Avoid an unnecessary by_ref.

rust-lang · Nov 28, 2023 · b12851c · b12851c
1 parent dbaa786
commit b12851c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/compiler/rustc_data_structures/src/graph/scc/mod.rs b/compiler/rustc_data_structures/src/graph/scc/mod.rs
@@ -492,7 +492,7 @@ where
             let returned_walk =
                 return_value.take().into_iter().map(|walk| (*successor_node, Some(walk)));
 
-            let successor_walk = successors.by_ref().map(|successor_node| {
+            let successor_walk = successors.map(|successor_node| {
                 debug!(?node, ?successor_node);
                 (successor_node, self.inspect_node(successor_node))
             });