[Issue 9339] std.random.uniform!Enum should return random enum member

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=9339



--- Comment #5 from hsteoh at quickfur.ath.cx 2013-01-17 16:52:13 PST ---
(In reply to comment #3)
[...]
> I think this is more efficient:
> 
> 
> T uniform(T)()
> if (is(T == enum) && isIntegral!T || isSomeChar!T)
> {
>     static immutable T[EnumMembers!T.length] members = [EnumMembers!T];
>     return members[std.random.uniform(0, members.length)];
> }

You're right, we want the array to be statically initialized.

Does enum arr = [...] cause the code to create the array every time the
function is called?

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