UDA and static struct fields

May 24, 2018

Andrea Fontana

May 24, 2018

Simen Kjærås

May 24, 2018

May 24, 2018

May 24, 2018

May 24, 2018

May 24, 2018

On Thursday, 24 May 2018 at 07:47:54 UTC, Andrea Fontana wrote: > Is this a bug or am I missing something? > > https://run.dlang.io/is/OGHJYX > > > Andrea This line: mixin("alias tmp = " ~ s ~ ";"); There's no mention of Symbol in there. If you change it to this: mixin("alias tmp = Symbol" ~ s ~ ";"); then suddenly things work. -- Simen

On Thursday, 24 May 2018 at 07:59:08 UTC, Simen Kjærås wrote: > On Thursday, 24 May 2018 at 07:47:54 UTC, Andrea Fontana wrote: >> Is this a bug or am I missing something? >> >> https://run.dlang.io/is/OGHJYX >> >> >> Andrea > > This line: > > mixin("alias tmp = " ~ s ~ ";"); > > There's no mention of Symbol in there. If you change it to this: > > mixin("alias tmp = Symbol" ~ s ~ ";"); > > then suddenly things work. > > -- > Simen What?

On Thursday, 24 May 2018 at 08:48:30 UTC, Andrea Fontana wrote: >> >> This line: >> >> mixin("alias tmp = " ~ s ~ ";"); >> >> There's no mention of Symbol in there. If you change it to this: >> >> mixin("alias tmp = Symbol" ~ s ~ ";"); >> >> then suddenly things work. >> >> -- >> Simen > > What? a dot is missing, but essentially, Simen found it :) Line 20 in https://run.dlang.io/is/OGHJYX should be: mixin("alias tmp = Symbol." ~ s ~ ";");

On Thursday, 24 May 2018 at 09:17:10 UTC, Alex wrote: > On Thursday, 24 May 2018 at 08:48:30 UTC, Andrea Fontana wrote: >>> >>> This line: >>> >>> mixin("alias tmp = " ~ s ~ ";"); >>> >>> There's no mention of Symbol in there. If you change it to this: >>> >>> mixin("alias tmp = Symbol" ~ s ~ ";"); >>> >>> then suddenly things work. >>> >>> -- >>> Simen >> >> What? > > a dot is missing, but essentially, Simen found it :) > > Line 20 in https://run.dlang.io/is/OGHJYX should be: > > mixin("alias tmp = Symbol." ~ s ~ ";"); Whoops I didn't get it. Thank you both. Andrea

On Thursday, 24 May 2018 at 10:23:41 UTC, Andrea Fontana wrote: > On Thursday, 24 May 2018 at 09:17:10 UTC, Alex wrote: >> On Thursday, 24 May 2018 at 08:48:30 UTC, Andrea Fontana wrote: >>>> >>>> This line: >>>> >>>> mixin("alias tmp = " ~ s ~ ";"); >>>> >>>> There's no mention of Symbol in there. If you change it to this: >>>> >>>> mixin("alias tmp = Symbol" ~ s ~ ";"); >>>> >>>> then suddenly things work. >>>> >>>> -- >>>> Simen >>> >>> What? >> >> a dot is missing, but essentially, Simen found it :) >> >> Line 20 in https://run.dlang.io/is/OGHJYX should be: >> >> mixin("alias tmp = Symbol." ~ s ~ ";"); > > Whoops I didn't get it. > Thank you both. > > Andrea Why didn't that return any error, anyway?

May 24, 2018

Re: UDA and static struct fields

Posted by bauss
in reply to Andrea Fontana

Permalink

bauss

Posted in reply to Andrea Fontana

Permalink

On Thursday, 24 May 2018 at 10:42:26 UTC, Andrea Fontana wrote:
> On Thursday, 24 May 2018 at 10:23:41 UTC, Andrea Fontana wrote:
>> On Thursday, 24 May 2018 at 09:17:10 UTC, Alex wrote:
>>> On Thursday, 24 May 2018 at 08:48:30 UTC, Andrea Fontana wrote:
>>>>>
>>>>> This line:
>>>>>
>>>>>       mixin("alias tmp = " ~ s ~ ";");
>>>>>
>>>>> There's no mention of Symbol in there. If you change it to this:
>>>>>
>>>>>       mixin("alias tmp = Symbol" ~ s ~ ";");
>>>>>
>>>>> then suddenly things work.
>>>>>
>>>>> --
>>>>>   Simen
>>>>
>>>> What?
>>>
>>> a dot is missing, but essentially, Simen found it :)
>>>
>>> Line 20 in https://run.dlang.io/is/OGHJYX should be:
>>>
>>> mixin("alias tmp = Symbol." ~ s ~ ";");
>>
>> Whoops I didn't get it.
>> Thank you both.
>>
>> Andrea
>
> Why didn't that return any error, anyway?

Because:
mixin("alias tmp = " ~ s ~ ";");

Translates to:

alias tmp = i;

And i will be the global i.

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