Problem about using struct

[Tongzhou Li]

On Monday, 25 June 2012 at 10:10:56 UTC, Kenji Hara wrote:
> On Monday, 25 June 2012 at 06:05:34 UTC, Tongzhou Li wrote:
>> Hello! I'm learning D, and wrote some sample codes with D.
>> I wrote: http://ideone.com/VY7ES
>>
>> It failed to compile; I got 2 errors:
>>    main.d(19): Error: constructor 
>> main.carry!(int,int,int,int,int).carry.this (int delegate(int, 
>> int _param_0, int _param_1, int _param_2) _f) is not callable 
>> using argument types (int)
>>    main.d(19): Error: cannot implicitly convert expression (1) 
>> of type int to int delegate(int, int _param_0, int _param_1, 
>> int _param_2)
>> Compiler used: DMD v2.059 (I used lambda expression which 
>> ideone doesn't support)
>>
>> Don't know what it means, I don't call any constructor in Line 
>> 19. Then I tried to use "class" instead of "struct" 
>> (http://ideone.com/ZI2Tn), it worked fine.
>>
>> So what's wrong with that?
>> Sorry for my poor English:)
>
> Unfortunately, this is a dmd bug that yet not fixed.
> http://d.puremagic.com/issues/show_bug.cgi?id=6036
>
> As far as I know, there is no workaround...
>
> Kenji Hara

Well, that's too bad...