optimize

Author: vkensou

core/shared/platform/include/platform_wasi_types.h

@@ -20,19 +20,20 @@
 /* clang-format off */
 
 #ifdef __cplusplus
+extern "C" {
+#endif
+
 #ifndef _Static_assert
 #define _Static_assert static_assert
 #endif /* _Static_assert */
 
 #ifndef _Alignof
-#define _Alignof alignof
-#endif /* _Alignof */
-
-extern "C" {
-#elif defined(_MSC_VER) && !_CRT_HAS_C11
-#define _Static_assert static_assert
+#if defined(_MSC_VER) && !_CRT_HAS_C11
 #define _Alignof __alignof
+#else
+#define _Alignof alignof
 #endif
+#endif /* _Alignof */
 
 /* There is no need to check the WASI layout if we're using uvwasi or libc-wasi
  * is not enabled at all. */