isRandomAccessRange on static array
Jonathan M Davis
jmdavisProg at gmx.com
Mon Apr 9 16:22:46 PDT 2012
On Tuesday, April 10, 2012 00:20:20 Brad Anderson wrote:
> A user in IRC was having difficulty using std.algorithm.sort on a
> static array. It appears to be due to static arrays don't pass
> the isRandomAccessRange constraint.
>
> static assert(isRandomAccessRange!(uint[5]));
>
> Results in:
>
> Error: static assert (isRandomAccessRange!(uint[5u])) is
> false
>
> Is this a bug or am I missing something?
Static arrays are not ranges:
http://stackoverflow.com/questions/8873265/is-a-static-array-a-forward-range
If you want to pass a static array to a range-based function, you must slice
it first.
- Jonathan M Davis
More information about the Digitalmars-d-learn
mailing list