From bb367c47201c7f1acba702e49be1f4bcdf4221ef Mon Sep 17 00:00:00 2001
From: Oliver Schneider <oli-obk@users.noreply.github.com>
Date: Mon, 23 Apr 2018 11:12:33 +0200
Subject: [PATCH] always optimize test

The error messages differ between optimized and nonoptimized mode
---
 src/test/ui/const-eval/promoted_errors.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/test/ui/const-eval/promoted_errors.rs b/src/test/ui/const-eval/promoted_errors.rs
index c6d62e20576..dc30c7f9cce 100644
--- a/src/test/ui/const-eval/promoted_errors.rs
+++ b/src/test/ui/const-eval/promoted_errors.rs
@@ -9,7 +9,7 @@
 // except according to those terms.
 
 // compile-pass
-
+// compile-flags: -O
 fn main() {
     println!("{}", 0u32 - 1);
     //~^ WARN const_err