
+use core::raw::TraitObject;
 
 /// A value that represents the heap. This is the default place that the `box`
 /// keyword allocates into when no place is supplied.
@@ -95,7 +95,9 @@ pub const HEAP: ExchangeHeapSingleton =
            reason = "may be renamed; uncertain about custom allocator design",
            issue = "27779")]
 #[derive(Copy, Clone)]
-pub struct ExchangeHeapSingleton { _force_singleton: () }
+pub struct ExchangeHeapSingleton {
+    _force_singleton: (),
+}
 
 /// A pointer type for heap allocation.
 ///
@@ -126,7 +128,7 @@ pub struct Box<T: ?Sized>(Unique<T>);
 #[unstable(feature = "placement_in",
            reason = "placement box design is still being worked out.",
            issue = "27779")]
-pub struct IntermediateBox<T: ?Sized>{
+pub struct IntermediateBox<T: ?Sized> {
     ptr: *mut u8,
     size: usize,
     align: usize,
@@ -152,9 +154,7 @@ fn make_place<T>() -> IntermediateBox<T> {
     let p = if size == 0 {
         heap::EMPTY as *mut u8
     } else {
-        let p = unsafe {
-            heap::allocate(size, align)
-        };
+        let p = unsafe { heap::allocate(size, align) };
         if p.is_null() {
             panic!("Box make_place allocation failure.");
         }
@@ -165,18 +165,24 @@ fn make_place<T>() -> IntermediateBox<T> {
 }
 
 impl<T> BoxPlace<T> for IntermediateBox<T> {
-    fn make_place() -> IntermediateBox<T> { make_place() }
+    fn make_place() -> IntermediateBox<T> {
+        make_place()
+    }
 }
 
 impl<T> InPlace<T> for IntermediateBox<T> {
     type Owner = Box<T>;
-    unsafe fn finalize(self) -> Box<T> { finalize(self) }
+    unsafe fn finalize(self) -> Box<T> {
+        finalize(self)
+    }
 }
 
 impl<T> Boxed for Box<T> {
     type Data = T;
     type Place = IntermediateBox<T>;
-    unsafe fn finalize(b: IntermediateBox<T>) -> Box<T> { finalize(b) }
+    unsafe fn finalize(b: IntermediateBox<T>) -> Box<T> {
+        finalize(b)
+    }
 }
 
