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

1 files changed, 2 insertions, 2 deletions

diff --git a/compiler/rustc_middle/src/traits/solve/inspect/format.rs b/compiler/rustc_middle/src/traits/solve/inspect/format.rs
index f19f1189e44..d0d2080b6a1 100644
--- a/compiler/rustc_middle/src/traits/solve/inspect/format.rs
+++ b/compiler/rustc_middle/src/traits/solve/inspect/format.rs
@@ -15,11 +15,11 @@ struct Indentor<'a, 'b> {
 
 impl Write for Indentor<'_, '_> {
     fn write_str(&mut self, s: &str) -> std::fmt::Result {
-        for line in s.split_inclusive("\n") {
+        for line in s.split_inclusive('\n') {
             if self.on_newline {
                 self.f.write_str("    ")?;
             }
-            self.on_newline = line.ends_with("\n");
+            self.on_newline = line.ends_with('\n');
             self.f.write_str(line)?;
         }