From: Comeau At9Fans <comeauat9fans@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] c compiler bug
Date: Thu, 21 Feb 2013 12:17:36 -0500 [thread overview]
Message-ID: <CAE9W7-goLc5meYp899S0_pKkktVStr8_Mv=npkaFe7opzb6C2A@mail.gmail.com> (raw)
In-Reply-To: <212785519fea93fb108b892a64f623ce@brasstown.quanstro.net>
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On Mon, Feb 18, 2013 at 10:02 AM, erik quanstrom <quanstro@quanstro.net>wrote:
> > No, the compiler is simply applying scope rules. Without that inner
> > declaration explicitly overriding the outer declaration--whether
> > static or extern is used-- it will not compile (eg, if you put "static
> > void fn(Outer*);" or "extern void fn(Outer*);" and remove static from
> > fn in the file scope).
>
> since nested functions are not allowed, applying nested scope seems
> a bit odd. anyway, ...
>
It's often to be refrained from even if it were extern and not static.
> if the declaration were in the same place but the referenced
> function were in another file, the -T would have prevented the
> link. my question is, why doesn't the c compiler internally
> apply the same rule?
>
Wild guessing that it's probably an oversight that it got allowed.
--
Greg Comeau / 4.3.10.1 with C++0xisms now in beta!
Comeau C/C++ ONLINE ==> http://www.comeaucomputing.com/tryitout
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next prev parent reply other threads:[~2013-02-21 17:17 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-17 2:38 erik quanstrom
2013-02-18 13:02 ` Comeau At9Fans
2013-02-18 14:38 ` Charles Forsyth
2013-02-18 15:02 ` erik quanstrom
2013-02-18 15:10 ` Charles Forsyth
2013-02-21 17:17 ` Comeau At9Fans [this message]
2013-02-21 17:13 ` Comeau At9Fans
2013-02-21 18:13 ` hiro
2013-02-21 18:22 ` John Floren
2013-02-21 18:39 ` erik quanstrom
2013-02-21 18:46 ` Comeau At9Fans
2013-02-21 18:51 ` John Floren
2013-02-21 19:36 ` hiro
2013-02-21 19:58 ` andrey mirtchovski
2013-02-21 20:24 ` Matthew Veety
2013-02-21 20:27 ` David Leimbach
2013-02-21 20:36 ` steve
2013-02-21 18:51 ` Kurt H Maier
-- strict thread matches above, loose matches on Subject: below --
2010-09-14 15:25 erik quanstrom
2010-09-14 20:20 ` Charles Forsyth
2010-09-14 20:59 ` Brantley Coile
2010-09-14 21:07 ` ron minnich
2010-09-15 7:06 ` Sape Mullender
2010-09-15 8:30 ` Charles Forsyth
2010-09-15 8:37 ` Charles Forsyth
2010-09-15 12:20 ` Charles Forsyth
2010-09-15 8:32 ` Charles Forsyth
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