 impl<T> Placer<T> for ExchangeHeapSingleton {
@@ -190,9 +196,7 @@ impl<T> Placer<T> for ExchangeHeapSingleton {
 impl<T: ?Sized> Drop for IntermediateBox<T> {
     fn drop(&mut self) {
         if self.size > 0 {
-            unsafe {
-                heap::deallocate(self.ptr, self.size, self.align)
-            }
+            unsafe { heap::deallocate(self.ptr, self.size, self.align) }
         }
     }
 }
@@ -256,13 +260,17 @@ impl<T : ?Sized> Box<T> {
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: Default> Default for Box<T> {
     #[stable(feature = "rust1", since = "1.0.0")]
-    fn default() -> Box<T> { box Default::default() }
+    fn default() -> Box<T> {
+        box Default::default()
+    }
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T> Default for Box<[T]> {
     #[stable(feature = "rust1", since = "1.0.0")]
-    fn default() -> Box<[T]> { Box::<[T; 0]>::new([]) }
+    fn default() -> Box<[T]> {
+        Box::<[T; 0]>::new([])
+    }
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -275,8 +283,11 @@ impl<T: Clone> Clone for Box<T> {
     /// let x = Box::new(5);
     /// let y = x.clone();
     /// ```
+    #[rustfmt_skip]
     #[inline]
-    fn clone(&self) -> Box<T> { box {(**self).clone()} }
+    fn clone(&self) -> Box<T> {
+        box { (**self).clone() }
+    }
     /// Copies `source`'s contents into `self` without creating a new allocation.
     ///
     /// # Examples
@@ -311,9 +322,13 @@ impl Clone for Box<str> {
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: ?Sized + PartialEq> PartialEq for Box<T> {
     #[inline]
-    fn eq(&self, other: &Box<T>) -> bool { PartialEq::eq(&**self, &**other) }
+    fn eq(&self, other: &Box<T>) -> bool {
+        PartialEq::eq(&**self, &**other)
+    }
     #[inline]
-    fn ne(&self, other: &Box<T>) -> bool { PartialEq::ne(&**self, &**other) }
+    fn ne(&self, other: &Box<T>) -> bool {
+        PartialEq::ne(&**self, &**other)
+    }
 }
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: ?Sized + PartialOrd> PartialOrd for Box<T> {
@@ -322,13 +337,21 @@ impl<T: ?Sized + PartialOrd> PartialOrd for Box<T> {
         PartialOrd::partial_cmp(&**self, &**other)
     }
     #[inline]
-    fn lt(&self, other: &Box<T>) -> bool { PartialOrd::lt(&**self, &**other) }
+    fn lt(&self, other: &Box<T>) -> bool {
+        PartialOrd::lt(&**self, &**other)
+    }
     #[inline]
-    fn le(&self, other: &Box<T>) -> bool { PartialOrd::le(&**self, &**other) }
+    fn le(&self, other: &Box<T>) -> bool {
+        PartialOrd::le(&**self, &**other)
+    }
     #[inline]
-    fn ge(&self, other: &Box<T>) -> bool { PartialOrd::ge(&**self, &**other) }
+    fn ge(&self, other: &Box<T>) -> bool {
+        PartialOrd::ge(&**self, &**other)
+    }
     #[inline]
-    fn gt(&self, other: &Box<T>) -> bool { PartialOrd::gt(&**self, &**other) }
+    fn gt(&self, other: &Box<T>) -> bool {
+        PartialOrd::gt(&**self, &**other)
+    }
 }
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: ?Sized + Ord> Ord for Box<T> {
@@ -356,8 +379,7 @@ impl Box<Any> {
             unsafe {
                 // Get the raw representation of the trait object
                 let raw = Box::into_raw(self);
-                let to: TraitObject =
-                    mem::transmute::<*mut Any, TraitObject>(raw);
+                let to: TraitObject = mem::transmute::<*mut Any, TraitObject>(raw);
 
                 // Extract the data pointer
                 Ok(Box::from_raw(to.data as *mut T))
@@ -408,23 +430,33 @@ impl<T> fmt::Pointer for Box<T> {
 impl<T: ?Sized> Deref for Box<T> {
     type Target = T;
 
-    fn deref(&self) -> &T { &**self }
+    fn deref(&self) -> &T {
+        &**self
+    }
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: ?Sized> DerefMut for Box<T> {
-    fn deref_mut(&mut self) -> &mut T { &mut **self }
+    fn deref_mut(&mut self) -> &mut T {
+        &mut **self
+    }
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<I: Iterator + ?Sized> Iterator for Box<I> {
     type Item = I::Item;
-    fn next(&mut self) -> Option<I::Item> { (**self).next() }
-    fn size_hint(&self) -> (usize, Option<usize>) { (**self).size_hint() }
+    fn next(&mut self) -> Option<I::Item> {
+        (**self).next()
+    }
+    fn size_hint(&self) -> (usize, Option<usize>) {
+        (**self).size_hint()
+    }
 }
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<I: DoubleEndedIterator + ?Sized> DoubleEndedIterator for Box<I> {
-    fn next_back(&mut self) -> Option<I::Item> { (**self).next_back() }
+    fn next_back(&mut self) -> Option<I::Item> {
+        (**self).next_back()
+    }
 }
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<I: ExactSizeIterator + ?Sized> ExactSizeIterator for Box<I> {}
@@ -506,10 +538,7 @@ impl<T: ?Sized+Unsize<U>, U: ?Sized> CoerceUnsized<Box<U>> for Box<T> {}
 #[stable(feature = "box_slice_clone", since = "1.3.0")]
 impl<T: Clone> Clone for Box<[T]> {
     fn clone(&self) -> Self {
-        let mut new = BoxBuilder {
-            data: RawVec::with_capacity(self.len()),
-            len: 0
-        };
+        let mut new = BoxBuilder { data: RawVec::with_capacity(self.len()), len: 0 };
 
         let mut target = new.data.ptr();
 
