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_mir_transform/src/coverage/debug.rs
+++ b/compiler/rustc_mir_transform/src/coverage/debug.rs
@@ -148,7 +148,7 @@ impl DebugOptions {
        let mut counter_format = ExpressionFormat::default();

        if let Ok(env_debug_options) = std::env::var(RUSTC_COVERAGE_DEBUG_OPTIONS) {
-            for setting_str in env_debug_options.replace(" ", "").replace("-", "_").split(',') {
+            for setting_str in env_debug_options.replace(' ', "").replace('-', "_").split(',') {
                let (option, value) = match setting_str.split_once('=') {
                    None => (setting_str, None),
                    Some((k, v)) => (k, Some(v)),