fix compile-fail tests
diff --git a/src/test/compile-fail/consts/const-err3.rs b/src/test/compile-fail/consts/const-err3.rs
index add4eef..fc10824 100644
--- a/src/test/compile-fail/consts/const-err3.rs
+++ b/src/test/compile-fail/consts/const-err3.rs
@@ -14,7 +14,6 @@
     //~^ ERROR const_err
     let _e = [5u8][1];
     //~^ ERROR const_err
-    //~| ERROR this expression will panic at runtime
     black_box(b);
     black_box(c);
     black_box(d);