@@ -555,9 +584,13 @@ impl<T: Clone> Clone for Box<[T]> {
 }
 
 impl<T: ?Sized> borrow::Borrow<T> for Box<T> {
-    fn borrow(&self) -> &T { &**self }
+    fn borrow(&self) -> &T {
+        &**self
+    }
 }
 
 impl<T: ?Sized> borrow::BorrowMut<T> for Box<T> {
-    fn borrow_mut(&mut self) -> &mut T { &mut **self }
+    fn borrow_mut(&mut self) -> &mut T {
+        &mut **self
+    }
 }
diff --git a/src/liballoc/boxed_test.rs b/src/liballoc/boxed_test.rs
index 2ef23b26a56..7f3dadcf24d 100644
--- a/src/liballoc/boxed_test.rs
+++ b/src/liballoc/boxed_test.rs
@@ -34,12 +34,16 @@ fn any_move() {
     let b = Box::new(Test) as Box<Any>;
 
     match a.downcast::<i32>() {
-        Ok(a) => { assert!(a == Box::new(8)); }
-        Err(..) => panic!()
+        Ok(a) => {
+            assert!(a == Box::new(8));
+        }
+        Err(..) => panic!(),
     }
     match b.downcast::<Test>() {
-        Ok(a) => { assert!(a == Box::new(Test)); }
-        Err(..) => panic!()
+        Ok(a) => {
+            assert!(a == Box::new(Test));
+        }
+        Err(..) => panic!(),
     }
 
     let a = Box::new(8) as Box<Any>;
@@ -70,7 +74,8 @@ fn test_show() {
 
 #[test]
 fn deref() {
-    fn homura<T: Deref<Target=i32>>(_: T) { }
+    fn homura<T: Deref<Target = i32>>(_: T) {
+    }
     homura(Box::new(765));
 }
 
diff --git a/src/liballoc/heap.rs b/src/liballoc/heap.rs
index 10cb84d1da1..6961702cbc0 100644
--- a/src/liballoc/heap.rs
+++ b/src/liballoc/heap.rs
@@ -22,18 +22,24 @@ extern {
     #[allocator]
     fn __rust_allocate(size: usize, align: usize) -> *mut u8;
     fn __rust_deallocate(ptr: *mut u8, old_size: usize, align: usize);
-    fn __rust_reallocate(ptr: *mut u8, old_size: usize, size: usize,
-                         align: usize) -> *mut u8;
-    fn __rust_reallocate_inplace(ptr: *mut u8, old_size: usize, size: usize,
-                               align: usize) -> usize;
+    fn __rust_reallocate(ptr: *mut u8, old_size: usize, size: usize, align: usize) -> *mut u8;
+    fn __rust_reallocate_inplace(ptr: *mut u8,
+                                 old_size: usize,
+                                 size: usize,
+                                 align: usize)
+                                 -> usize;
     fn __rust_usable_size(size: usize, align: usize) -> usize;
 }
 
 #[inline(always)]
 fn check_size_and_alignment(size: usize, align: usize) {
     debug_assert!(size != 0);
-    debug_assert!(size <= isize::MAX as usize, "Tried to allocate too much: {} bytes", size);
-    debug_assert!(usize::is_power_of_two(align), "Invalid alignment of allocation: {}", align);
+    debug_assert!(size <= isize::MAX as usize,
+                  "Tried to allocate too much: {} bytes",
+                  size);
+    debug_assert!(usize::is_power_of_two(align),
+                  "Invalid alignment of allocation: {}",
+                  align);
 }
 
