From 7fe602c3d69dd2c0417a7509e15f4cba68bafce0 Mon Sep 17 00:00:00 2001
From: elftausend <76885970+elftausend@users.noreply.github.com>
Date: Thu, 3 Oct 2024 09:16:35 +0200
Subject: [PATCH] Use Fn instead of FnMut in Cursor::cached

---
 src/cache/owned_cache/fast_cache.rs | 9 +++++----
 src/features.rs                     | 2 +-
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/cache/owned_cache/fast_cache.rs b/src/cache/owned_cache/fast_cache.rs
index 84eb6aff..d29c9e3d 100644
--- a/src/cache/owned_cache/fast_cache.rs
+++ b/src/cache/owned_cache/fast_cache.rs
@@ -196,6 +196,7 @@ mod tests {
 
         for _ in 0..10 {
             dev.cached(|| {
+                let mut _buf: Option<Buffer<f32, _>> = None;
                 _buf = dev.retrieve(10, ()).ok();
                 _buf = dev.retrieve(10, ()).ok();
                 _buf = dev.retrieve(10, ()).ok();
@@ -217,16 +218,16 @@ mod tests {
 
         for _ in 0..10 {
             dev.cached(|| {
-                _buf = dev.retrieve(10, ()).ok();
+                let _buf: Option<Buffer<f32, _>> = dev.retrieve(10, ()).ok();
             });
             dev.cached(|| {
-                _buf = dev.retrieve(10, ()).ok();
+                let _buf: Option<Buffer<f32, _>> = dev.retrieve(10, ()).ok();
             });
             dev.cached(|| {
-                _buf = dev.retrieve(10, ()).ok();
+                let _buf: Option<Buffer<f32, _>> = dev.retrieve(10, ()).ok();
             });
             let nodes = &dev.modules.cache.borrow().nodes;
-            assert_eq!(nodes.len(), 4);
+            assert_eq!(nodes.len(), 2);
         }
     }
 }
diff --git a/src/features.rs b/src/features.rs
index 8f54cd5e..6f4ae691 100644
--- a/src/features.rs
+++ b/src/features.rs
@@ -80,7 +80,7 @@ pub trait Cursor {
     }
 
     #[inline]
-    fn cached(&self, mut cb: impl FnMut()) 
+    fn cached(&self, cb: impl Fn()) 
     where
         Self: Sized,
     {