commit af4b988cfabada01f83ed248b28c5d8d9376ed3a
author Billy Robert O'Neal III <bion@microsoft.com> Mon Jul 01 08:09:02 2019 +0000
committer Billy Robert O'Neal III <bion@microsoft.com> Mon Jul 01 08:09:02 2019 +0000
tree 8c28b8e342e03e1d5c3ddf9ddfd7c9552a094a02
parent 7779ab4a2d32467d9e345aa510de120d2ffdb112

[libcxx] [test] Add void cast to result of compare_exchange_weak to suppress [[nodiscard]].

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@364732 91177308-0d34-0410-b5e6-96231b3b80d8

test/std/atomics/atomics.general/replace_failure_order.pass.cpp

diff --git a/test/std/atomics/atomics.general/replace_failure_order.pass.cpp b/test/std/atomics/atomics.general/replace_failure_order.pass.cpp
index 631f97a..2890521 100644
--- a/test/std/atomics/atomics.general/replace_failure_order.pass.cpp
+++ b/test/std/atomics/atomics.general/replace_failure_order.pass.cpp
@@ -30,13 +30,13 @@
     volatile std::atomic<int> v;
     int exp = 0;
 
-    i.compare_exchange_weak(exp, 0, std::memory_order_acq_rel);
-    i.compare_exchange_weak(exp, 0, std::memory_order_release);
+    (void) i.compare_exchange_weak(exp, 0, std::memory_order_acq_rel);
+    (void) i.compare_exchange_weak(exp, 0, std::memory_order_release);
     i.compare_exchange_strong(exp, 0, std::memory_order_acq_rel);
     i.compare_exchange_strong(exp, 0, std::memory_order_release);
 
-    v.compare_exchange_weak(exp, 0, std::memory_order_acq_rel);
-    v.compare_exchange_weak(exp, 0, std::memory_order_release);
+    (void) v.compare_exchange_weak(exp, 0, std::memory_order_acq_rel);
+    (void) v.compare_exchange_weak(exp, 0, std::memory_order_release);
     v.compare_exchange_strong(exp, 0, std::memory_order_acq_rel);
     v.compare_exchange_strong(exp, 0, std::memory_order_release);