Re: COMPILE regression in Apr 2010 snapshot (?)

On 4/24/10 3:42 AM, Madhu wrote:
> Helu, here is an unpolished test case to show the problem:
>
>   -=-=-
> (defmacro frob-keyvals-string (string)
>   (with-input-from-string (stream string)
>     `(progn ,@(loop for key = (let ((x (read stream nil stream)))
> 				(if (eq x stream) (loop-finish) x))
> 		    for val = (read stream)
> 		    for comment = (read stream)
> 		    collect (list 'defvar key (list 'quote val)
> 				  (string comment))))))
>
> (frob-keyvals-string "
> foo fooval foocomment
> bar barval barcomment
> car carval carcomment")
>
>   -=-=-
>
> When compiled with COMPILE-FILE in the 2010-04 snapshot, the above
> snippet appears to recompile the macro definition as many times as
> there are DEFVARs in the macro expansion.
>   
I can confirm this.  I thought it might be the fix for the bug that you
reported about compiling a file with COMPILE in it.  But that seems not
the case.  It looks like I might have to do a bit of time-traveling to
isolate the problem.  This might take a while...

Ray