[Ecls-list] Runtime bug in compiled code

[Pascal J. Bourguignon]

> On 01 Jan 2015, at 14:33, <daiyanh at yahoo.co.jp> <daiyanh at yahoo.co.jp> wrote:
> 
> Another example from http://www.cliki.net/diff <http://www.cliki.net/diff>
> In the diff.lisp file,
> 
> (defmacro do-file-lines ((line-var pathname-var &optional result) &body body)
>   (let ((stream-var (gensym)))
>     `(with-open-file (,stream-var ,pathname-var :direction :input
>                       :element-type 'character)
>       (do-stream-lines (,line-var ,stream-var ,result)
>         , at body))))
> 
> (defun diff::intern-files (&rest files)
>   (let ((interner (diff::make-interner))
>         (interned-files nil))
>     (dolist (file files (values interner (nreverse interned-files)))
>       (let ((interned-file nil))
>         (diff::do-file-lines (line file)
>           (let ((code (diff::intern-string interner line)))
>             (push code interned-file)))
>         (push (coerce (nreverse interned-file) 'simple-vector) interned-files)))))
> 
> The compiled code refuses to run, presumably choking at the macro expansion above.
> If I eval the lower diff::intern-files by c-x c-e, the code runs fine.


Works for me:

; SLIME 2014-08-01
CL-USER> (ql:quickload :diff)
To load "diff":
  Load 1 ASDF system:
    diff
; Loading "diff"
[package cl-ppcre]................................
[package impl-specific-gray]......................
[package trivial-gray-streams]....................
[package diff]......
(:DIFF)
CL-USER> (diff::intern-files #P"/tmp/a/a.lisp" #P"/tmp/a/b.lisp")
#<a DIFF::INTERNER>
(#(0 1 2 3 4 5 6 7) #(0 8 2 9 4 10 6 11))
CL-USER> (list (lisp-implementation-type) (lisp-implementation-version))
("ECL" "13.5.1")
CL-USER> 

http://www.centova.com/en/faq/general/troubleshooting/how_to_effectively_report_a_bug_or_problem


-- 
__Pascal J. Bourguignon__



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