Why D is annoying =P

[Mehrdad]

On Wednesday, 24 October 2012 at 19:28:36 UTC, Andrej Mitrovic 
wrote:
> On 10/24/12, Andrej Mitrovic <andrej.mitrovich at gmail.com> wrote:
>> On 10/24/12, Mehrdad <wfunction at hotmail.com> wrote:
>>> Could someone explain what's going on? Thanks!
>>
>> Struct fields are compared by address by default if no 
>> opEquals is
>> defined. http://d.puremagic.com/issues/show_bug.cgi?id=3789
>>
>
> Well I mean for reference types. Or something like that. To put 
> it bluntly: It's brokeeen.


Yeah, and my attempts to get around it don't seem to help:

	auto a = [1:1], b = [1:1];
	writeln(a == b);       // true
	writeln(a in [a:0]);   // null