Remove useless borrows and derefs

[rust.git] / compiler / rustc_errors / src / lib.rs

diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs
index 2be36a6eeb4a25c55f32174be78fb93f47a90d50..6176120b3016bfe31e97b12b505a5c8977a25383 100644 (file)
--- a/compiler/rustc_errors/src/lib.rs
+++ b/compiler/rustc_errors/src/lib.rs
@@ -1328,7 +1328,7 @@ fn emit_diagnostic(&mut self, diagnostic: &mut Diagnostic) -> Option<ErrorGuaran
 
             diagnostic.children.drain_filter(already_emitted_sub).for_each(|_| {});
 
-            self.emitter.emit_diagnostic(&diagnostic);
+            self.emitter.emit_diagnostic(diagnostic);
             if diagnostic.is_error() {
                 self.deduplicated_err_count += 1;
             } else if let Warning(_) = diagnostic.level {