Apply redundant_clone on clippy

2018-12-09 22:02:23 +09:00 · 2018-12-09 22:02:23 +09:00 · 22f396a1c1
commit 22f396a1c1
parent 109d4b1ab3
1 changed files with 1 additions and 1 deletions
--- a/clippy_lints/src/attrs.rs
+++ b/clippy_lints/src/attrs.rs
@ -332,7 +332,7 @@ fn check_clippy_lint_names(cx: &LateContext<'_, '_>, items: &[NestedMetaItem]) {
                    &format!("unknown clippy lint: clippy::{}", name),
                    |db| {
                        if name.as_str().chars().any(|c| c.is_uppercase()) {
-                            let name_lower = name.as_str().to_lowercase().to_string();
+                            let name_lower = name.as_str().to_lowercase();
                            match lint_store.check_lint_name(
                                &name_lower,
                                Some(tool_name.as_str())