cast problem about alias this
Sobaya
sobaya007 at gmail.com
Mon Jan 29 20:12:44 UTC 2018
On Monday, 29 January 2018 at 19:59:31 UTC, Steven Schveighoffer
wrote:
> On 1/29/18 2:40 PM, Sobaya wrote:
>> class Parent {
>> int x;
>> alias x this;
>> }
>>
>> class Child : Parent {
>> }
>>
>> void main() {
>> Parent p = new Child;
>> Child c = cast(Child)p; // cannot cast `int` to `Child`
>> }
>>
>> In this code, I got a compile error.
>> How can I cast p to Child?
>
> I'm sure I've seen this bug reported somewhere before. Ah yes:
> https://issues.dlang.org/show_bug.cgi?id=6777
>
> What you can do is cast to Object first.
>
> -Steve
I see.
I will continue by casting to Object for now.
Hope the bug is fixed soon.
Thanks!
- Sobaya
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