X-Git-Url: https://git.saurik.com/apple/libplatform.git/blobdiff_plain/ea84da913f8cc183362587fde320abfd32c0fc0d..e45b469263efe5fed40a01d25b2ace7e42243579:/include/os/base.h

diff --git a/include/os/base.h b/include/os/base.h
index 77ab213..9fa30e4 100644
--- a/include/os/base.h
+++ b/include/os/base.h
@@ -122,6 +122,12 @@
 #define OS_NOESCAPE
 #endif
 
+#if defined(__cplusplus) && defined(__clang__)
+#define OS_FALLTHROUGH [[clang::fallthrough]]
+#else
+#define OS_FALLTHROUGH
+#endif
+
 #if __has_feature(assume_nonnull)
 #define OS_ASSUME_NONNULL_BEGIN _Pragma("clang assume_nonnull begin")
 #define OS_ASSUME_NONNULL_END   _Pragma("clang assume_nonnull end")