rustfmt hash submodule

src/libcore/hash/mod.rs

@@ -100,7 +100,9 @@ pub trait Hash {
 
     /// Feeds a slice of this type into the state provided.
     #[stable(feature = "hash_slice", since = "1.3.0")]
-    fn hash_slice<H: Hasher>(data: &[Self], state: &mut H) where Self: Sized {
+    fn hash_slice<H: Hasher>(data: &[Self], state: &mut H)
+        where Self: Sized
+    {
         for piece in data {
             piece.hash(state);
         }
@@ -121,7 +123,9 @@ pub trait Hasher {
     /// Write a single `u8` into this hasher
     #[inline]
     #[stable(feature = "hasher_write", since = "1.3.0")]
-    fn write_u8(&mut self, i: u8) { self.write(&[i]) }
+    fn write_u8(&mut self, i: u8) {
+        self.write(&[i])
+    }
     /// Write a single `u16` into this hasher.
     #[inline]
     #[stable(feature = "hasher_write", since = "1.3.0")]
@@ -145,8 +149,7 @@ pub trait Hasher {
     #[stable(feature = "hasher_write", since = "1.3.0")]
     fn write_usize(&mut self, i: usize) {
         let bytes = unsafe {
-            ::slice::from_raw_parts(&i as *const usize as *const u8,
-                                    mem::size_of::<usize>())
+            ::slice::from_raw_parts(&i as *const usize as *const u8, mem::size_of::<usize>())
         };
         self.write(bytes);
     }
@@ -154,23 +157,33 @@ pub trait Hasher {
     /// Write a single `i8` into this hasher.
     #[inline]
     #[stable(feature = "hasher_write", since = "1.3.0")]
-    fn write_i8(&mut self, i: i8) { self.write_u8(i as u8) }
+    fn write_i8(&mut self, i: i8) {
+        self.write_u8(i as u8)
+    }
     /// Write a single `i16` into this hasher.
     #[inline]
     #[stable(feature = "hasher_write", since = "1.3.0")]
-    fn write_i16(&mut self, i: i16) { self.write_u16(i as u16) }
+    fn write_i16(&mut self, i: i16) {
+        self.write_u16(i as u16)
+    }
     /// Write a single `i32` into this hasher.
     #[inline]
     #[stable(feature = "hasher_write", since = "1.3.0")]
-    fn write_i32(&mut self, i: i32) { self.write_u32(i as u32) }
+    fn write_i32(&mut self, i: i32) {
+        self.write_u32(i as u32)
+    }
     /// Write a single `i64` into this hasher.
     #[inline]
     #[stable(feature = "hasher_write", since = "1.3.0")]
-    fn write_i64(&mut self, i: i64) { self.write_u64(i as u64) }
+    fn write_i64(&mut self, i: i64) {
+        self.write_u64(i as u64)
+    }
     /// Write a single `isize` into this hasher.
     #[inline]
     #[stable(feature = "hasher_write", since = "1.3.0")]
-    fn write_isize(&mut self, i: isize) { self.write_usize(i as usize) }
+    fn write_isize(&mut self, i: isize) {
+        self.write_usize(i as usize)
+    }
 }
 
 //////////////////////////////////////////////////////////////////////////////

src/libcore/hash/sip.rs

@@ -37,12 +37,12 @@ pub struct SipHasher {
     // and simd implementations of SipHash will use vectors
     // of v02 and v13. By placing them in this order in the struct,
     // the compiler can pick up on just a few simd optimizations by itself.
-    v0: u64,      // hash state
+    v0: u64, // hash state
     v2: u64,
     v1: u64,
     v3: u64,
     tail: u64, // unprocessed bytes le
-    ntail: usize,  // how many bytes in tail are valid
+    ntail: usize, // how many bytes in tail are valid
 }
 
 // sadly, these macro definitions can't appear later,
@@ -80,8 +80,7 @@ macro_rules! u8to64_le {
 unsafe fn load_u64_le(buf: &[u8], i: usize) -> u64 {
     debug_assert!(i + 8 <= buf.len());
     let mut data = 0u64;
-    ptr::copy_nonoverlapping(buf.get_unchecked(i),
-                             &mut data as *mut _ as *mut u8, 8);
+    ptr::copy_nonoverlapping(buf.get_unchecked(i), &mut data as *mut _ as *mut u8, 8);
     data.to_le()
 }
 
@@ -152,12 +151,12 @@ impl Hasher for SipHasher {
         if self.ntail != 0 {
             needed = 8 - self.ntail;
             if length < needed {
-                self.tail |= u8to64_le!(msg, 0, length) << 8*self.ntail;
+                self.tail |= u8to64_le!(msg, 0, length) << 8 * self.ntail;
                 self.ntail += length;
                 return
             }
 
-            let m = self.tail | u8to64_le!(msg, 0, needed) << 8*self.ntail;
+            let m = self.tail | u8to64_le!(msg, 0, needed) << 8 * self.ntail;
 
             self.v3 ^= m;
             compress!(self.v0, self.v1, self.v2, self.v3);