1 files changed, 4 insertions, 5 deletions

diff --git a/src/test/ui/issues/issue-15763.rs b/src/test/ui/issues/issue-15763.rs
index 9ceffff2e..ae0863615 100644
--- a/src/test/ui/issues/issue-15763.rs
+++ b/src/test/ui/issues/issue-15763.rs
@@ -1,6 +1,5 @@
 // run-pass
 #![allow(unreachable_code)]
-#![feature(box_syntax)]
 
 #[derive(PartialEq, Debug)]
 struct Bar {
@@ -78,12 +77,12 @@ fn main() {
     assert_eq!(cc().unwrap(), 3);
     assert_eq!(dd().unwrap(), 3);
 
-    let i = box 32isize as Box<dyn A>;
+    let i = Box::new(32isize) as Box<dyn A>;
     assert_eq!(i.aaa(), 3);
-    let i = box 32isize as Box<dyn A>;
+    let i = Box::new(32isize) as Box<dyn A>;
     assert_eq!(i.bbb(), 3);
-    let i = box 32isize as Box<dyn A>;
+    let i = Box::new(32isize) as Box<dyn A>;
     assert_eq!(i.ccc().unwrap(), 3);
-    let i = box 32isize as Box<dyn A>;
+    let i = Box::new(32isize) as Box<dyn A>;
     assert_eq!(i.ddd().unwrap(), 3);
 }