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-rw-r--r--compiler/rustc_incremental/src/assert_dep_graph.rs4
-rw-r--r--compiler/rustc_incremental/src/assert_module_sources.rs2
2 files changed, 3 insertions, 3 deletions
diff --git a/compiler/rustc_incremental/src/assert_dep_graph.rs b/compiler/rustc_incremental/src/assert_dep_graph.rs
index 4691cdd64c1..0d0d09bde5b 100644
--- a/compiler/rustc_incremental/src/assert_dep_graph.rs
+++ b/compiler/rustc_incremental/src/assert_dep_graph.rs
@@ -131,7 +131,7 @@ impl<'tcx> IfThisChanged<'tcx> {
                         DepNode::from_def_path_hash(self.tcx, def_path_hash, DepKind::hir_owner)
                     }
                     Some(n) => {
-                        match DepNode::from_label_string(self.tcx, &n.as_str(), def_path_hash) {
+                        match DepNode::from_label_string(self.tcx, n.as_str(), def_path_hash) {
                             Ok(n) => n,
                             Err(()) => {
                                 self.tcx.sess.span_fatal(
@@ -147,7 +147,7 @@ impl<'tcx> IfThisChanged<'tcx> {
                 let dep_node_interned = self.argument(attr);
                 let dep_node = match dep_node_interned {
                     Some(n) => {
-                        match DepNode::from_label_string(self.tcx, &n.as_str(), def_path_hash) {
+                        match DepNode::from_label_string(self.tcx, n.as_str(), def_path_hash) {
                             Ok(n) => n,
                             Err(()) => {
                                 self.tcx.sess.span_fatal(
diff --git a/compiler/rustc_incremental/src/assert_module_sources.rs b/compiler/rustc_incremental/src/assert_module_sources.rs
index b5974f8fb76..4b235213f7f 100644
--- a/compiler/rustc_incremental/src/assert_module_sources.rs
+++ b/compiler/rustc_incremental/src/assert_module_sources.rs
@@ -124,7 +124,7 @@ impl<'tcx> AssertModuleSource<'tcx> {
 
         debug!("mapping '{}' to cgu name '{}'", self.field(attr, sym::module), cgu_name);
 
-        if !self.available_cgus.contains(&*cgu_name.as_str()) {
+        if !self.available_cgus.contains(cgu_name.as_str()) {
             self.tcx.sess.span_err(
                 attr.span,
                 &format!(