From: Andreas Schwab <schwab@redhat.com>
To: Jiang Jilin <freephp@gmail.com>
Cc: Pierre Muller <muller@ics.u-strasbg.fr>,
Keith Seitz <keiths@redhat.com>,
tromey@redhat.com, gdb-patches@sourceware.org
Subject: Re: [RFA] Token cleanup in c-exp.y
Date: Tue, 25 Aug 2009 15:11:00 -0000 [thread overview]
Message-ID: <m3skfgm0yf.fsf@hase.home> (raw)
In-Reply-To: <7d77a27d0908250645t7b2c4465y2276c951ae296da4@mail.gmail.com> (Jiang Jilin's message of "Tue, 25 Aug 2009 21:45:05 +0800")
Jiang Jilin <freephp@gmail.com> writes:
> On Tue, Aug 25, 2009 at 5:40 PM, Pierre Muller<muller@ics.u-strasbg.fr> wrote:
>> Just for information:
>> doesn't this mean that
>> the parser that previously accepted
>> '-> *' with spaces between the arrow and the star,
>> will now reject such patterns?
>> Is this also what a C compile would do?
>
> Personally, I think '->*' is _not_ really a single token or
> operation like '++' in ISO C Standard, so the patch is _not_ correct.
In C++ both `.*' and `->*' are single tokens. In C, in a valid
expression, `*' can never follow `.' or `->'.
Andreas.
--
Andreas Schwab, schwab@redhat.com
GPG Key fingerprint = D4E8 DBE3 3813 BB5D FA84 5EC7 45C6 250E 6F00 984E
"And now for something completely different."
next prev parent reply other threads:[~2009-08-25 14:18 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-24 23:06 Keith Seitz
2009-08-24 23:08 ` Tom Tromey
2009-08-25 5:03 ` Keith Seitz
2009-08-25 13:45 ` Pierre Muller
2009-08-25 14:10 ` Jiang Jilin
2009-08-25 15:11 ` Andreas Schwab [this message]
2009-08-25 15:28 ` Matt Rice
2009-08-25 15:46 ` Tom Tromey
2009-08-25 15:47 ` Tom Tromey
2009-08-25 18:07 ` Keith Seitz
2009-08-25 18:41 ` Tom Tromey
2009-08-25 18:42 ` Keith Seitz
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