2 files changed, 3 insertions, 3 deletions
diff --git a/compiler/rustc_mir_dataflow/src/un_derefer.rs b/compiler/rustc_mir_dataflow/src/un_derefer.rs
index b803ecc575e..bb15b8106a1 100644
--- a/compiler/rustc_mir_dataflow/src/un_derefer.rs
+++ b/compiler/rustc_mir_dataflow/src/un_derefer.rs
@@ -91,7 +91,7 @@ impl<T: Copy> SlicePlusOne<'_, T> {
     #[inline]
     fn advance(&mut self) {
         match self.slice {
-            [_, ref remainder @ ..] => {
+            [_, remainder @ ..] => {
                 self.slice = remainder;
             }
             [] => self.last = None,
diff --git a/compiler/rustc_mir_dataflow/src/value_analysis.rs b/compiler/rustc_mir_dataflow/src/value_analysis.rs
index 104a2e8c091..9cba07e15a4 100644
--- a/compiler/rustc_mir_dataflow/src/value_analysis.rs
+++ b/compiler/rustc_mir_dataflow/src/value_analysis.rs
@@ -125,7 +125,7 @@ impl<V: Clone + HasBottom> State<V> {
     pub fn all_bottom(&self) -> bool {
         match self {
             State::Unreachable => false,
-            State::Reachable(ref values) =>
+            State::Reachable(values) =>
             {
                 #[allow(rustc::potential_query_instability)]
                 values.map.values().all(V::is_bottom)
@@ -349,7 +349,7 @@ impl<V: JoinSemiLattice + Clone> JoinSemiLattice for State<V> {
                 *self = other.clone();
                 true
             }
-            (State::Reachable(this), State::Reachable(ref other)) => this.join(other),
+            (State::Reachable(this), State::Reachable(other)) => this.join(other),
         }
     }
 }