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authorNicholas Nethercote <nnethercote@mozilla.com>2019-09-20 12:53:22 +1000
committerNicholas Nethercote <nnethercote@mozilla.com>2019-09-20 12:53:22 +1000
commitaa10abb2119f0740aac704a78d6eebd800ddb1da (patch)
tree23c0d46b2b663bd95c2bb87c155b693f4f13c7b8
parent27c7c23840290fed94aef069b47169b26b7c3625 (diff)
downloadrust-aa10abb2119f0740aac704a78d6eebd800ddb1da.tar.gz
rust-aa10abb2119f0740aac704a78d6eebd800ddb1da.zip
Rename a variable.
Because the meaning of this `index` variable is quite different to all
the other `index` variables in this file.
-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 2b7c44cdac3..1c7109fe500 100644
--- a/src/librustc_data_structures/obligation_forest/mod.rs
+++ b/src/librustc_data_structures/obligation_forest/mod.rs
@@ -507,8 +507,8 @@ impl<O: ForestObligation> ObligationForest<O> {
         let node = &self.nodes[index];
         match node.state.get() {
             NodeState::OnDfsStack => {
-                let index = stack.iter().rposition(|&n| n == index).unwrap();
-                processor.process_backedge(stack[index..].iter().map(GetObligation(&self.nodes)),
+                let rpos = stack.iter().rposition(|&n| n == index).unwrap();
+                processor.process_backedge(stack[rpos..].iter().map(GetObligation(&self.nodes)),
                                            PhantomData);
             }
             NodeState::Success => {