Update ref to futures crate

futures/tests/macro-tests/src/main.rs

@@ -70,17 +70,17 @@ fn main() {
     let _ = block_on(async {
         let endless_ints = |i| stream::iter(vec![i].into_iter().cycle()).fuse();
 
-        let mut endless_ones = futures03::stream_select!(endless_ints(1i32), stream::pending().fuse());
+        let mut endless_ones = futures04::stream_select!(endless_ints(1i32), stream::pending().fuse());
         assert_eq!(endless_ones.next().await, Some(1));
         assert_eq!(endless_ones.next().await, Some(1));
 
-        let mut finite_list = futures03::stream_select!(stream::iter(vec![1, 2, 3].into_iter()).fuse());
+        let mut finite_list = futures04::stream_select!(stream::iter(vec![1, 2, 3].into_iter()).fuse());
         assert_eq!(finite_list.next().await, Some(1));
         assert_eq!(finite_list.next().await, Some(2));
         assert_eq!(finite_list.next().await, Some(3));
         assert_eq!(finite_list.next().await, None);
 
-        let endless_mixed = futures03::stream_select!(endless_ints(1i32), endless_ints(2), endless_ints(3));
+        let endless_mixed = futures04::stream_select!(endless_ints(1i32), endless_ints(2), endless_ints(3));
         // Take 100, and assert a somewhat even distribution of values.
         // The fairness is randomized, but over 100 samples we should be pretty close to even.
         // This test may be a bit flaky. Feel free to adjust the margins as you see fit.
@@ -97,4 +97,4 @@ fn main() {
         assert!(results.iter().filter(|x| **x == 3).count() >= 29);
     });
 
-}
+}