1 files changed, 2 insertions, 2 deletions
diff --git a/src/librand/isaac.rs b/src/librand/isaac.rs
index f15523fc010..701749ff344 100644
--- a/src/librand/isaac.rs
+++ b/src/librand/isaac.rs
@@ -215,7 +215,7 @@ impl<'a> SeedableRng<&'a [u32]> for IsaacRng {
     fn reseed(&mut self, seed: &'a [u32]) {
         // make the seed into [seed[0], seed[1], ..., seed[seed.len()
         // - 1], 0, 0, ...], to fill rng.rsl.
-        let seed_iter = seed.iter().map(|&x| x).chain(repeat(0u32));
+        let seed_iter = seed.iter().cloned().chain(repeat(0u32));
 
         for (rsl_elem, seed_elem) in self.rsl.iter_mut().zip(seed_iter) {
             *rsl_elem = seed_elem;
@@ -458,7 +458,7 @@ impl<'a> SeedableRng<&'a [u64]> for Isaac64Rng {
     fn reseed(&mut self, seed: &'a [u64]) {
         // make the seed into [seed[0], seed[1], ..., seed[seed.len()
         // - 1], 0, 0, ...], to fill rng.rsl.
-        let seed_iter = seed.iter().map(|&x| x).chain(repeat(0u64));
+        let seed_iter = seed.iter().cloned().chain(repeat(0u64));
 
         for (rsl_elem, seed_elem) in self.rsl.iter_mut().zip(seed_iter) {
             *rsl_elem = seed_elem;