style: use the Self type wherever possible

src/lib.rs

@@ -80,13 +80,13 @@ const K: usize = 0x93d765dd;
 
 impl FxHasher {
     /// Creates a `fx` hasher with a given seed.
-    pub const fn with_seed(seed: usize) -> FxHasher {
-        FxHasher { hash: seed }
+    pub const fn with_seed(seed: usize) -> Self {
+        Self { hash: seed }
     }
 
     /// Creates a default `fx` hasher.
-    pub const fn default() -> FxHasher {
-        FxHasher { hash: 0 }
+    pub const fn default() -> Self {
+        Self { hash: 0 }
     }
 }
 

src/random_state.rs

@@ -20,7 +20,7 @@ pub struct FxRandomState {
 
 impl FxRandomState {
     /// Constructs a new `FxRandomState` that is initialized with random seed.
-    pub fn new() -> FxRandomState {
+    pub fn new() -> Self {
         use rand::Rng;
         use std::{cell::Cell, thread_local};
 
@@ -38,7 +38,7 @@ impl FxRandomState {
         SEED.with(|seed| {
             let s = seed.get();
             seed.set(s.wrapping_add(1));
-            FxRandomState { seed: s }
+            Self { seed: s }
         })
     }
 }

src/seeded_state.rs

@@ -25,7 +25,7 @@ pub struct FxSeededState {
 
 impl FxSeededState {
     /// Constructs a new `FxSeededState` that is initialized with a `seed`.
-    pub const fn with_seed(seed: usize) -> FxSeededState {
+    pub const fn with_seed(seed: usize) -> Self {
         Self { seed }
     }
 }