Menu
▾
▴
Re: [Sbcl-devel] help understanding compiler warning
|
From: Jim N. <jn...@lr...> - 2018-03-14 16:12:08
|
> On 14 Mar 2018, at 17:08, Jim Newton <jn...@lr...> wrote: > > I’m using SBCL 1.4.3.142-fffb62d on MacOS > > Also I’m using (declaim (optimize (safety 3) (debug 3) (space 0) (speed 0))) >> On 14 Mar 2018, at 17:03, Jeff Cunningham <je...@jk... <mailto:je...@jk...>> wrote: >> >> I don't see any warning when I compile it. Which SBCL version? >> --Jeff >> >> (format t "~(~36r@~36r.~36r)~)" <mailto:~(~36r@~36r.~36r)~)> 42231320458 2575240748151138958 16438) >> On 03/14/2018 07:07 AM, Jim Newton wrote: >>> I get the following compiler warning on the following code. But I can't figure how to fix it. >>> Can someone give me a suggestion? >>> >>> -+ style-warning (1) >>> `-- This is not a REAL: >>> NIL >>> See also: >>> SBCL Manual, Handling of Types [:node] >>> >>> See also: >>> SBCL Manual, Handling of Types [:node] >>> >>> >>> >>> (defun foo (num-tries) >>> (let (result) >>> (dotimes (try num-tries) >>> (let ((run-time (random 100))) >>> (setf result >>> (cond >>> ((not result) >>> (list :run-time (the real run-time))) >>> ((< run-time (the real (getf result :run-time))) ;; WARNING HERE >>> (list :run-time run-time)) >>> (t >>> result))))) >>> result)) >>> >>> >>> ------------------------------------------------------------------------------ >>> Check out the vibrant tech community on one of the world's most >>> engaging tech sites, Slashdot.org <http://slashdot.org/>! http://sdm.link/slashdot <http://sdm.link/slashdot> >>> >>> _______________________________________________ >>> Sbcl-devel mailing list >>> Sbc...@li... <mailto:Sbc...@li...> >>> https://lists.sourceforge.net/lists/listinfo/sbcl-devel <https://lists.sourceforge.net/lists/listinfo/sbcl-devel> >> >> ------------------------------------------------------------------------------ >> Check out the vibrant tech community on one of the world's most >> engaging tech sites, Slashdot.org <http://slashdot.org/>! http://sdm.link/slashdot_______________________________________________ <http://sdm.link/slashdot_______________________________________________> >> Sbcl-devel mailing list >> Sbc...@li... <mailto:Sbc...@li...> >> https://lists.sourceforge.net/lists/listinfo/sbcl-devel > > ------------------------------------------------------------------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot_______________________________________________ > Sbcl-devel mailing list > Sbc...@li... > https://lists.sourceforge.net/lists/listinfo/sbcl-devel |