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Re: preprocessor token pasting, 2.95 vs 3.0

To: Justin Guyett <jfg at sonicity dot com>
Subject: Re: preprocessor token pasting, 2.95 vs 3.0
From: Alexandre Oliva <aoliva at redhat dot com>
Date: 20 Jun 2001 18:36:45 -0300
Cc: <gcc at gcc dot gnu dot org>
Organization: GCC Team, Red Hat
References: <Pine.LNX.4.30.0106191621030.7545-100000@straylight.int.sonicity.com>

On Jun 19, 2001, Justin Guyett <jfg@sonicity.com> wrote:

>     foo.bar ## 2 ## .baz()

> ../test.h:32:9: warning: pasting "bar2" and "." does not give a valid
> preprocessing token

You don't need the second `##', since `bar2' and `.' are to be parsed
as separate tokens anyway.

-- 
Alexandre Oliva   Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer                  aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp        oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist    *Please* write to mailing lists, not to me

References:
- preprocessor token pasting, 2.95 vs 3.0
  - From: Justin Guyett

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