1 files changed, 6 insertions, 6 deletions
diff --git a/src/test/ui/lint/force-warn/deny-by-default-lint.rs b/src/test/ui/lint/force-warn/deny-by-default-lint.rs
index e37102903..c2e9377e9 100644
--- a/src/test/ui/lint/force-warn/deny-by-default-lint.rs
+++ b/src/test/ui/lint/force-warn/deny-by-default-lint.rs
@@ -1,9 +1,9 @@
 // --force-warn $LINT causes $LINT (which is deny-by-default) to warn
-// compile-flags: --force-warn const_err
+// compile-flags: --force-warn mutable_transmutes
 // check-pass
 
-const C: i32 = 1 / 0;
-//~^ WARN any use of this value will cause an error
-//~| WARN this was previously accepted by the compiler
-
-fn main() {}
+fn main() {
+    unsafe {
+        let y = std::mem::transmute::<&i32, &mut i32>(&5); //~WARN: undefined behavior
+    }
+}