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Diffstat (limited to 'absl/base/internal/spinlock.h')
-rw-r--r--absl/base/internal/spinlock.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/absl/base/internal/spinlock.h b/absl/base/internal/spinlock.h
index 2929cd6f..36f823ad 100644
--- a/absl/base/internal/spinlock.h
+++ b/absl/base/internal/spinlock.h
@@ -53,7 +53,7 @@ namespace absl {
ABSL_NAMESPACE_BEGIN
namespace base_internal {
-class ABSL_LOCKABLE SpinLock {
+class ABSL_LOCKABLE ABSL_ATTRIBUTE_WARN_UNUSED SpinLock {
public:
SpinLock() : lockword_(kSpinLockCooperative) {
ABSL_TSAN_MUTEX_CREATE(this, __tsan_mutex_not_static);