Rollup merge of #79505 - matklad:cleanup, r=jonas-schievink

Cleanup: shorter and faster code
rust-lang · Nov 29, 2020 · 6eb5245 · 6eb5245
2 parents c9c81d9 + 30d331f
commit 6eb5245
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/compiler/rustc_lint/src/nonstandard_style.rs b/compiler/rustc_lint/src/nonstandard_style.rs
@@ -94,9 +94,9 @@ fn to_camel_case(s: &str) -> String {
                 }
 
                 if new_word {
-                    camel_cased_component.push_str(&c.to_uppercase().to_string());
+                    camel_cased_component.extend(c.to_uppercase());
                 } else {
-                    camel_cased_component.push_str(&c.to_lowercase().to_string());
+                    camel_cased_component.extend(c.to_lowercase());
                 }
 
                 prev_is_lower_case = c.is_lowercase();