[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 #6 from Andrej Mitrovic <andrej.mitrovich at gmail.com> 2013-01-17 17:01:43 PST ---
(In reply to comment #4)
> (In reply to comment #1)
> 
> >     enum arr = [EnumMembers!T];
> 
> Be very careful with enum arrays. They are very inefficient.

Well, the compiler is very inefficient, static will do.

> 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)];
> }

That's not doing what was requested.

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