Update utils.h

Co-authored-by: Adeel Mujahid <[email protected]>
dotnet · Mar 29, 2024 · 6b5b725 · 6b5b725
1 parent c0edccb
commit 6b5b725
Showing 1 changed file with 9 additions and 6 deletions.
diff --git a/src/native/minipal/utils.h b/src/native/minipal/utils.h
@@ -17,12 +17,15 @@
 #define __has_attribute(x) 0
 #endif
 
-#ifndef __has_cpp_attribute
-#define __has_cpp_attribute(x) 0
-#endif
-
-#if defined(__cplusplus) && __has_cpp_attribute(fallthrough)
-#  define FALLTHROUGH [[fallthrough]]
+#ifdef __cplusplus
+#  ifndef __has_cpp_attribute
+#    define __has_cpp_attribute(x) 0
+#  endif
+#  if __has_cpp_attribute(fallthrough)
+#    define FALLTHROUGH [[fallthrough]]
+#  else
+#    define FALLTHROUGH
+#  endif
 #elif __has_attribute(fallthrough)
 #  define FALLTHROUGH __attribute__((fallthrough))
 #else