#ifdef _MSC_VER
#pragma warning(disable:4307)
-#endif _MSC_VER
+#endif /* _MSC_VER */
static INLINE unsigned _hash_combine(unsigned x, unsigned y)
{
#ifdef _MSC_VER
#pragma warning(default:4307)
-#endif _MSC_VER
+#endif /* _MSC_VER */
/**
* Make one hash value out of two others.