1 files changed, 21 insertions, 0 deletions
diff --git a/clang/lib/Headers/stdalign.h b/clang/lib/Headers/stdalign.h
new file mode 100644
index 000000000000..6ad25db4539a
--- /dev/null
+++ b/clang/lib/Headers/stdalign.h
@@ -0,0 +1,21 @@
+/*===---- stdalign.h - Standard header for alignment ------------------------===
+ *
+ * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+ * See https://llvm.org/LICENSE.txt for license information.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ *
+ *===-----------------------------------------------------------------------===
+ */
+
+#ifndef __STDALIGN_H
+#define __STDALIGN_H
+
+#ifndef __cplusplus
+#define alignas _Alignas
+#define alignof _Alignof
+#endif
+
+#define __alignas_is_defined 1
+#define __alignof_is_defined 1
+
+#endif /* __STDALIGN_H */