64Bit compatibility warnings

[Iain Buclaw]

On 24 January 2012 12:32, Stewart Gordon <smjg_1998 at yahoo.com> wrote:
> On 24/01/2012 10:37, Don Clugston wrote:
> <snip>
>
>> IMHO the ideal solution would be:
>> - treat size_t as a magical type (not a simple alias).
>> - allow size_t -> uint if you are in a machine-specific version statement
>> that implies 32
>> bits (eg, version(D_InlineAsm_X86), version(Win32), version(X86)).
>> - allow size_t -> ulong if you are in a version statement that implies 64
>> bits.
>> - Otherwise, disallow implicit casts.
>
> <snip>
>
> And have what rules for implicit conversions _to_ size_t?
>
> Stewart.

Any unsigned integral types with the same or smaller IntRange than
size_t would be allowed, I would have thought...

ie: only ulong -> size_t needs explicit casting on 32bit systems.


-- 
Iain Buclaw

*(p < e ? p++ : p) = (c & 0x0f) + '0';