Thread overview
RFC: tupleof specification
Re: tupleof specification
Feb 29, 2008
Bill Baxter
February 25, 2008
.tupleof is ill-specified in D1 and D2.  It does not mention:

1) What happens when it encounters anonymous nested structs and unions 2) What happens when it encounters private or protected members

Bug 1223 (http://d.puremagic.com/issues/show_bug.cgi?id=1223) was reported last May.  It has not yet been resolved.  D2 "changed" the behavior of tupleof in regards to private/protected members (notice it's only 2 days after the comment Andrei made on this bug) but this change has still not been reflected in the spec.

I request that the behavior in these two cases (and indeed, any other special cases that you can think of) be clarified in both the D1 and D2 specs.  I also request that the bug in the bugzilla be addressed, since it was reported for D1 but was never addressed.  Either mark it as wontfix/invalid or backport the change from D2.


February 25, 2008
"Jarrett Billingsley" <kb3ctd2@yahoo.com> wrote in message news:fpvjmp$4k7$1@digitalmars.com...

> Either mark it as wontfix/invalid or backport the change from D2.

And I just thought of a third possibility: in D1, change the behavior of the compiler (and the spec to match!) so that .tupleof just gives a tuple of public members.  Doesn't break backwards compatibility but makes it actually possible to use introspection on aggregates with private/protected members rather than just giving an error.


February 28, 2008
"Jarrett Billingsley" <kb3ctd2@yahoo.com> wrote in message news:fpvjmp$4k7$1@digitalmars.com...
> .tupleof is ill-specified in D1 and D2.  It does not mention:
>
> 1) What happens when it encounters anonymous nested structs and unions 2) What happens when it encounters private or protected members
>
> Bug 1223 (http://d.puremagic.com/issues/show_bug.cgi?id=1223) was reported last May.  It has not yet been resolved.  D2 "changed" the behavior of tupleof in regards to private/protected members (notice it's only 2 days after the comment Andrei made on this bug) but this change has still not been reflected in the spec.
>
> I request that the behavior in these two cases (and indeed, any other special cases that you can think of) be clarified in both the D1 and D2 specs.  I also request that the bug in the bugzilla be addressed, since it was reported for D1 but was never addressed.  Either mark it as wontfix/invalid or backport the change from D2.

I mean, I know how important _file extensions_ are, but could I get some kind of response on this?


February 29, 2008
Jarrett Billingsley wrote:
> "Jarrett Billingsley" <kb3ctd2@yahoo.com> wrote in message news:fpvjmp$4k7$1@digitalmars.com...
>> .tupleof is ill-specified in D1 and D2.  It does not mention:
>>
>> 1) What happens when it encounters anonymous nested structs and unions
>> 2) What happens when it encounters private or protected members
>>
>> Bug 1223 (http://d.puremagic.com/issues/show_bug.cgi?id=1223) was reported last May.  It has not yet been resolved.  D2 "changed" the behavior of tupleof in regards to private/protected members (notice it's only 2 days after the comment Andrei made on this bug) but this change has still not been reflected in the spec.
>>
>> I request that the behavior in these two cases (and indeed, any other special cases that you can think of) be clarified in both the D1 and D2 specs.  I also request that the bug in the bugzilla be addressed, since it was reported for D1 but was never addressed.  Either mark it as wontfix/invalid or backport the change from D2.
> 
> I mean, I know how important _file extensions_ are, but could I get some kind of response on this? 

Ok.  I'll shut up already.  :)

Walter, if you were thinking to respond to another one of my inane posts about file extensions -- don't.  Respond to Jarret here instead.  Please.

--bb