From c13a8aea4615ab194587e904e83c4b9301a135fe Mon Sep 17 00:00:00 2001
From: Daniel Bloom <7810950-Daniel.Aaron.Bloom@users.noreply.gitlab.com>
Date: Thu, 14 Nov 2024 09:36:50 -0800
Subject: [PATCH 1/2] feat: const `with_hasher`

---
 src/hash_map.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hash_map.rs b/src/hash_map.rs
index 4044e6a..7ed74e7 100644
--- a/src/hash_map.rs
+++ b/src/hash_map.rs
@@ -131,7 +131,7 @@ where
     /// let hashmap: HashMap<u64, u32, RandomState> = HashMap::with_hasher(RandomState::new());
     /// ```
     #[inline]
-    pub fn with_hasher(build_hasher: H) -> Self {
+    pub const fn with_hasher(build_hasher: H) -> Self {
         Self {
             array: AtomicShared::null(),
             minimum_capacity: AtomicUsize::new(0),

From 84c11b453cb571230d820f504655a5ee11226d29 Mon Sep 17 00:00:00 2001
From: Daniel Bloom <7810950-Daniel.Aaron.Bloom@users.noreply.gitlab.com>
Date: Thu, 14 Nov 2024 12:15:53 -0800
Subject: [PATCH 2/2] loom fix and `HashSet`

---
 src/hash_map.rs | 12 ++++++++++++
 src/hash_set.rs | 10 ++++++++++
 2 files changed, 22 insertions(+)

diff --git a/src/hash_map.rs b/src/hash_map.rs
index 7ed74e7..5316829 100644
--- a/src/hash_map.rs
+++ b/src/hash_map.rs
@@ -130,6 +130,7 @@ where
     ///
     /// let hashmap: HashMap<u64, u32, RandomState> = HashMap::with_hasher(RandomState::new());
     /// ```
+    #[cfg(not(feature = "loom"))]
     #[inline]
     pub const fn with_hasher(build_hasher: H) -> Self {
         Self {
@@ -139,6 +140,17 @@ where
         }
     }
 
+    /// Creates an empty [`HashMap`] with the given [`BuildHasher`].
+    #[cfg(feature = "loom")]
+    #[inline]
+    pub fn with_hasher(build_hasher: H) -> Self {
+        Self {
+            array: AtomicShared::null(),
+            minimum_capacity: AtomicUsize::new(0),
+            build_hasher,
+        }
+    }
+
     /// Creates an empty [`HashMap`] with the specified capacity and [`BuildHasher`].
     ///
     /// The actual capacity is equal to or greater than the specified capacity.
diff --git a/src/hash_set.rs b/src/hash_set.rs
index 58610cf..546707e 100644
--- a/src/hash_set.rs
+++ b/src/hash_set.rs
@@ -35,6 +35,16 @@ where
     ///
     /// let hashset: HashSet<u64, RandomState> = HashSet::with_hasher(RandomState::new());
     /// ```
+    #[cfg(not(feature = "loom"))]
+    #[inline]
+    pub const fn with_hasher(build_hasher: H) -> Self {
+        Self {
+            map: HashMap::with_hasher(build_hasher),
+        }
+    }
+
+    /// Creates an empty [`HashSet`] with the given [`BuildHasher`].
+    #[cfg(feature = "loom")]
     #[inline]
     pub fn with_hasher(build_hasher: H) -> Self {
         Self {