diff --git a/cli/lsp/analysis.rs b/cli/lsp/analysis.rs
index 2508862833ac8..c4b9f0a86d8fa 100644
--- a/cli/lsp/analysis.rs
+++ b/cli/lsp/analysis.rs
@@ -30,7 +30,7 @@ use tower_lsp::lsp_types::Range;
 /// fixes we treat them the same.
 static FIX_ALL_ERROR_CODES: Lazy<HashMap<&'static str, &'static str>> =
   Lazy::new(|| {
-    (&[("2339", "2339"), ("2345", "2339")])
+    ([("2339", "2339"), ("2345", "2339")])
       .iter()
       .cloned()
       .collect()
@@ -40,7 +40,7 @@ static FIX_ALL_ERROR_CODES: Lazy<HashMap<&'static str, &'static str>> =
 /// multiple fixes available.
 static PREFERRED_FIXES: Lazy<HashMap<&'static str, (u32, bool)>> =
   Lazy::new(|| {
-    (&[
+    ([
       ("annotateWithTypeFromJSDoc", (1, false)),
       ("constructorForDerivedNeedSuperCall", (1, false)),
       ("extendsInterfaceBecomesImplements", (1, false)),
@@ -54,9 +54,9 @@ static PREFERRED_FIXES: Lazy<HashMap<&'static str, (u32, bool)>> =
       ("addMissingAwait", (1, false)),
       ("fixImport", (0, true)),
     ])
-      .iter()
-      .cloned()
-      .collect()
+    .iter()
+    .cloned()
+    .collect()
   });
 
 static IMPORT_SPECIFIER_RE: Lazy<Regex> =
diff --git a/cli/progress_bar.rs b/cli/progress_bar.rs
index f52d137c2bbb7..36cdff7c66c94 100644
--- a/cli/progress_bar.rs
+++ b/cli/progress_bar.rs
@@ -121,12 +121,9 @@ impl ProgressBar {
   pub fn clear(&self) {
     let mut inner = self.0.lock();
 
-    match inner.pb.as_ref() {
-      Some(pb) => {
-        pb.finish_and_clear();
-        inner.pb = None;
-      }
-      None => {}
-    };
+    if let Some(pb) = inner.pb.as_ref() {
+      pb.finish_and_clear();
+      inner.pb = None;
+    }
   }
 }
diff --git a/cli/tools/fmt.rs b/cli/tools/fmt.rs
index f2af48f26b0fb..832577aa2e142 100644
--- a/cli/tools/fmt.rs
+++ b/cli/tools/fmt.rs
@@ -108,7 +108,7 @@ pub async fn format(
             files
               .iter()
               .any(|path| paths.contains(path))
-              .then(|| files)
+              .then_some(files)
               .unwrap_or_else(|| [].to_vec())
           } else {
             files
diff --git a/cli/tools/lint.rs b/cli/tools/lint.rs
index 0bee44d4c0051..da5df3a813e69 100644
--- a/cli/tools/lint.rs
+++ b/cli/tools/lint.rs
@@ -128,7 +128,7 @@ pub async fn lint(flags: Flags, lint_flags: LintFlags) -> Result<(), AnyError> {
             files
               .iter()
               .any(|path| paths.contains(path))
-              .then(|| files)
+              .then_some(files)
               .unwrap_or_else(|| [].to_vec())
           } else {
             files
diff --git a/cli/tsc.rs b/cli/tsc.rs
index 54989a4ed8fa7..1951c5a101b01 100644
--- a/cli/tsc.rs
+++ b/cli/tsc.rs
@@ -84,7 +84,7 @@ macro_rules! inc {
 /// Contains static assets that are not preloaded in the compiler snapshot.
 pub static STATIC_ASSETS: Lazy<HashMap<&'static str, &'static str>> =
   Lazy::new(|| {
-    (&[
+    ([
       (
         "lib.dom.asynciterable.d.ts",
         inc!("lib.dom.asynciterable.d.ts"),
@@ -112,9 +112,9 @@ pub static STATIC_ASSETS: Lazy<HashMap<&'static str, &'static str>> =
         inc!("lib.webworker.iterable.d.ts"),
       ),
     ])
-      .iter()
-      .cloned()
-      .collect()
+    .iter()
+    .cloned()
+    .collect()
   });
 
 /// A structure representing stats from a type check operation for a graph.
diff --git a/cli/worker.rs b/cli/worker.rs
index f46c2efce7ed5..cc497630ed90e 100644
--- a/cli/worker.rs
+++ b/cli/worker.rs
@@ -141,9 +141,7 @@ impl CliMainWorker {
         };
         self.pending_unload = false;
 
-        if let Err(err) = result {
-          return Err(err);
-        }
+        result?;
 
         self
           .inner
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 4a6c2662000c0..cc8f987ef3448 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.63.0"
+channel = "1.64.0"
 components = ["rustfmt", "clippy"]