Replace another occurrence of "".to_owned()

diff --git a/clippy_lints/src/swap.rs b/clippy_lints/src/swap.rs
index c6668288a556ee307f46e3350af9f6c668c2e955..cd3a7259aae32b44584143a48d65415d42627138 100644 (file)
--- a/clippy_lints/src/swap.rs
+++ b/clippy_lints/src/swap.rs
@@ -125,7 +125,7 @@ fn check_for_slice<'a>(
                     (true, format!(" `{}` and `{}`", first, second),
                         format!("std::mem::swap({}, {})", first.mut_addr(), second.mut_addr()))
                 } else {
-                    (true, "".to_owned(), "".to_owned())
+                    (true, String::new(), String::new())
                 };
 
                 let span = w[0].span.to(second.span);