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[Bug preprocessor/28709] [4.0/4.1 regression] Bad diagnostic pasting tokens with ##
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 7 Mar 2007 00:58:49 -0000
- Subject: [Bug preprocessor/28709] [4.0/4.1 regression] Bad diagnostic pasting tokens with ##
- References: <bug-28709-1771@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from pinskia at gcc dot gnu dot org 2007-03-07 00:58 -------
(In reply to comment #7)
> Is this code snippet related to this bug, or a new one entirely?
Actually the error message is fully correct in that case.
> $ gcc -o foo.o foo.c
> foo.c:4:1: error: pasting "alldone" and ":" does not give a valid preprocessing
> token
>
> However, if I use -E first, and compile the result, the snippet compiles
> properly,
I don't, I get an error even with -E on the mainline, 3.3.5, and 4.0.2:
gcc t.c -E -o t.i
t.c:4:1: error: pasting "alldone" and ":" does not give a valid preprocessing
token
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28709