containers.internal.hash source code

1 /**
2  * Templates for hashing types.
3  * Copyright: © 2015 Economic Modeling Specialists, Intl.
4  * Authors: Brian Schott
5  * License: $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
6  */
7 module containers.internal.hash;
8 
9 hash_t generateHash(T)(T value) nothrow @trusted
10 {
11 	import std.functional : unaryFun;
12 	hash_t h = typeid(T).getHash(&value);
13 	h ^= (h >>> 20) ^ (h >>> 12);
14 	return h ^ (h >>> 7) ^ (h >>> 4);
15 }