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-rw-r--r--src/libstd/sync/rwlock.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libstd/sync/rwlock.rs b/src/libstd/sync/rwlock.rs
index 95b570dd9c8..63ca5b5669a 100644
--- a/src/libstd/sync/rwlock.rs
+++ b/src/libstd/sync/rwlock.rs
@@ -383,6 +383,8 @@ impl<'a, T> Drop for RwLockWriteGuard<'a, T> {
 
 #[cfg(test)]
 mod tests {
+    #![allow(deprecated)] // rand
+
     use prelude::v1::*;
 
     use rand::{self, Rng};