From 9265e0cd5e4e9677ef5bdcea7a781ae7d064b4e2 Mon Sep 17 00:00:00 2001
From: David Cook <divergentdave@gmail.com>
Date: Sat, 25 Jan 2020 13:48:26 -0600
Subject: [PATCH] Add compiler fences to test

---
 tests/run-pass/atomic.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tests/run-pass/atomic.rs b/tests/run-pass/atomic.rs
index a9dd29bd62bf..b03a8c8901e1 100644
--- a/tests/run-pass/atomic.rs
+++ b/tests/run-pass/atomic.rs
@@ -1,4 +1,4 @@
-use std::sync::atomic::{fence, AtomicBool, AtomicIsize, AtomicU64, Ordering::*};
+use std::sync::atomic::{compiler_fence, fence, AtomicBool, AtomicIsize, AtomicU64, Ordering::*};
 
 fn main() {
     atomic_bool();
@@ -70,4 +70,8 @@ fn atomic_fences() {
     fence(Release);
     fence(Acquire);
     fence(AcqRel);
+    compiler_fence(SeqCst);
+    compiler_fence(Release);
+    compiler_fence(Acquire);
+    compiler_fence(AcqRel);
 }