chore: fix clippy

This is has a slight behavior change of making LocalReporter return a
LocalReporterError instead of an IO error, but that sort of error
behavior is not actually specified.

Author: Ariel Ben-Yehuda

src/metadata/aws.rs

@@ -96,12 +96,9 @@ async fn read_fargate_metadata(
             "not running on fargate".into(),
         ));
     };
-    let uri = format!(
-        "{}/task",
-        // Only available if running on Fargate. Something like
-        // `http://169.254.232.106/v4/5261e761e0e2a3d92da3f02c8e5bab1f-3356750833`.
-        md_uri
-    );
+    // Only available if running on Fargate. Something like
+    // `http://169.254.232.106/v4/5261e761e0e2a3d92da3f02c8e5bab1f-3356750833`.
+    let uri = format!("{md_uri}/task",);
 
     let req = http_client
         .request(Method::GET, uri.clone())

src/profiler.rs

@@ -99,7 +99,7 @@ impl ProfilerOptions {
             jfr_file_path.display()
         );
         if let Some(ref native_mem) = self.native_mem {
-            args.push_str(&format!(",nativemem={}", native_mem));
+            args.push_str(&format!(",nativemem={native_mem}"));
         }
         args
     }

src/reporter/local.rs

@@ -61,7 +61,7 @@ impl Reporter for LocalReporter {
     ) -> Result<(), Box<dyn std::error::Error + Send>> {
         self.report_profiling_data(jfr, metadata)
             .await
-            .map_err(|e| Box::new(e) as _)
+            .map_err(|e| Box::new(LocalReporterError::IoError(e)) as _)
     }
 }
 

src/reporter/multi.rs

@@ -24,7 +24,7 @@ impl fmt::Display for MultiError {
                 write!(f, ", ")?;
             }
             first = false;
-            write!(f, "{}: {}", reporter, err)?;
+            write!(f, "{reporter}: {err}")?;
         }
         write!(f, "}}")
     }
@@ -57,7 +57,7 @@ impl Reporter for MultiReporter {
             reporter
                 .report(jfr_ref.to_owned(), metadata)
                 .await
-                .map_err(move |e| (format!("{:?}", reporter), e))
+                .map_err(move |e| (format!("{reporter:?}"), e))
         }))
         .await;
         // return all errors