make unaligned_reference a hard error

1 files changed, 2 insertions, 6 deletions

diff --git a/tests/ui/packed/packed-struct-borrow-element.rs b/tests/ui/packed/packed-struct-borrow-element.rs
index a6ee90cef44..6cbeca44bbc 100644
--- a/tests/ui/packed/packed-struct-borrow-element.rs
+++ b/tests/ui/packed/packed-struct-borrow-element.rs
@@ -1,4 +1,3 @@
-// run-pass (note: this is spec-UB, but it works for now)
 #![allow(dead_code)]
 // ignore-emscripten weird assertion?
 
@@ -20,15 +19,12 @@ struct Foo4C {
     baz: usize
 }
 
-#[warn(unaligned_references)]
 pub fn main() {
     let foo = Foo1 { bar: 1, baz: 2 };
-    let brw = &foo.baz; //~WARN reference to packed field is unaligned
-    //~^ previously accepted
+    let brw = &foo.baz; //~ERROR reference to packed field is unaligned
     assert_eq!(*brw, 2);
 
     let foo = Foo2 { bar: 1, baz: 2 };
-    let brw = &foo.baz; //~WARN reference to packed field is unaligned
-    //~^ previously accepted
+    let brw = &foo.baz; //~ERROR reference to packed field is unaligned
     assert_eq!(*brw, 2);
 }