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Rename a variable.

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Because the meaning of this `index` variable is quite different to all
the other `index` variables in this file.
This commit is contained in:
Nicholas Nethercote 2019-09-20 12:53:22 +10:00
parent 27c7c23840
commit aa10abb211
1 changed files with 2 additions and 2 deletions
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4
src/librustc_data_structures/obligation_forest/mod.rs
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@ -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 => {