clippy

crates/tests/standalone/build.rs

@@ -211,7 +211,7 @@ fn riddle(output: &str, filter: &[&str], config: &[&str]) {
             .unwrap_or_else(|_| panic!("Expected OUT_DIR environment variable to be set.")),
     );
     let temp_filename = output.replace('/', "_");
-    let temp_output = out_dir.join(&temp_filename);
+    let temp_output = out_dir.join(temp_filename);
 
     let mut args: Vec<String> = vec![
         "--in".to_owned(),
@@ -246,7 +246,7 @@ fn riddle(output: &str, filter: &[&str], config: &[&str]) {
         panic!("Failed to read file: {}: {e:?}", temp_output.display());
     });
 
-    let needs_update = match std::fs::read_to_string(&output) {
+    let needs_update = match std::fs::read_to_string(output) {
         Ok(old_contents) => {
             if old_contents == new_contents {
                 println!("contents are same");