Use concat() instead of join("")

[rust.git] / src / cargo-fmt / main.rs

diff --git a/src/cargo-fmt/main.rs b/src/cargo-fmt/main.rs
index 1ce5ef2fce84d71ed195680b7235e6a8a0a5a00d..eee102b6bf8b8ab03e0df774000cfd24b2798065 100644 (file)
--- a/src/cargo-fmt/main.rs
+++ b/src/cargo-fmt/main.rs
@@ -163,7 +163,8 @@ fn format_crate(
             if verbosity == Verbosity::Verbose {
                 println!("[{}] {:?}", t.kind, t.path)
             }
-        }).map(|t| t.path)
+        })
+        .map(|t| t.path)
         .collect();
 
     run_rustfmt(&files, &rustfmt_args, verbosity)