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authorMaybe Waffle <waffle.lapkin@gmail.com>2023-09-28 22:30:31 +0000
committerMaybe Waffle <waffle.lapkin@gmail.com>2023-09-28 22:30:31 +0000
commit0d8a45813c52c33790648b9401428087f0ecb5d2 (patch)
tree2253775d096403cbb052c3d39b5f593274f9afbb
parentfb0e58596f9c504466676b70d1c93c910d6ba9ae (diff)
downloadrust-0d8a45813c52c33790648b9401428087f0ecb5d2.tar.gz
rust-0d8a45813c52c33790648b9401428087f0ecb5d2.zip
`(&mut iter)` -> `iter.by_ref()`
-rw-r--r--compiler/rustc_middle/src/mir/traversal.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_middle/src/mir/traversal.rs b/compiler/rustc_middle/src/mir/traversal.rs
index b2d0d83240b..07baaa6f90c 100644
--- a/compiler/rustc_middle/src/mir/traversal.rs
+++ b/compiler/rustc_middle/src/mir/traversal.rs
@@ -237,7 +237,7 @@ pub fn reachable<'a, 'tcx>(
 /// Returns a `BitSet` containing all basic blocks reachable from the `START_BLOCK`.
 pub fn reachable_as_bitset(body: &Body<'_>) -> BitSet<BasicBlock> {
     let mut iter = preorder(body);
-    (&mut iter).for_each(drop);
+    iter.by_ref().for_each(drop);
     iter.visited
 }