 // FIXME: #13996: mark the `allocate` and `reallocate` return value as `noalias`
@@ -84,8 +90,11 @@ pub unsafe fn reallocate(ptr: *mut u8, old_size: usize, size: usize, align: usiz
 /// create the allocation referenced by `ptr`. The `old_size` parameter may be
 /// any value in range_inclusive(requested_size, usable_size).
 #[inline]
-pub unsafe fn reallocate_inplace(ptr: *mut u8, old_size: usize, size: usize,
-                                 align: usize) -> usize {
+pub unsafe fn reallocate_inplace(ptr: *mut u8,
+                                 old_size: usize,
+                                 size: usize,
+                                 align: usize)
+                                 -> usize {
     check_size_and_alignment(size, align);
     __rust_reallocate_inplace(ptr, old_size, size, align)
 }
@@ -124,7 +133,9 @@ unsafe fn exchange_malloc(size: usize, align: usize) -> *mut u8 {
         EMPTY as *mut u8
     } else {
         let ptr = allocate(size, align);
-        if ptr.is_null() { ::oom() }
+        if ptr.is_null() {
+            ::oom()
+        }
         ptr
     }
 }
@@ -148,7 +159,9 @@ mod tests {
         unsafe {
             let size = 4000;
             let ptr = heap::allocate(size, 8);
-            if ptr.is_null() { ::oom() }
+            if ptr.is_null() {
+                ::oom()
+            }
             let ret = heap::reallocate_inplace(ptr, size, size, 8);
             heap::deallocate(ptr, size, 8);
             assert_eq!(ret, heap::usable_size(size, 8));
diff --git a/src/liballoc/lib.rs b/src/liballoc/lib.rs
index 66de5d7bea8..98c729aaba4 100644
--- a/src/liballoc/lib.rs
+++ b/src/liballoc/lib.rs
@@ -107,8 +107,12 @@ extern crate alloc_system;
 
 // Allow testing this library
 
-#[cfg(test)] #[macro_use] extern crate std;
-#[cfg(test)] #[macro_use] extern crate log;
+#[cfg(test)]
+#[macro_use]
+extern crate std;
+#[cfg(test)]
+#[macro_use]
+extern crate log;
 
 // Heaps provided for low-level allocation strategies
 
@@ -123,7 +127,9 @@ pub mod heap;
 #[cfg(not(test))]
 pub mod boxed;
 #[cfg(test)]
-mod boxed { pub use std::boxed::{Box, HEAP}; }
+mod boxed {
+    pub use std::boxed::{Box, HEAP};
+}
 #[cfg(test)]
 mod boxed_test;
 pub mod arc;
diff --git a/src/liballoc/raw_vec.rs b/src/liballoc/raw_vec.rs
index 97acd0db524..dd2db6fab08 100644
--- a/src/liballoc/raw_vec.rs
+++ b/src/liballoc/raw_vec.rs
@@ -58,7 +58,11 @@ impl<T> RawVec<T> {
     pub fn new() -> Self {
         unsafe {
             // !0 is usize::MAX. This branch should be stripped at compile time.
-            let cap = if mem::size_of::<T>() == 0 { !0 } else { 0 };
+            let cap = if mem::size_of::<T>() == 0 {
+                !0
+            } else {
+                0
+            };
 
             // heap::EMPTY doubles as "unallocated" and "zero-sized allocation"
             RawVec { ptr: Unique::new(heap::EMPTY as *mut T), cap: cap }
@@ -92,7 +96,9 @@ impl<T> RawVec<T> {
             } else {
                 let align = mem::align_of::<T>();
                 let ptr = heap::allocate(alloc_size, align);
-                if ptr.is_null() { oom() }
+                if ptr.is_null() {
+                    oom()
+                }
                 ptr
             };
 
