Auto merge of #113972 - matthiaskrgr:clones_123, r=cjgillot

remove redundant clones

3 files changed, 4 insertions, 4 deletions

diff --git a/compiler/rustc_codegen_ssa/src/errors.rs b/compiler/rustc_codegen_ssa/src/errors.rs
index c72d37be748..dbe1d6e8ba8 100644
--- a/compiler/rustc_codegen_ssa/src/errors.rs
+++ b/compiler/rustc_codegen_ssa/src/errors.rs
@@ -353,7 +353,7 @@ impl IntoDiagnostic<'_> for LinkingFailed<'_> {
 
         let contains_undefined_ref = self.escaped_output.contains("undefined reference to");
 
-        diag.note(format!("{:?}", self.command)).note(self.escaped_output.to_string());
+        diag.note(format!("{:?}", self.command)).note(self.escaped_output);
 
         // Trying to match an error from OS linkers
         // which by now we have no way to translate.
diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs
index 94f64a1ffdb..fa1056e724a 100644
--- a/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs
+++ b/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs
@@ -1069,7 +1069,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         } else if let ExprKind::MethodCall(..) = rcvr.kind {
             err.span_note(
                 sp,
-                modifies_rcvr_note.clone() + ", it is not meant to be used in method chains.",
+                modifies_rcvr_note + ", it is not meant to be used in method chains.",
             );
         } else {
             err.span_note(sp, modifies_rcvr_note);
diff --git a/compiler/rustc_metadata/src/fs.rs b/compiler/rustc_metadata/src/fs.rs
index 238f963ed46..69a77e82f98 100644
--- a/compiler/rustc_metadata/src/fs.rs
+++ b/compiler/rustc_metadata/src/fs.rs
@@ -104,8 +104,8 @@ pub fn encode_and_write_metadata(tcx: TyCtxt<'_>) -> (EncodedMetadata, bool) {
     };
 
     // Load metadata back to memory: codegen may need to include it in object files.
-    let metadata = EncodedMetadata::from_path(metadata_filename.clone(), metadata_tmpdir)
-        .unwrap_or_else(|err| {
+    let metadata =
+        EncodedMetadata::from_path(metadata_filename, metadata_tmpdir).unwrap_or_else(|err| {
             tcx.sess.emit_fatal(FailedCreateEncodedMetadata { err });
         });