rename std::vec -> std::slice

Closes #12702

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libserialize/base64.rs b/src/libserialize/base64.rs
index a09b03ec58a..62e078e26c1 100644
--- a/src/libserialize/base64.rs
+++ b/src/libserialize/base64.rs
@@ -337,11 +337,11 @@ mod tests {
     #[test]
     fn test_base64_random() {
         use self::rand::{task_rng, random, Rng};
-        use std::vec;
+        use std::slice;
 
         for _ in range(0, 1000) {
             let times = task_rng().gen_range(1u, 100);
-            let v = vec::from_fn(times, |_| random::<u8>());
+            let v = slice::from_fn(times, |_| random::<u8>());
             assert_eq!(v.to_base64(STANDARD).from_base64().unwrap(), v);
         }
     }