2 files changed, 2 insertions, 3 deletions
diff --git a/src/liballoc/tests/btree/set.rs b/src/liballoc/tests/btree/set.rs
index d52814118b3..989beb3b1bf 100644
--- a/src/liballoc/tests/btree/set.rs
+++ b/src/liballoc/tests/btree/set.rs
@@ -143,8 +143,8 @@ fn test_union() {
 #[test]
 // Only tests the simple function definition with respect to intersection
 fn test_is_disjoint() {
-    let one = [1].into_iter().collect::<BTreeSet<_>>();
-    let two = [2].into_iter().collect::<BTreeSet<_>>();
+    let one = [1].iter().collect::<BTreeSet<_>>();
+    let two = [2].iter().collect::<BTreeSet<_>>();
     assert!(one.is_disjoint(&two));
 }
 
diff --git a/src/liballoc/tests/lib.rs b/src/liballoc/tests/lib.rs
index b736750c576..ddb3120e89d 100644
--- a/src/liballoc/tests/lib.rs
+++ b/src/liballoc/tests/lib.rs
@@ -6,7 +6,6 @@
 #![feature(repeat_generic_slice)]
 #![feature(try_reserve)]
 #![feature(unboxed_closures)]
-#![feature(vecdeque_rotate)]
 #![deny(rust_2018_idioms)]
 
 use std::hash::{Hash, Hasher};