Auto merge of #8146 - hbina:fix_borrow_and_clone, r=ehuss

Fixed some unnecessary borrows and clones.

As suggested by the clippy.

Author: bors

src/cargo/core/compiler/context/compilation_files.rs

@@ -133,7 +133,7 @@ impl<'a, 'cfg: 'a> CompilationFiles<'a, 'cfg> {
             .map(|unit| (unit, LazyCell::new()))
             .collect();
         CompilationFiles {
-            ws: &cx.bcx.ws,
+            ws: cx.bcx.ws,
             host,
             target,
             export_dir: cx.bcx.build_config.export_dir.clone(),

src/cargo/core/manifest.rs

@@ -353,7 +353,7 @@ compact_debug! {
                                 kinds.clone(),
                                 self.src_path.path().unwrap().to_path_buf(),
                                 self.edition,
-                            ).inner.clone(),
+                            ).inner,
                             format!("lib_target({:?}, {:?}, {:?}, {:?})",
                                     self.name, kinds, self.src_path, self.edition),
                         )
@@ -366,21 +366,21 @@ compact_debug! {
                                         &self.name,
                                         path.to_path_buf(),
                                         self.edition,
-                                    ).inner.clone(),
+                                    ).inner,
                                     format!("custom_build_target({:?}, {:?}, {:?})",
                                             self.name, path, self.edition),
                                 )
                             }
                             TargetSourcePath::Metabuild => {
                                 (
-                                    Target::metabuild_target(&self.name).inner.clone(),
+                                    Target::metabuild_target(&self.name).inner,
                                     format!("metabuild_target({:?})", self.name),
                                 )
                             }
                         }
                     }
                     _ => (
-                        Target::new(self.src_path.clone(), self.edition).inner.clone(),
+                        Target::new(self.src_path.clone(), self.edition).inner,
                         format!("with_path({:?}, {:?})", self.src_path, self.edition),
                     ),
                 }

src/cargo/ops/cargo_compile.rs

@@ -419,7 +419,7 @@ pub fn create_bcx<'a, 'cfg>(
         &resolved_features,
         &pkg_set,
         &profiles,
-        &interner,
+        interner,
     )?;
 
     let std_roots = if let Some(crates) = &config.cli_unstable().build_std {
@@ -442,7 +442,7 @@ pub fn create_bcx<'a, 'cfg>(
             std_features,
             build_config.requested_kind,
             &pkg_set,
-            &interner,
+            interner,
             &profiles,
         )?
     } else {
@@ -491,7 +491,7 @@ pub fn create_bcx<'a, 'cfg>(
         build_config.mode,
         &target_data,
         &profiles,
-        &interner,
+        interner,
     )?;
 
     let bcx = BuildContext::new(

src/cargo/ops/registry.rs

@@ -811,7 +811,7 @@ fn get_source_id(
     reg: Option<&String>,
 ) -> CargoResult<SourceId> {
     match (reg, index) {
-        (Some(r), _) => SourceId::alt_registry(config, &r),
+        (Some(r), _) => SourceId::alt_registry(config, r),
         (_, Some(i)) => SourceId::for_registry(&i.into_url()?),
         _ => {
             let map = SourceConfigMap::new(config)?;

src/cargo/ops/resolve.rs

@@ -127,7 +127,7 @@ pub fn resolve_ws_with_opts<'cfg>(
     let pkg_set = get_resolved_packages(&resolved_with_overrides, registry)?;
 
     let member_ids = ws
-        .members_with_features(&specs, &opts.features)?
+        .members_with_features(specs, &opts.features)?
         .into_iter()
         .map(|(p, _fts)| p.package_id())
         .collect::<Vec<_>>();
@@ -136,7 +136,7 @@ pub fn resolve_ws_with_opts<'cfg>(
         &member_ids,
         has_dev_units,
         requested_target,
-        &target_data,
+        target_data,
     )?;
 
     let resolved_features = FeatureResolver::resolve(