From f7f6d2870fb930a67fe5622704953822521ddeb9 Mon Sep 17 00:00:00 2001
From: Jonas Platte <jplatte+git@posteo.de>
Date: Wed, 14 Sep 2022 23:26:24 +0200
Subject: [PATCH] mbe: Use extend instead of push in loop

---
 crates/mbe/src/expander/matcher.rs | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/crates/mbe/src/expander/matcher.rs b/crates/mbe/src/expander/matcher.rs
index 0d970504da47..05b8636b8ccb 100644
--- a/crates/mbe/src/expander/matcher.rs
+++ b/crates/mbe/src/expander/matcher.rs
@@ -269,11 +269,7 @@ impl BindingsBuilder {
             LinkNode::Parent { idx, len } => self.collect_nested_ref(idx, len, &mut nested_refs),
         });
         nested_refs.push(last);
-
-        nested_refs.into_iter().for_each(|iter| {
-            let child_bindings = self.build_inner(iter);
-            nested.push(child_bindings)
-        })
+        nested.extend(nested_refs.into_iter().map(|iter| self.build_inner(iter)));
     }
 
     fn collect_nodes_ref<'a>(