bearophile can say "i told you so" (re uint->int implicit conv)

Kagamin spam at here.lot
Thu Mar 28 22:34:06 PDT 2013


On Friday, 29 March 2013 at 01:18:03 UTC, Jonathan M Davis wrote:
> On Thursday, March 28, 2013 15:11:02 H. S. Teoh wrote:
>> Maybe it's time to introduce cast(signed) or cast(unsigned) to 
>> the
>> language, as bearophile suggests?
>
> It's not terribly pretty, but you can always do this
>
> auto foo = cast(Unsigned!(typeof(var))var;
>
> or
>
> auto bar = to!(Unsigned!(typeof(var)))(var);
>
> - Jonathan M Davis

short signed(ushort n){ return cast(short)n; }
int signed(uint n){ return cast(int)n; }
long signed(ulong n){ return cast(long)n; }

int n = va_arg!uint(_argptr).signed;


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