chore: update to Rust 1.73 (#20781)

4 files changed, 8 insertions, 22 deletions

diff --git a/cli/tools/bench/mitata.rs b/cli/tools/bench/mitata.rs
index 1e20e4016..7ddea6f82 100644
--- a/cli/tools/bench/mitata.rs
+++ b/cli/tools/bench/mitata.rs
@@ -149,8 +149,7 @@ pub mod cpu {
   }
 
   pub fn linux() -> String {
-    let info =
-      std::fs::read_to_string("/proc/cpuinfo").unwrap_or(String::new());
+    let info = std::fs::read_to_string("/proc/cpuinfo").unwrap_or_default();
 
     for line in info.lines() {
       let mut iter = line.split(':');
diff --git a/cli/tools/bench/mod.rs b/cli/tools/bench/mod.rs
index 1c44c8b3c..454a97126 100644
--- a/cli/tools/bench/mod.rs
+++ b/cli/tools/bench/mod.rs
@@ -244,7 +244,6 @@ async fn bench_specifiers(
   let join_handles = specifiers.into_iter().map(move |specifier| {
     let worker_factory = worker_factory.clone();
     let permissions = permissions.clone();
-    let specifier = specifier;
     let sender = sender.clone();
     let options = option_for_handles.clone();
     spawn_blocking(move || {
diff --git a/cli/tools/coverage/merge.rs b/cli/tools/coverage/merge.rs
index 0a436acfb..c7f9b1524 100644
--- a/cli/tools/coverage/merge.rs
+++ b/cli/tools/coverage/merge.rs
@@ -26,7 +26,7 @@ pub fn merge_processes(
     for script_cov in process_cov.result {
       url_to_scripts
         .entry(script_cov.url.clone())
-        .or_insert_with(Vec::new)
+        .or_default()
         .push(script_cov);
     }
   }
@@ -66,10 +66,7 @@ pub fn merge_scripts(
           end: root_range_cov.end_char_offset,
         }
       };
-      range_to_funcs
-        .entry(root_range)
-        .or_insert_with(Vec::new)
-        .push(func_cov);
+      range_to_funcs.entry(root_range).or_default().push(func_cov);
     }
   }
 
@@ -103,11 +100,7 @@ impl Ord for CharRange {
 
 impl PartialOrd for CharRange {
   fn partial_cmp(&self, other: &Self) -> Option<::std::cmp::Ordering> {
-    if self.start != other.start {
-      self.start.partial_cmp(&other.start)
-    } else {
-      other.end.partial_cmp(&self.end)
-    }
+    Some(self.cmp(other))
   }
 }
 
@@ -167,7 +160,7 @@ fn into_start_events<'a>(trees: Vec<&'a mut RangeTree<'a>>) -> Vec<StartEvent> {
     for child in tree.children.drain(..) {
       result
         .entry(child.start)
-        .or_insert_with(Vec::new)
+        .or_default()
         .push((parent_index, child));
     }
   }
@@ -294,7 +287,7 @@ fn merge_range_tree_children<'a>(
           };
           parent_to_nested
             .entry(parent_index)
-            .or_insert_with(Vec::new)
+            .or_default()
             .push(child);
         }
       }
@@ -312,10 +305,7 @@ fn merge_range_tree_children<'a>(
             flat_children[parent_index].push(tree);
             continue;
           }
-          parent_to_nested
-            .entry(parent_index)
-            .or_insert_with(Vec::new)
-            .push(tree);
+          parent_to_nested.entry(parent_index).or_default().push(tree);
         }
         start_event_queue.set_pending_offset(open_range_end);
         open_range = Some(CharRange {
diff --git a/cli/tools/jupyter/server.rs b/cli/tools/jupyter/server.rs
index 0b8d25c3e..391d202fd 100644
--- a/cli/tools/jupyter/server.rs
+++ b/cli/tools/jupyter/server.rs
@@ -416,9 +416,7 @@ impl JupyterServer {
       // Otherwise, executing multiple cells one-by-one might lead to output
       // from various cells be grouped together in another cell result.
       tokio::time::sleep(std::time::Duration::from_millis(5)).await;
-    } else {
-      let exception_details = exception_details.unwrap();
-
+    } else if let Some(exception_details) = exception_details {
       // Determine the exception value and name
       let (name, message, stack) =
         if let Some(exception) = exception_details.exception {