Rollup merge of #96023 - matthiaskrgr:clippyper1304, r=lcnr

couple of clippy::perf fixes
2022-04-16 14:25:56 +02:00 · 2022-04-16 14:25:56 +02:00 · 91847c43cc
commit 91847c43cc
parent 0a8acac7a3 bbd7ce6904
6 changed files with 6 additions and 7 deletions
--- a/compiler/rustc_errors/src/lib.rs
+++ b/compiler/rustc_errors/src/lib.rs
@ -1208,7 +1208,7 @@ impl HandlerInner {
            (0, 0) => return,
            (0, _) => self.emitter.emit_diagnostic(&Diagnostic::new(
                Level::Warning,
-                DiagnosticMessage::Str(warnings.to_owned()),
+                DiagnosticMessage::Str(warnings),
            )),
            (_, 0) => {
                let _ = self.fatal(&errors);