One of the thing I like in D
Boaz Ampleman
ba at 1234.de
Tue Oct 8 09:49:03 UTC 2024
On Tuesday, 8 October 2024 at 08:38:15 UTC, Dom Disc wrote:
> On Monday, 7 October 2024 at 20:03:46 UTC, Boaz Ampleman wrote:
>> ```d
>> void main()
>> {
>> auto a = 0;
>> auto b = 0;
>> auto c = 1;
>>
>> auto ptr = &(c ? a : b);
>> *ptr = 8;
>> assert(a == 8);
>> ptr = &(c ? b : a);
>> *ptr = 2;
>> assert(a + b == 10);
>> }
>> ```
>>
>> It's just beautiful
>
> But why pointers?
>
> [...]
yeah sorry, that missed a bit of comments. Here there are: the
point was that the conditional expression yields a lvalue, hence
it's candidate to be a sub-expression of the address expression.
That is just something I had never seen before. I just wanted to
share the joy ;)
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