Use single-char patter on {ends,starts}_with and remove clone on copy type.

These were introduced since I last fixed most of these occurences. (clippy::clone_on_copy, clippy::single_char_pattern)

1 files changed, 1 insertions, 1 deletions

diff --git a/src/librustc_errors/registry.rs b/src/librustc_errors/registry.rs
index c92a9d04775..32700c6500b 100644
--- a/src/librustc_errors/registry.rs
+++ b/src/librustc_errors/registry.rs
@@ -27,6 +27,6 @@ impl Registry {
         if !self.long_descriptions.contains_key(code) {
             return Err(InvalidErrorCode);
         }
-        Ok(self.long_descriptions.get(code).unwrap().clone())
+        Ok(*self.long_descriptions.get(code).unwrap())
     }
 }