preprocessor/8782: concatenating in macro produces strange warnings

[Neil Booth]

The following reply was made to PR preprocessor/8782; it has been noted by GNATS.

From: Neil Booth <neil@daikokuya.co.uk>
To: Jens Reimann <ctron@dentrassi.de>
Cc: neil@gcc.gnu.org, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org,
	nobody@gcc.gnu.org, gcc-gnats@gcc.gnu.org
Subject: Re: preprocessor/8782: concatenating in macro produces strange warnings
Date: Mon, 2 Dec 2002 20:06:21 +0000

 Jens Reimann wrote:-
 
 > ok,
 > 
 > it will produce the correct code without ##
 > 
 > but why is the warning generated??
 
 What do you think the function of ## is?
 
 Neil.