From fb0654e263aafd12b3ff69680d530de2ef82cd51 Mon Sep 17 00:00:00 2001
From: Avery Winters <git@averywinters.org>
Date: Mon, 15 Jan 2024 11:21:55 -0600
Subject: [PATCH] Use HashMap::with_capacity instead of new+reserve

---
 rust/macros/src/lib.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/rust/macros/src/lib.rs b/rust/macros/src/lib.rs
index 135c24d..f117487 100644
--- a/rust/macros/src/lib.rs
+++ b/rust/macros/src/lib.rs
@@ -4,8 +4,7 @@ macro_rules! hashmap {
     (@count $($expr:expr),*) => (<[()]>::len(&[$(hashmap!(@discard $expr)),*]));
     ($($($key:expr => $expr:expr),+ $(,)?)?) => {{
         let cap = hashmap!(@count $($($key),*)?);
-        let mut map = ::std::collections::HashMap::new();
-        map.reserve(cap);
+        let mut map = ::std::collections::HashMap::with_capacity(cap);
         $($(map.insert($key, $expr);)*)?
         map
     }};