Identifier (...) is too long by X characters

[Bruno Medeiros]

Don Clugston wrote:
> Sean Kelly wrote:
>> Chris Nicholson-Sauls wrote:
>>> Tom S wrote:
>>>> ...DMD eats many many rams...
>>>
>>> *Gasp!*  Those poor sheep/goats!
>>>
>>> I would be interested in seeing exactly what your 'Input' mixin 
>>> does.  The use of self-referancing returns to initialize it is pretty 
>>> nifty though.  Might be a way to get rid of the '.end' at the end, 
>>> though?
>>>
>>> The error baffles me, though.
>>
>> Symbols are limited to ~255 chars on Win32.  I think it's a limitation 
>> of the object file format.  "symbol too long" errors are painfully 
>> common in C++, though they're typically truncated to the max length to 
>> allow for debugging.
> 
> I thought the OMF lib-imposed limit was about 4K. I've just made a 
> template with a symbol name of 480 characters, and that was OK.
> If Tuple!() works with a nesting level of 50, the limit would have to be 
> pretty big.
> Maybe in the future, we'll be able to add some kind of 'final' 
> declaration to templates, which would indicate that they don't need to 
> be stored in the object file or library, and can be discarded from the 
> symbol table as soon as they are instantiated. This would be 
> particularly useful for recursive templates, which can easily spew reams 
> of garbage into the object file.

What are these templates that can be discarded from the object file? Is 
it templates that only contain compile-time members? Do these even take 
space in an object file (since they have no run-time members) ?


-- 
Bruno Medeiros - CS/E student
http://www.prowiki.org/wiki4d/wiki.cgi?BrunoMedeiros#D