1 files changed, 2 insertions, 2 deletions
diff --git a/src/test/run-pass/traits/trait-object-with-lifetime-bound.rs b/src/test/run-pass/traits/trait-object-with-lifetime-bound.rs
index 9060380db17..05aab5e3b08 100644
--- a/src/test/run-pass/traits/trait-object-with-lifetime-bound.rs
+++ b/src/test/run-pass/traits/trait-object-with-lifetime-bound.rs
@@ -20,10 +20,10 @@ impl<'d> M for P<'d> {
     fn n(&self) -> u8 { *self.g }
 }
 
-fn extension<'e>(x: &'e E<'e>) -> Box<M+'e> {
+fn extension<'e>(x: &'e E<'e>) -> Box<dyn M+'e> {
     loop {
         let p = P { g: x.m() };
-        return Box::new(p) as Box<M+'e>;
+        return Box::new(p) as Box<dyn M+'e>;
     }
 }