From ac4acfa26e1618c4efe64f918a81dc2b337d8f94 Mon Sep 17 00:00:00 2001
From: Jack Grigg <jack@z.cash>
Date: Thu, 31 Oct 2019 16:36:54 +0000
Subject: [PATCH] Fix rand_os warning in tests

---
 zcash_client_backend/src/welding_rig.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/zcash_client_backend/src/welding_rig.rs b/zcash_client_backend/src/welding_rig.rs
index 6b9ec59b2..75ed47f12 100644
--- a/zcash_client_backend/src/welding_rig.rs
+++ b/zcash_client_backend/src/welding_rig.rs
@@ -186,8 +186,7 @@ pub fn scan_block(
 mod tests {
     use ff::{Field, PrimeField, PrimeFieldRepr};
     use pairing::bls12_381::{Bls12, Fr};
-    use rand_core::RngCore;
-    use rand_os::OsRng;
+    use rand_core::{OsRng, RngCore};
     use zcash_primitives::{
         jubjub::{fs::Fs, FixedGenerators, JubjubParams, ToUniform},
         merkle_tree::CommitmentTree,