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-rw-r--r--src/librustc_data_structures/obligation_forest/mod.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/librustc_data_structures/obligation_forest/mod.rs b/src/librustc_data_structures/obligation_forest/mod.rs
index 3cbd955a728..de584a22e9c 100644
--- a/src/librustc_data_structures/obligation_forest/mod.rs
+++ b/src/librustc_data_structures/obligation_forest/mod.rs
@@ -373,8 +373,8 @@ impl<O: ForestObligation> ObligationForest<O> {
             .collect()
     }
 
-    fn insert_into_error_cache(&mut self, node_index: usize) {
-        let node = &self.nodes[node_index];
+    fn insert_into_error_cache(&mut self, index: usize) {
+        let node = &self.nodes[index];
         self.error_cache
             .entry(node.obligation_tree_id)
             .or_default()