replace fxhash crate with rustc-hash (#588)

packages/core/src/diff.rs

@@ -104,7 +104,7 @@ use crate::{
     Attribute, TemplateAttributeValue,
 };
 use bumpalo::Bump;
-use fxhash::{FxHashMap, FxHashSet};
+use rustc_hash::{FxHashMap, FxHashSet};
 use smallvec::{smallvec, SmallVec};
 
 pub(crate) struct DiffState<'bump> {
@@ -886,7 +886,7 @@ impl<'b> DiffState<'b> {
     // The stack is empty upon entry.
     fn diff_keyed_children(&mut self, old: &'b [VNode<'b>], new: &'b [VNode<'b>]) {
         if cfg!(debug_assertions) {
-            let mut keys = fxhash::FxHashSet::default();
+            let mut keys = rustc_hash::FxHashSet::default();
             let mut assert_unique_keys = |children: &'b [VNode<'b>]| {
                 keys.clear();
                 for child in children {

packages/core/src/mutations.rs

@@ -276,7 +276,7 @@ pub enum DomEdit<'bump> {
     },
 }
 
-use fxhash::FxHashSet;
+use rustc_hash::FxHashSet;
 use DomEdit::*;
 
 impl<'a> Mutations<'a> {

packages/core/src/scopes.rs

@@ -9,7 +9,7 @@ use crate::{
 };
 use bumpalo::Bump;
 use futures_channel::mpsc::UnboundedSender;
-use fxhash::FxHashMap;
+use rustc_hash::FxHashMap;
 use slab::Slab;
 use std::{
     any::{Any, TypeId},

packages/core/src/template.rs

@@ -60,7 +60,7 @@
 /// The maxiumum integer in JS
 pub const JS_MAX_INT: u64 = 9007199254740991;
 
-use fxhash::FxHashMap;
+use rustc_hash::FxHashMap;
 use std::{cell::Cell, hash::Hash, marker::PhantomData, ops::Index};
 
 use bumpalo::Bump;

packages/core/src/util.rs

@@ -90,8 +90,8 @@ impl<'a> Iterator for ElementIdIterator<'a> {
 mod leaky {
     use std::sync::Mutex;
 
-    use fxhash::FxHashSet;
     use once_cell::sync::Lazy;
+    use rustc_hash::FxHashSet;
     static STATIC_CACHE: Lazy<Mutex<FxHashSet<&'static str>>> =
         Lazy::new(|| Mutex::new(FxHashSet::default()));
 

packages/core/src/virtual_dom.rs

@@ -6,8 +6,8 @@ use crate::diff::DiffState;
 use crate::innerlude::*;
 use futures_channel::mpsc::{UnboundedReceiver, UnboundedSender};
 use futures_util::{future::poll_fn, StreamExt};
-use fxhash::FxHashSet;
 use indexmap::IndexSet;
+use rustc_hash::FxHashSet;
 use std::{collections::VecDeque, iter::FromIterator, task::Poll};
 
 /// A virtual node system that progresses user events and diffs UI trees.