#elif WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
#define HAVE_CLASSIC_WINAPI_SUPPORT 0
#define HAVE_UWP_WINAPI_SUPPORT 1
+#ifndef HAVE_EXTERN_DEFINED_WINAPI_SUPPORT
+ #error Unsupported WINAPI family
+#endif
#else
#define HAVE_CLASSIC_WINAPI_SUPPORT 0
#define HAVE_UWP_WINAPI_SUPPORT 0
+#ifndef HAVE_EXTERN_DEFINED_WINAPI_SUPPORT
+ #error Unsupported WINAPI family
+#endif
#endif
#endif