Negating a short?
Andy Valencia
dont at spam.me
Tue Nov 5 20:29:08 UTC 2024
On Tuesday, 5 November 2024 at 19:37:32 UTC, Dennis wrote:
> On Tuesday, 5 November 2024 at 17:32:00 UTC, Andy Valencia
> wrote:
>> I ended up with this, but is negating a short really this
>> problematic, or did I miss something?
>
> This is a relic from when integer promotion was added to unary
> operators to match the behavior of C compilers. You can add the
> `-preview=intpromote` flag to the compiler to make the
> deprecation warnings go away for a simple `-x`, but that flag
> is enabled by default since dmd version 2.099 / ldc version
> 1.29, so simply updating your compiler should also fix it.
I still see:
tst15.d(6): Error: cannot implicitly convert expression
`-cast(int)s` of type `int` to `short`
For:
import std.stdio : writeln;
void
main() {
short s = -5;
s = -s;
writeln(s);
}
This is 1.40 beta4?
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