1 files changed, 14 insertions, 1 deletions
diff --git a/src/wireguard/router/tests/bench.rs b/src/wireguard/router/tests/bench.rs
index f025dc9..c2334b3 100644
--- a/src/wireguard/router/tests/bench.rs
+++ b/src/wireguard/router/tests/bench.rs
@@ -1,13 +1,21 @@
+#[cfg(feature = "unstable")]
 extern crate test;
 
 use super::*;
 
-use std::net::IpAddr;
 use std::sync::atomic::AtomicUsize;
 use std::sync::atomic::Ordering;
 use std::sync::Arc;
 
+// only used in benchmark
+#[cfg(feature = "unstable")]
+use std::net::IpAddr;
+
+// only used in benchmark
+#[cfg(feature = "unstable")]
 use num_cpus;
+
+#[cfg(feature = "unstable")]
 use test::Bencher;
 
 //
@@ -17,6 +25,7 @@ struct TransmissionCounter {
 }
 
 impl TransmissionCounter {
+    #[allow(dead_code)]
     fn new() -> TransmissionCounter {
         TransmissionCounter {
             sent: AtomicUsize::new(0),
@@ -24,15 +33,18 @@ impl TransmissionCounter {
         }
     }
 
+    #[allow(dead_code)]
     fn reset(&self) {
         self.sent.store(0, Ordering::SeqCst);
         self.recv.store(0, Ordering::SeqCst);
     }
 
+    #[allow(dead_code)]
     fn sent(&self) -> usize {
         self.sent.load(Ordering::Acquire)
     }
 
+    #[allow(dead_code)]
     fn recv(&self) -> usize {
         self.recv.load(Ordering::Acquire)
     }
@@ -78,6 +90,7 @@ fn profiler_start(name: &str) {
     }
 }
 
+#[cfg(feature = "unstable")]
 #[bench]
 fn bench_router_outbound(b: &mut Bencher) {
     // 10 GB transmission per iteration