From acba31c33378c961b37c5ea66c23675c101cb2e8 Mon Sep 17 00:00:00 2001
From: Will Crichton <wcrichto@cs.stanford.edu>
Date: Thu, 26 Aug 2021 12:14:37 -0700
Subject: [PATCH] Typo

---
 compiler/rustc_index/src/bit_set.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/compiler/rustc_index/src/bit_set.rs b/compiler/rustc_index/src/bit_set.rs
index 1bb323cb2c4..fff0b3df7f9 100644
--- a/compiler/rustc_index/src/bit_set.rs
+++ b/compiler/rustc_index/src/bit_set.rs
@@ -379,9 +379,9 @@ impl<T: Idx> BitRelations<HybridBitSet<T>> for HybridBitSet<T> {
     fn union(&mut self, other: &HybridBitSet<T>) -> bool {
         assert_eq!(self.domain_size(), other.domain_size());
         match self {
-            HybridBitSet::Sparse(self_sparse) => {
+            HybridBitSet::Sparse(_) => {
                 match other {
-                    HybridBitSet::Sparse(_) => {
+                    HybridBitSet::Sparse(other_sparse) => {
                         // Both sets are sparse. Add the elements in
                         // `other_sparse` to `self` one at a time. This
                         // may or may not cause `self` to be densified.