From 4a7fb8b13ad9a42e96ebbeaef8ddc1ebca3d65c1 Mon Sep 17 00:00:00 2001
From: Nicholas Nethercote <nnethercote@mozilla.com>
Date: Tue, 24 Sep 2019 13:26:47 +1000
Subject: [PATCH] Rename `node_index` as `index`.

For consistency with other variables in this file.
---
 src/librustc_data_structures/obligation_forest/mod.rs | 4 ++--
 1 file 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()