@@ -133,7 +139,11 @@ impl<T> RawVec<T> {
     ///
     /// This will always be `usize::MAX` if `T` is zero-sized.
     pub fn cap(&self) -> usize {
-        if mem::size_of::<T>() == 0 { !0 } else { self.cap }
+        if mem::size_of::<T>() == 0 {
+            !0
+        } else {
+            self.cap
+        }
     }
 
     /// Doubles the size of the type's backing allocation. This is common enough
@@ -190,7 +200,11 @@ impl<T> RawVec<T> {
 
             let (new_cap, ptr) = if self.cap == 0 {
                 // skip to 4 because tiny Vec's are dumb; but not if that would cause overflow
-                let new_cap = if elem_size > (!0) / 8 { 1 } else { 4 };
+                let new_cap = if elem_size > (!0) / 8 {
+                    1
+                } else {
+                    4
+                };
                 let ptr = heap::allocate(new_cap * elem_size, align);
                 (new_cap, ptr)
             } else {
@@ -207,7 +221,9 @@ impl<T> RawVec<T> {
             };
 
             // If allocate or reallocate fail, we'll get `null` back
-            if ptr.is_null() { oom() }
+            if ptr.is_null() {
+                oom()
+            }
 
             self.ptr = Unique::new(ptr as *mut _);
             self.cap = new_cap;
@@ -246,7 +262,9 @@ impl<T> RawVec<T> {
 
             // Don't actually need any more capacity.
             // Wrapping in case they gave a bad `used_cap`.
-            if self.cap().wrapping_sub(used_cap) >= needed_extra_cap { return; }
+            if self.cap().wrapping_sub(used_cap) >= needed_extra_cap {
+                return;
+            }
 
             // Nothing we can really do about these checks :(
             let new_cap = used_cap.checked_add(needed_extra_cap).expect("capacity overflow");
@@ -263,7 +281,9 @@ impl<T> RawVec<T> {
             };
 
             // If allocate or reallocate fail, we'll get `null` back
-            if ptr.is_null() { oom() }
+            if ptr.is_null() {
+                oom()
+            }
 
             self.ptr = Unique::new(ptr as *mut _);
             self.cap = new_cap;
@@ -326,7 +346,9 @@ impl<T> RawVec<T> {
 
             // Don't actually need any more capacity.
             // Wrapping in case they give a bas `used_cap`
-            if self.cap().wrapping_sub(used_cap) >= needed_extra_cap { return; }
+            if self.cap().wrapping_sub(used_cap) >= needed_extra_cap {
+                return;
+            }
 
             // Nothing we can really do about these checks :(
             let new_cap = used_cap.checked_add(needed_extra_cap)
@@ -346,7 +368,9 @@ impl<T> RawVec<T> {
             };
 
             // If allocate or reallocate fail, we'll get `null` back
-            if ptr.is_null() { oom() }
+            if ptr.is_null() {
+                oom()
+            }
 
             self.ptr = Unique::new(ptr as *mut _);
             self.cap = new_cap;
@@ -374,7 +398,8 @@ impl<T> RawVec<T> {
         }
 
         // This check is my waterloo; it's the only thing Vec wouldn't have to do.
-        assert!(self.cap >= amount, "Tried to shrink to a larger capacity");
+        assert!(self.cap >= amount,
+                "Tried to shrink to a larger capacity");
 
