From 940b896cbba39eb04757b975f81d9b80e7e198ed Mon Sep 17 00:00:00 2001
From: axxop <53638052+axxop@users.noreply.github.com>
Date: Mon, 7 Nov 2022 17:53:07 +0800
Subject: [PATCH] use `RandomState::with_seeds` replace `AHasher::default`
 (#2254)

* use `RandomState::with_seeds` replace `AHasher::default`

* remove history checkout

* update seeds to `1,2,3,4`
---
 crates/egui/src/id.rs         | 8 ++++----
 crates/epaint/src/util/mod.rs | 6 ++----
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/crates/egui/src/id.rs b/crates/egui/src/id.rs
index d4a52e77..94184e0a 100644
--- a/crates/egui/src/id.rs
+++ b/crates/egui/src/id.rs
@@ -45,16 +45,16 @@ impl Id {
 
     /// Generate a new [`Id`] by hashing some source (e.g. a string or integer).
     pub fn new(source: impl std::hash::Hash) -> Id {
-        use std::hash::Hasher;
-        let mut hasher = epaint::ahash::AHasher::default();
+        use std::hash::{BuildHasher, Hasher};
+        let mut hasher = epaint::ahash::RandomState::with_seeds(1, 2, 3, 4).build_hasher();
         source.hash(&mut hasher);
         Id(hasher.finish())
     }
 
     /// Generate a new [`Id`] by hashing the parent [`Id`] and the given argument.
     pub fn with(self, child: impl std::hash::Hash) -> Id {
-        use std::hash::Hasher;
-        let mut hasher = epaint::ahash::AHasher::default();
+        use std::hash::{BuildHasher, Hasher};
+        let mut hasher = epaint::ahash::RandomState::with_seeds(1, 2, 3, 4).build_hasher();
         hasher.write_u64(self.0);
         child.hash(&mut hasher);
         Id(hasher.finish())
diff --git a/crates/epaint/src/util/mod.rs b/crates/epaint/src/util/mod.rs
index 2b7e0c73..cb3bc66d 100644
--- a/crates/epaint/src/util/mod.rs
+++ b/crates/epaint/src/util/mod.rs
@@ -5,10 +5,8 @@ pub use ordered_float::*;
 /// Hash the given value with a predictable hasher.
 #[inline]
 pub fn hash(value: impl std::hash::Hash) -> u64 {
-    use std::hash::Hasher as _;
-    let mut hasher = ahash::AHasher::default();
-    value.hash(&mut hasher);
-    hasher.finish()
+    use ahash::RandomState;
+    RandomState::with_seeds(1, 2, 3, 4).hash_one(value)
 }
 
 /// Hash the given value with the given hasher.