avoid &str to String conversions

2022-07-20 18:19:57 +09:00 · 2022-07-20 18:19:57 +09:00 · 56e7777755
commit 56e7777755
parent 57a155b9fa
2 changed files with 9 additions and 10 deletions
--- a/compiler/rustc_resolve/src/diagnostics.rs
+++ b/compiler/rustc_resolve/src/diagnostics.rs
@ -2603,9 +2603,9 @@ fn show_candidates(
                .skip(1)
                .all(|(_, descr, _, _)| descr == descr_first)
            {
-                descr_first.to_string()
+                descr_first
            } else {
-                "item".to_string()
+                "item"
            };
            let plural_descr =
                if descr.ends_with("s") { format!("{}es", descr) } else { format!("{}s", descr) };