         if amount == 0 {
             mem::replace(self, RawVec::new());
@@ -386,7 +411,9 @@ impl<T> RawVec<T> {
                                            self.cap * elem_size,
                                            amount * elem_size,
                                            align);
-                if ptr.is_null() { oom() }
+                if ptr.is_null() {
+                    oom()
+                }
                 self.ptr = Unique::new(ptr as *mut _);
             }
             self.cap = amount;
@@ -446,6 +473,7 @@ impl<T> Drop for RawVec<T> {
 #[inline]
 fn alloc_guard(alloc_size: usize) {
     if core::usize::BITS < 64 {
-        assert!(alloc_size <= ::core::isize::MAX as usize, "capacity overflow");
+        assert!(alloc_size <= ::core::isize::MAX as usize,
+                "capacity overflow");
     }
 }
diff --git a/src/liballoc/rc.rs b/src/liballoc/rc.rs
index 4fe474cef0a..3507f123a6f 100644
--- a/src/liballoc/rc.rs
+++ b/src/liballoc/rc.rs
@@ -213,7 +213,7 @@ impl<T> Rc<T> {
                 _ptr: NonZero::new(Box::into_raw(box RcBox {
                     strong: Cell::new(1),
                     weak: Cell::new(1),
-                    value: value
+                    value: value,
                 })),
             }
         }
@@ -290,13 +290,17 @@ impl<T: ?Sized> Rc<T> {
     #[inline]
     #[unstable(feature = "rc_counts", reason = "not clearly useful",
                issue = "28356")]
-    pub fn weak_count(this: &Self) -> usize { this.weak() - 1 }
+    pub fn weak_count(this: &Self) -> usize {
+        this.weak() - 1
+    }
 
     /// Get the number of strong references to this value.
     #[inline]
     #[unstable(feature = "rc_counts", reason = "not clearly useful",
                issue = "28356")]
-    pub fn strong_count(this: &Self) -> usize { this.strong() }
+    pub fn strong_count(this: &Self) -> usize {
+        this.strong()
+    }
 
     /// Returns true if there are no other `Rc` or `Weak<T>` values that share
     /// the same inner value.
@@ -451,7 +455,7 @@ impl<T: ?Sized> Drop for Rc<T> {
         unsafe {
             let ptr = *self._ptr;
             if !(*(&ptr as *const _ as *const *const ())).is_null() &&
-                ptr as *const () as usize != mem::POST_DROP_USIZE {
+               ptr as *const () as usize != mem::POST_DROP_USIZE {
                 self.dec_strong();
                 if self.strong() == 0 {
                     // destroy the contained object
@@ -530,7 +534,9 @@ impl<T: ?Sized + PartialEq> PartialEq for Rc<T> {
     /// five == Rc::new(5);
     /// ```
     #[inline(always)]
-    fn eq(&self, other: &Rc<T>) -> bool { **self == **other }
+    fn eq(&self, other: &Rc<T>) -> bool {
+        **self == **other
+    }
 
     /// Inequality for two `Rc<T>`s.
     ///
@@ -546,7 +552,9 @@ impl<T: ?Sized + PartialEq> PartialEq for Rc<T> {
     /// five != Rc::new(5);
     /// ```
     #[inline(always)]
-    fn ne(&self, other: &Rc<T>) -> bool { **self != **other }
+    fn ne(&self, other: &Rc<T>) -> bool {
+        **self != **other
+    }
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -586,7 +594,9 @@ impl<T: ?Sized + PartialOrd> PartialOrd for Rc<T> {
     /// five < Rc::new(5);
     /// ```
     #[inline(always)]
-    fn lt(&self, other: &Rc<T>) -> bool { **self < **other }
+    fn lt(&self, other: &Rc<T>) -> bool {
+        **self < **other
+    }
 
     /// 'Less-than or equal to' comparison for two `Rc<T>`s.
     ///
@@ -602,7 +612,9 @@ impl<T: ?Sized + PartialOrd> PartialOrd for Rc<T> {
     /// five <= Rc::new(5);
     /// ```
     #[inline(always)]
-    fn le(&self, other: &Rc<T>) -> bool { **self <= **other }
+    fn le(&self, other: &Rc<T>) -> bool {
+        **self <= **other
+    }
 
