1 files changed, 2 insertions, 2 deletions
diff --git a/libcxx/test/std/atomics/atomics.flag/atomic_flag_clear.pass.cpp b/libcxx/test/std/atomics/atomics.flag/atomic_flag_clear.pass.cpp
index 64093d639e4..8a60f8196da 100644
--- a/libcxx/test/std/atomics/atomics.flag/atomic_flag_clear.pass.cpp
+++ b/libcxx/test/std/atomics/atomics.flag/atomic_flag_clear.pass.cpp
@@ -22,13 +22,13 @@
 int main()
 {
     {
-        std::atomic_flag f;
+        std::atomic_flag f = ATOMIC_FLAG_INIT;
         f.test_and_set();
         atomic_flag_clear(&f);
         assert(f.test_and_set() == 0);
     }
     {
-        volatile std::atomic_flag f;
+        volatile std::atomic_flag f = ATOMIC_FLAG_INIT;
         f.test_and_set();
         atomic_flag_clear(&f);
         assert(f.test_and_set() == 0);