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[Gcl-devel] Re: compiler no longer recognizes LIST type
From: |
Camm Maguire |
Subject: |
[Gcl-devel] Re: compiler no longer recognizes LIST type |
Date: |
08 Jul 2005 19:07:59 -0400 |
User-agent: |
Gnus/5.09 (Gnus v5.9.0) Emacs/21.2 |
Greetings! Before, the compiler saw it as T -- now we're passing and
proagating much more type information. nested cons, list and symbol
types are going into t4 with the sequence function acceleration stuff.
Take care,
Robert Boyer <address@hidden> writes:
> Somewhere after 2.6.6, the following simple definition started getting a
> compiler
> complaint:
>
> (defun foo (x) (declare (list x)) x)
>
> Bob
>
> -------------------------------------------------------------------------------
>
> GCL (GNU Common Lisp) 2.7.0 CLtL1 Jul 8 2005 07:42:47
> Source License: LGPL(gcl,gmp), GPL(unexec,bfd)
> Binary License: GPL due to GPL'ed components: (BFD UNEXEC)
> Modifications of this banner must retain notice of a compatible license
> Dedicated to the memory of W. Schelter
>
> Use (help) to get some basic information on how to use GCL.
>
> >(defun foo (x) (declare (list x)) x)
>
> FOO
>
> >(compile 'foo)
>
> ;; Compiling ./gazonk1.lsp.
> Warning: The declaration specifier LIST is unknown.
> ;; End of Pass 1.
> ;; End of Pass 2.
> ;; OPTIMIZE levels: Safety=0 (No runtime error checking), Space=0, Speed=3,
> (Debug quality ignored)
> ;; Finished compiling ./gazonk1.o.
> Loading /v/filer2/boyer/sbcl/sbcl-0.9.2/gazonk1.o
> start address -T 0x6d8408 Finished loading
> /v/filer2/boyer/sbcl/sbcl-0.9.2/gazonk1.o
> #<compiled-function FOO>
> NIL
> NIL
>
> >
>
>
>
--
Camm Maguire address@hidden
==========================================================================
"The earth is but one country, and mankind its citizens." -- Baha'u'llah
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