Tuple to tuple conversion

[Lars T. Kyllingstad]

On Tue, 08 Jun 2010 21:10:54 +0900, Masahiro Nakagawa wrote:

> On Tue, 08 Jun 2010 19:39:43 +0900, Simen kjaeraas
> <simen.kjaras at gmail.com> wrote:
> 
>> Simen kjaeraas <simen.kjaras at gmail.com> wrote:
>>
>>> Lars T. Kyllingstad <public at kyllingen.nospamnet> wrote:
>>>
>>>> FWIW, I've run across the same error, while writing code that had
>>>> nothing
>>>> to do with tuples.  And I've seen others complaining about it too. 
>>>> It seems to be a rather elusive bug in Phobos.
>>>
>>> This has now been tracked down to the importing of std.typecons in two
>>> included files.
>>>
>>> Test case:
>>>
>>> //////////////////////
>>> module a;
>>> import std.typecons;
>>> alias Tuple!( float ) foo;
>>>
>>> //////////////////////
>>> module b;
>>> import std.typecons;
>>
>> Forgot to mention, this only happens with -unittest.
>> http://d.puremagic.com/issues/show_bug.cgi?id=4294
>>
>>
> Same issue?
> http://d.puremagic.com/issues/show_bug.cgi?id=4003

Definitely.  Simen's test case is slightly better, though, since it 
doesn't bring std.stdio into the mix.

-Lars