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bug#15327: 24.3; Incorrect "Unused lexical variable" warning with avl-tr
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From: |
Stefan Monnier |
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Subject: |
bug#15327: 24.3; Incorrect "Unused lexical variable" warning with avl-tree-create |
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Date: |
Tue, 10 Sep 2013 17:08:03 -0400 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) |
> 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