std.array: array, ulong and Win32
Timon Gehr via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Sun Aug 9 13:39:07 PDT 2015
On 08/09/2015 10:13 PM, ixid wrote:
> This seems like a reasonable use but errors, obviously I can do it in
> many other ways:
>
> ulong[] result = iota(1UL, 10UL).array;
>
>
> Error: static assert "Argument types in (ulong) are not all convertible
> to size_t: (ulong)" C:\D\dmd2\src\phobos\std\array.d 516
> ...
I consider this to be a bug. Also, it's annoying static assert abuse.
> And while I'm here why do arrays not implicitly cast?
Array literals do cast implicitly.
> ulong is happy to accept uint values but ulong[] will not accept uint[].
Many reasons. E.g. it would be a hidden not-necessarily-constant-time
operation.
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