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From: Stefan Monnier <monnier@IRO.UMontreal.CA>
To: Christopher Wellons <wellons@nullprogram.com>
Cc: 15327@debbugs.gnu.org
Subject: bug#15327: 24.3; Incorrect "Unused lexical variable" warning with avl-tree-create
Date: Tue, 10 Sep 2013 17:08:03 -0400	[thread overview]
Message-ID: <jwvtxhs5qtn.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <874n9stt9b.fsf@wellocc1-ld1.jhuapl.edu> (Christopher Wellons's message of "Tue, 10 Sep 2013 14:40:32 -0400")

> Sorry, I accidentally hit send early. If the above is compiled,

>     $ emacs -Q -batch -f batch-byte-compile tmp.el
>     In toplevel form:
>     tmp.el:3:1:Warning: Unused lexical variable `cmpfun'
>     Wrote /tmp/tmp.elc

> Due to improper macro expansion of avl-tree-create by defstruct,

>     (let
>         ((cmpfun #'string<))
>       (progn
>         (vector 'cl-struct-avl-tree-
>                 (progn
>                   (vector nil nil nil 0))
>                 #'string<)))

IIUC I fixed this recently in the trunk (the bug was in the expander
part of cl-defsubst).


        Stefan





      reply	other threads:[~2013-09-10 21:08 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-10 18:35 bug#15327: 24.3; Incorrect "Unused lexical variable" warning with avl-tree-create Christopher Wellons
2013-09-10 18:40 ` Christopher Wellons
2013-09-10 21:08   ` Stefan Monnier [this message]

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