Fix Clippy warnings in util crate (#8721)

This PR fixes a number of Clippy warnings in the `util` crate.

Release Notes:

- N/A

crates/util/src/http.rs

@@ -128,22 +128,25 @@ impl HttpClient for isahc::HttpClient {
     }
 }
 
+#[cfg(feature = "test-support")]
+type FakeHttpHandler = Box<
+    dyn Fn(Request<AsyncBody>) -> BoxFuture<'static, Result<Response<AsyncBody>, Error>>
+        + Send
+        + Sync
+        + 'static,
+>;
+
 #[cfg(feature = "test-support")]
 pub struct FakeHttpClient {
-    handler: Box<
-        dyn 'static
-            + Send
-            + Sync
-            + Fn(Request<AsyncBody>) -> BoxFuture<'static, Result<Response<AsyncBody>, Error>>,
-    >,
+    handler: FakeHttpHandler,
 }
 
 #[cfg(feature = "test-support")]
 impl FakeHttpClient {
     pub fn create<Fut, F>(handler: F) -> Arc<HttpClientWithUrl>
     where
-        Fut: 'static + Send + futures::Future<Output = Result<Response<AsyncBody>, Error>>,
-        F: 'static + Send + Sync + Fn(Request<AsyncBody>) -> Fut,
+        Fut: futures::Future<Output = Result<Response<AsyncBody>, Error>> + Send + 'static,
+        F: Fn(Request<AsyncBody>) -> Fut + Send + Sync + 'static,
     {
         Arc::new(HttpClientWithUrl {
             base_url: Mutex::new("http://test.example".into()),

crates/util/src/paths.rs

@@ -459,7 +459,7 @@ mod tests {
         let path = Path::new("/work/node_modules");
         let path_matcher = PathMatcher::new("**/node_modules/**").unwrap();
         assert!(
-            path_matcher.is_match(&path),
+            path_matcher.is_match(path),
             "Path matcher {path_matcher} should match {path:?}"
         );
     }
@@ -469,7 +469,7 @@ mod tests {
         let path = Path::new("/Users/someonetoignore/work/zed/zed.dev/node_modules");
         let path_matcher = PathMatcher::new("**/node_modules/**").unwrap();
         assert!(
-            path_matcher.is_match(&path),
+            path_matcher.is_match(path),
             "Path matcher {path_matcher} should match {path:?}"
         );
     }

crates/util/src/test.rs

@@ -29,8 +29,8 @@ fn write_tree(path: &Path, tree: serde_json::Value) {
                 Value::Object(_) => {
                     fs::create_dir(&path).unwrap();
 
-                    if path.file_name() == Some(&OsStr::new(".git")) {
-                        git2::Repository::init(&path.parent().unwrap()).unwrap();
+                    if path.file_name() == Some(OsStr::new(".git")) {
+                        git2::Repository::init(path.parent().unwrap()).unwrap();
                     }
 
                     write_tree(&path, contents);

crates/util/src/test/marked_text.rs

@@ -12,7 +12,7 @@ pub fn marked_text_offsets_by(
 
     for char in marked_text.chars() {
         if markers.contains(&char) {
-            let char_offsets = extracted_markers.entry(char).or_insert(Vec::new());
+            let char_offsets = extracted_markers.entry(char).or_default();
             char_offsets.push(unmarked_text.len());
         } else {
             unmarked_text.push(char);
@@ -119,7 +119,7 @@ pub fn marked_text_ranges(
     let mut current_range_start = None;
     let mut current_range_cursor = None;
 
-    let marked_text = marked_text.replace("•", " ");
+    let marked_text = marked_text.replace('•', " ");
     for (marked_ix, marker) in marked_text.match_indices(&['«', '»', 'ˇ']) {
         unmarked_text.push_str(&marked_text[prev_marked_ix..marked_ix]);
         let unmarked_len = unmarked_text.len();
@@ -131,9 +131,9 @@ pub fn marked_text_ranges(
                 if current_range_start.is_some() {
                     if current_range_cursor.is_some() {
                         panic!("duplicate point marker 'ˇ' at index {marked_ix}");
-                    } else {
-                        current_range_cursor = Some(unmarked_len);
                     }
+
+                    current_range_cursor = Some(unmarked_len);
                 } else {
                     ranges.push(unmarked_len..unmarked_len);
                 }
@@ -252,6 +252,7 @@ impl From<(char, char)> for TextRangeMarker {
 mod tests {
     use super::{generate_marked_text, marked_text_ranges};
 
+    #[allow(clippy::reversed_empty_ranges)]
     #[test]
     fn test_marked_text() {
         let (text, ranges) = marked_text_ranges("one «ˇtwo» «threeˇ» «ˇfour» fiveˇ six", true);