commit 3336bb77a6b21177bf0c147350616738795d3ca5
author Bruce Mitchener <bruce.mitchener@gmail.com> Mon Aug 19 00:08:36 2019 +0700
committer Bruce Mitchener <bruce.mitchener@gmail.com> Mon Aug 19 00:08:36 2019 +0700
tree 430c1b41570e6bc6b9ac0509d3327e0aade58f53
parent 7e7868a73a2e894984f1e66e82fda5a9aba027f0

Fix unused variable warning in current rustc.

benches/stable_graph.rs

diff --git a/benches/stable_graph.rs b/benches/stable_graph.rs
index 9bbda8f..d5a1e18 100644
--- a/benches/stable_graph.rs
+++ b/benches/stable_graph.rs
@@ -195,12 +195,12 @@
 fn stable_graph_retain_nodes(bench: &mut Bencher)
 {
     let mut a = parse_stable_graph::<Directed>(BIGGER);
-    bench.iter(|| a.retain_nodes(|gr, i| (i.index() + 1) % 3700 != 0));
+    bench.iter(|| a.retain_nodes(|_gr, i| (i.index() + 1) % 3700 != 0));
 }
 
 #[bench]
 fn stable_graph_retain_edges(bench: &mut Bencher)
 {
     let mut a = parse_stable_graph::<Directed>(BIGGER);
-    bench.iter(|| a.retain_edges(|gr, i| (i.index() + 1) % 3700 != 0));
+    bench.iter(|| a.retain_edges(|_gr, i| (i.index() + 1) % 3700 != 0));
 }