match on chars instead of &strs for .split() or .strip_prefix()

2 files changed, 3 insertions, 3 deletions

diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs
index a8147ede970..36b5c385ab1 100644
--- a/compiler/rustc_session/src/config.rs
+++ b/compiler/rustc_session/src/config.rs
@@ -279,11 +279,11 @@ impl LinkSelfContained {
         // set of all values like `y` or `n` used to be. Therefore, if this flag had previously been
         // set in bulk with its historical values, then manually setting a component clears that
         // `explicitly_set` state.
-        if let Some(component_to_enable) = component.strip_prefix("+") {
+        if let Some(component_to_enable) = component.strip_prefix('+') {
             self.explicitly_set = None;
             self.components.insert(component_to_enable.parse()?);
             Ok(())
-        } else if let Some(component_to_disable) = component.strip_prefix("-") {
+        } else if let Some(component_to_disable) = component.strip_prefix('-') {
             self.explicitly_set = None;
             self.components.remove(component_to_disable.parse()?);
             Ok(())
diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs
index 39efe9abeec..ff433fdf16d 100644
--- a/compiler/rustc_session/src/options.rs
+++ b/compiler/rustc_session/src/options.rs
@@ -1145,7 +1145,7 @@ mod parse {
         }
 
         // 2. Parse a list of enabled and disabled components.
-        for comp in s.split(",") {
+        for comp in s.split(',') {
             if slot.handle_cli_component(comp).is_err() {
                 return false;
             }