Re: possible bug: compiled gensyms not preserved on load

On Tue, Jun 06, 2017 at 01:38:18PM -0400, [email protected] wrote:
> If you save this into a file named "test-mac.lisp"
> 
> ----
> (defmacro test-mac ()
>   (let ((s (gensym)))
>     `(progn
>        (defparameter *sym* ',s)
>        (defun ,s () t))))
> (test-mac)
> ----
> 
> and then do this at the Lisp REPL prompt:
> 
> (load (compile-file "test-mac.lisp"))
> (funcall *sym*)
> 
> then you get an error:
>   FUNCALL: undefined function #:G9606
> 
> However, this problem does not occur in SBCL, CMUCL, ABCL, ECL, CCL. They successfully answer T.
> 
> Either test-mac.lisp is non-conforming, or both behaviours are
> valid, or CLISP has a bug. I don't know which. I'm not a CL nor
> CLISP expert. I thought I'd report it, just in case it was a CLISP
> bug.

I have just tried it and get T with the latest CLISP from development.

Jean

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