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Diffstat (limited to 'test/libcxx/thread/thread.mutex/thread_safety_lock_unlock.pass.cpp')
-rw-r--r--test/libcxx/thread/thread.mutex/thread_safety_lock_unlock.pass.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/test/libcxx/thread/thread.mutex/thread_safety_lock_unlock.pass.cpp b/test/libcxx/thread/thread.mutex/thread_safety_lock_unlock.pass.cpp
index 40b97c396ad6..3898d08d8378 100644
--- a/test/libcxx/thread/thread.mutex/thread_safety_lock_unlock.pass.cpp
+++ b/test/libcxx/thread/thread.mutex/thread_safety_lock_unlock.pass.cpp
@@ -12,6 +12,7 @@
// <mutex>
+// MODULES_DEFINES: _LIBCPP_ENABLE_THREAD_SAFETY_ANNOTATIONS
#define _LIBCPP_ENABLE_THREAD_SAFETY_ANNOTATIONS
#include <mutex>