1 files changed, 7 insertions, 3 deletions
diff --git a/src/test/ui/transmutability/enums/should_respect_endianness.rs b/src/test/ui/transmutability/enums/should_respect_endianness.rs
index 67a3c4e94..f3567b405 100644
--- a/src/test/ui/transmutability/enums/should_respect_endianness.rs
+++ b/src/test/ui/transmutability/enums/should_respect_endianness.rs
@@ -2,17 +2,21 @@
 //! an enum with a multi-byte tag.
 
 #![crate_type = "lib"]
-#![feature(arbitrary_enum_discriminant)]
 #![feature(transmutability)]
 #![allow(dead_code)]
 
 mod assert {
-    use std::mem::BikeshedIntrinsicFrom;
+    use std::mem::{Assume, BikeshedIntrinsicFrom};
     pub struct Context;
 
     pub fn is_transmutable<Src, Dst>()
     where
-        Dst: BikeshedIntrinsicFrom<Src, Context, true, true, true, true>
+        Dst: BikeshedIntrinsicFrom<Src, Context, {
+            Assume::ALIGNMENT
+                .and(Assume::LIFETIMES)
+                .and(Assume::SAFETY)
+                .and(Assume::VALIDITY)
+        }>
     {}
 }