From 2803e9ef0d785538a23adceba44d45b162629979 Mon Sep 17 00:00:00 2001
From: mat <git@matdoes.dev>
Date: Thu, 26 Oct 2023 22:26:07 -0500
Subject: [PATCH] remove some more #![feature]s

---
 azalea-buf/src/lib.rs             |  2 +-
 azalea-core/src/bitset.rs         |  2 +-
 azalea-nbt/src/lib.rs             |  1 -
 azalea-world/src/chunk_storage.rs |  4 ++--
 azalea-world/src/lib.rs           |  1 -
 azalea/examples/testbot.rs        |  2 --
 azalea/src/lib.rs                 |  1 -
 azalea/src/swarm/mod.rs           | 20 +++++++++++---------
 8 files changed, 15 insertions(+), 18 deletions(-)

diff --git a/azalea-buf/src/lib.rs b/azalea-buf/src/lib.rs
index d0eec5d4e..fbde36847 100755
--- a/azalea-buf/src/lib.rs
+++ b/azalea-buf/src/lib.rs
@@ -1,6 +1,6 @@
 #![doc = include_str!("../README.md")]
 #![feature(min_specialization)]
-// these two are necessary for thiserror backtraces
+// this is necessary for thiserror backtraces
 #![feature(error_generic_member_access)]
 
 mod definitions;
diff --git a/azalea-core/src/bitset.rs b/azalea-core/src/bitset.rs
index 52a341545..0be04a57b 100755
--- a/azalea-core/src/bitset.rs
+++ b/azalea-core/src/bitset.rs
@@ -127,7 +127,7 @@ impl From<Vec<u8>> for BitSet {
 /// A list of bits with a known fixed size.
 ///
 /// Note that this is primarily meant for fast serialization and deserialization
-/// Minecraft, if you don't need that you should use the `fixedbitset` crate
+/// for Minecraft, if you don't need that you should use the `fixedbitset` crate
 /// since it's approximately 20% faster (since it stores the data as usizes
 /// instead of u8s)
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
diff --git a/azalea-nbt/src/lib.rs b/azalea-nbt/src/lib.rs
index 740bd9e38..1a636520c 100755
--- a/azalea-nbt/src/lib.rs
+++ b/azalea-nbt/src/lib.rs
@@ -1,5 +1,4 @@
 #![doc = include_str!("../README.md")]
-#![feature(min_specialization)]
 
 mod decode;
 mod encode;
diff --git a/azalea-world/src/chunk_storage.rs b/azalea-world/src/chunk_storage.rs
index aad0f979d..03bdcbb56 100755
--- a/azalea-world/src/chunk_storage.rs
+++ b/azalea-world/src/chunk_storage.rs
@@ -436,8 +436,8 @@ impl Default for ChunkStorage {
 #[inline]
 pub fn section_index(y: i32, min_y: i32) -> u32 {
     assert!(y >= min_y, "y ({y}) must be at least {min_y}");
-    let min_section_index = min_y.div_floor(16);
-    (y.div_floor(16) - min_section_index) as u32
+    let min_section_index = min_y >> 4;
+    ((y >> 4) - min_section_index) as u32
 }
 
 #[cfg(test)]
diff --git a/azalea-world/src/lib.rs b/azalea-world/src/lib.rs
index 55e476764..6677b326e 100644
--- a/azalea-world/src/lib.rs
+++ b/azalea-world/src/lib.rs
@@ -1,5 +1,4 @@
 #![doc = include_str!("../README.md")]
-#![feature(int_roundings)]
 #![feature(error_generic_member_access)]
 
 mod bit_storage;
diff --git a/azalea/examples/testbot.rs b/azalea/examples/testbot.rs
index de36a7ae6..10bb9e4a0 100644
--- a/azalea/examples/testbot.rs
+++ b/azalea/examples/testbot.rs
@@ -1,7 +1,5 @@
 //! a bot for testing new azalea features
 
-#![feature(type_alias_impl_trait)]
-
 use azalea::ecs::query::With;
 use azalea::entity::{metadata::Player, EyeHeight, Position};
 use azalea::interact::HitResultComponent;
diff --git a/azalea/src/lib.rs b/azalea/src/lib.rs
index bfa38fdad..fa9d2e5ad 100644
--- a/azalea/src/lib.rs
+++ b/azalea/src/lib.rs
@@ -1,5 +1,4 @@
 #![doc = include_str!("../README.md")]
-#![feature(async_closure)]
 #![allow(incomplete_features)]
 #![feature(type_changing_struct_update)]
 #![feature(lazy_cell)]
diff --git a/azalea/src/swarm/mod.rs b/azalea/src/swarm/mod.rs
index 6fae5d34b..1f31db98c 100644
--- a/azalea/src/swarm/mod.rs
+++ b/azalea/src/swarm/mod.rs
@@ -357,15 +357,17 @@ where
             } else {
                 // otherwise, join all at once
                 let swarm_borrow = &swarm_clone;
-                join_all(accounts.iter().zip(states).map(
-                    async move |(account, state)| -> Result<(), JoinError> {
-                        swarm_borrow
-                            .clone()
-                            .add_with_exponential_backoff(account, state)
-                            .await;
-                        Ok(())
-                    },
-                ))
+                join_all(
+                    accounts
+                        .iter()
+                        .zip(states)
+                        .map(move |(account, state)| async {
+                            swarm_borrow
+                                .clone()
+                                .add_with_exponential_backoff(account, state)
+                                .await;
+                        }),
+                )
                 .await;
             }
         });