Don't redundantly repeat field names (clippy::redundant_field_names)

5 files changed, 7 insertions, 10 deletions

diff --git a/src/libstd/collections/hash/map.rs b/src/libstd/collections/hash/map.rs
index d0e1a01b006..44f8e8bd171 100644
--- a/src/libstd/collections/hash/map.rs
+++ b/src/libstd/collections/hash/map.rs
@@ -2461,7 +2461,7 @@ impl RandomState {
         KEYS.with(|keys| {
             let (k0, k1) = keys.get();
             keys.set((k0.wrapping_add(1), k1));
-            RandomState { k0: k0, k1: k1 }
+            RandomState { k0, k1 }
         })
     }
 }
diff --git a/src/libstd/io/cursor.rs b/src/libstd/io/cursor.rs
index 9787cbb556b..f36aa1846a1 100644
--- a/src/libstd/io/cursor.rs
+++ b/src/libstd/io/cursor.rs
@@ -96,7 +96,7 @@ impl<T> Cursor<T> {
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     pub fn new(inner: T) -> Cursor<T> {
-        Cursor { pos: 0, inner: inner }
+        Cursor { pos: 0, inner }
     }
 
     /// Consumes this cursor, returning the underlying value.
diff --git a/src/libstd/io/mod.rs b/src/libstd/io/mod.rs
index a50dd9575de..0103e4bd628 100644
--- a/src/libstd/io/mod.rs
+++ b/src/libstd/io/mod.rs
@@ -371,7 +371,7 @@ where
     F: FnMut(&R) -> usize,
 {
     let start_len = buf.len();
-    let mut g = Guard { len: buf.len(), buf: buf };
+    let mut g = Guard { len: buf.len(), buf };
     let ret;
     loop {
         if g.len == g.buf.len() {
@@ -939,7 +939,7 @@ pub trait Read {
     where
         Self: Sized,
     {
-        Take { inner: self, limit: limit }
+        Take { inner: self, limit }
     }
 }
 
diff --git a/src/libstd/sync/mutex.rs b/src/libstd/sync/mutex.rs
index 6eeddc28512..0cb16b19d73 100644
--- a/src/libstd/sync/mutex.rs
+++ b/src/libstd/sync/mutex.rs
@@ -416,7 +416,7 @@ impl<T: ?Sized + fmt::Debug> fmt::Debug for Mutex<T> {
 
 impl<'mutex, T: ?Sized> MutexGuard<'mutex, T> {
     unsafe fn new(lock: &'mutex Mutex<T>) -> LockResult<MutexGuard<'mutex, T>> {
-        poison::map_result(lock.poison.borrow(), |guard| MutexGuard { lock: lock, poison: guard })
+        poison::map_result(lock.poison.borrow(), |guard| MutexGuard { lock, poison: guard })
     }
 }
 
diff --git a/src/libstd/sync/rwlock.rs b/src/libstd/sync/rwlock.rs
index fdd29af8581..50f54dbf143 100644
--- a/src/libstd/sync/rwlock.rs
+++ b/src/libstd/sync/rwlock.rs
@@ -465,16 +465,13 @@ impl<T> From<T> for RwLock<T> {
 
 impl<'rwlock, T: ?Sized> RwLockReadGuard<'rwlock, T> {
     unsafe fn new(lock: &'rwlock RwLock<T>) -> LockResult<RwLockReadGuard<'rwlock, T>> {
-        poison::map_result(lock.poison.borrow(), |_| RwLockReadGuard { lock: lock })
+        poison::map_result(lock.poison.borrow(), |_| RwLockReadGuard { lock })
     }
 }
 
 impl<'rwlock, T: ?Sized> RwLockWriteGuard<'rwlock, T> {
     unsafe fn new(lock: &'rwlock RwLock<T>) -> LockResult<RwLockWriteGuard<'rwlock, T>> {
-        poison::map_result(lock.poison.borrow(), |guard| RwLockWriteGuard {
-            lock: lock,
-            poison: guard,
-        })
+        poison::map_result(lock.poison.borrow(), |guard| RwLockWriteGuard { lock, poison: guard })
     }
 }