- optimized the FName versions of IsDescendantOf and IsKindOf. These can be done without first looking up the class type itself.

src/zstring.h

@@ -449,4 +449,14 @@ template<> struct THashTraits<FString>
 	// Compares two keys, returning zero if they are the same.
 	int Compare(const FString &left, const FString &right) { return left.Compare(right); }
 };
+
+class FStringNoInit
+{
+	char mem[sizeof(FString)];
+	operator FString&() 
+	{
+		return *reinterpret_cast<FString*>(&mem);
+	}
+};
+
 #endif