fix clippy::single_char_pattern perf findings

2021-12-13 22:58:58 +01:00
parent 1796de7bb1
commit 97e844a032
19 changed files with 36 additions and 36 deletions
--- a/compiler/rustc_session/src/options.rs
+++ b/compiler/rustc_session/src/options.rs
@@ -335,7 +335,7 @@ fn build_options<O: Default>(
            Some((k, v)) => (k.to_string(), Some(v)),
        };

-        let option_to_lookup = key.replace("-", "_");
+        let option_to_lookup = key.replace('-', "_");
        match descrs.iter().find(|(name, ..)| *name == option_to_lookup) {
            Some((_, setter, type_desc, _)) => {
                if !setter(&mut op, value) {