From 0dabd8a1f6361c4d76178d96097ead0bb5852e5e Mon Sep 17 00:00:00 2001
From: Kenneth Loeffler <kenloef@gmail.com>
Date: Fri, 30 Jun 2023 11:04:04 -0700
Subject: [PATCH] Fix memofs clippy lints (#682)

The third in a series of PRs that aim to get CI passing
---
 crates/memofs/src/in_memory_fs.rs | 6 ++++++
 crates/memofs/src/lib.rs          | 7 ++-----
 crates/memofs/src/noop_backend.rs | 6 ++++++
 crates/memofs/src/std_backend.rs  | 6 ++++++
 4 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/crates/memofs/src/in_memory_fs.rs b/crates/memofs/src/in_memory_fs.rs
index 328fbffe..fc8cf2ef 100644
--- a/crates/memofs/src/in_memory_fs.rs
+++ b/crates/memofs/src/in_memory_fs.rs
@@ -50,6 +50,12 @@ impl InMemoryFs {
     }
 }
 
+impl Default for InMemoryFs {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 #[derive(Debug)]
 struct InMemoryFsInner {
     entries: HashMap<PathBuf, Entry>,
diff --git a/crates/memofs/src/lib.rs b/crates/memofs/src/lib.rs
index f6a17ef6..744ca60f 100644
--- a/crates/memofs/src/lib.rs
+++ b/crates/memofs/src/lib.rs
@@ -194,11 +194,8 @@ impl VfsInner {
     }
 
     fn commit_event(&mut self, event: &VfsEvent) -> io::Result<()> {
-        match event {
-            VfsEvent::Remove(path) => {
-                let _ = self.backend.unwatch(&path);
-            }
-            _ => {}
+        if let VfsEvent::Remove(path) = event {
+            let _ = self.backend.unwatch(path);
         }
 
         Ok(())
diff --git a/crates/memofs/src/noop_backend.rs b/crates/memofs/src/noop_backend.rs
index 383119c5..efc8fd4a 100644
--- a/crates/memofs/src/noop_backend.rs
+++ b/crates/memofs/src/noop_backend.rs
@@ -74,3 +74,9 @@ impl VfsBackend for NoopBackend {
         ))
     }
 }
+
+impl Default for NoopBackend {
+    fn default() -> Self {
+        Self::new()
+    }
+}
diff --git a/crates/memofs/src/std_backend.rs b/crates/memofs/src/std_backend.rs
index 7e616cbd..c13ade0b 100644
--- a/crates/memofs/src/std_backend.rs
+++ b/crates/memofs/src/std_backend.rs
@@ -108,3 +108,9 @@ impl VfsBackend for StdBackend {
             .map_err(|inner| io::Error::new(io::ErrorKind::Other, inner))
     }
 }
+
+impl Default for StdBackend {
+    fn default() -> Self {
+        Self::new()
+    }
+}