     /// Greater-than comparison for two `Rc<T>`s.
     ///
@@ -618,7 +630,9 @@ impl<T: ?Sized + PartialOrd> PartialOrd for Rc<T> {
     /// five > Rc::new(5);
     /// ```
     #[inline(always)]
-    fn gt(&self, other: &Rc<T>) -> bool { **self > **other }
+    fn gt(&self, other: &Rc<T>) -> bool {
+        **self > **other
+    }
 
     /// 'Greater-than or equal to' comparison for two `Rc<T>`s.
     ///
@@ -634,7 +648,9 @@ impl<T: ?Sized + PartialOrd> PartialOrd for Rc<T> {
     /// five >= Rc::new(5);
     /// ```
     #[inline(always)]
-    fn ge(&self, other: &Rc<T>) -> bool { **self >= **other }
+    fn ge(&self, other: &Rc<T>) -> bool {
+        **self >= **other
+    }
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -653,7 +669,9 @@ impl<T: ?Sized + Ord> Ord for Rc<T> {
     /// five.partial_cmp(&Rc::new(5));
     /// ```
     #[inline]
-    fn cmp(&self, other: &Rc<T>) -> Ordering { (**self).cmp(&**other) }
+    fn cmp(&self, other: &Rc<T>) -> Ordering {
+        (**self).cmp(&**other)
+    }
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -764,12 +782,13 @@ impl<T: ?Sized> Drop for Weak<T> {
         unsafe {
             let ptr = *self._ptr;
             if !(*(&ptr as *const _ as *const *const ())).is_null() &&
-                ptr as *const () as usize != mem::POST_DROP_USIZE {
+               ptr as *const () as usize != mem::POST_DROP_USIZE {
                 self.dec_weak();
                 // the weak count starts at 1, and will only go to zero if all
                 // the strong pointers have disappeared.
                 if self.weak() == 0 {
-                    deallocate(ptr as *mut u8, size_of_val(&*ptr),
+                    deallocate(ptr as *mut u8,
+                               size_of_val(&*ptr),
                                align_of_val(&*ptr))
                 }
             }
@@ -821,7 +840,9 @@ trait RcBoxPtr<T: ?Sized> {
     fn inner(&self) -> &RcBox<T>;
 
     #[inline]
-    fn strong(&self) -> usize { self.inner().strong.get() }
+    fn strong(&self) -> usize {
+        self.inner().strong.get()
+    }
 
     #[inline]
     fn inc_strong(&self) {
@@ -829,10 +850,14 @@ trait RcBoxPtr<T: ?Sized> {
     }
 
     #[inline]
-    fn dec_strong(&self) { self.inner().strong.set(self.strong() - 1); }
+    fn dec_strong(&self) {
+        self.inner().strong.set(self.strong() - 1);
+    }
 
     #[inline]
-    fn weak(&self) -> usize { self.inner().weak.get() }
+    fn weak(&self) -> usize {
+        self.inner().weak.get()
+    }
 
     #[inline]
     fn inc_weak(&self) {
@@ -840,7 +865,9 @@ trait RcBoxPtr<T: ?Sized> {
     }
 
     #[inline]
-    fn dec_weak(&self) { self.inner().weak.set(self.weak() - 1); }
+    fn dec_weak(&self) {
+        self.inner().weak.set(self.weak() - 1);
+    }
 }
 
 impl<T: ?Sized> RcBoxPtr<T> for Rc<T> {
@@ -928,7 +955,7 @@ mod tests {
     #[test]
     fn weak_self_cyclic() {
         struct Cycle {
-            x: RefCell<Option<Weak<Cycle>>>
+            x: RefCell<Option<Weak<Cycle>>>,
         }
 
         let a = Rc::new(Cycle { x: RefCell::new(None) });
@@ -1086,5 +1113,7 @@ mod tests {
 }
 
 impl<T: ?Sized> borrow::Borrow<T> for Rc<T> {
-    fn borrow(&self) -> &T { &**self }
+    fn borrow(&self) -> &T {
+        &**self
+    }
 }