From: Pedro Alves <pedro@codesourcery.com>
To: gdb-patches@sourceware.org
Cc: Mark Kettenis <mark.kettenis@xs4all.nl>,
eliz@gnu.org, brobecker@adacore.com, andrew.smirnov@gmail.com
Subject: Re: [PATCH 18/348] Fix -Wsahdow warnings
Date: Sun, 27 Nov 2011 14:55:00 -0000 [thread overview]
Message-ID: <201111271455.14364.pedro@codesourcery.com> (raw)
In-Reply-To: <201111271352.pARDqjCg025404@glazunov.sibelius.xs4all.nl>
On Sunday 27 November 2011 13:52:45, Mark Kettenis wrote:
> What I'm saying is that a local variable shadowing a function is never
> a problem. It would only be a problem if inside the function that has
> the local variable, you'd (accidentally) try to invoke the function.
> That's why I came up with the example:
>
> void foo(void);
>
> void
> bar(void)
> {
> int foo;
>
> foo();
> }
>
> where the function foo() is being called when it is being shadowed by
> a local variable. This won't compile on *any* C compiler, simply
> because it isn't legal C.
>
Unless the variable is a function pointer.
--
Pedro Alves
next prev parent reply other threads:[~2011-11-27 14:55 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-22 13:01 Andrey Smirnov
2011-11-22 18:03 ` Tom Tromey
2011-11-23 16:36 ` Mark Kettenis
2011-11-23 16:41 ` Ulrich Weigand
2011-11-23 18:21 ` Pedro Alves
2011-11-23 18:42 ` Joel Brobecker
2011-11-23 20:24 ` Mark Kettenis
2011-11-24 4:16 ` Andrey Smirnov
2011-11-24 11:36 ` Eli Zaretskii
2011-11-24 22:01 ` Joel Brobecker
2011-11-25 0:48 ` Andrey Smirnov
2011-11-25 14:26 ` Joel Brobecker
2011-11-25 15:52 ` About adding -Wshadow option by default (was Re: [PATCH 18/348] Fix -Wsahdow warnings) Pierre Muller
2011-11-25 16:36 ` Mark Kettenis
2011-11-29 19:18 ` [PATCH 18/348] Fix -Wsahdow warnings Tom Tromey
2011-11-30 3:48 ` Andrey Smirnov
2011-11-30 14:59 ` Tom Tromey
2011-12-01 4:15 ` Andrey Smirnov
2011-12-02 17:08 ` Tom Tromey
2011-11-25 12:03 ` Eli Zaretskii
2011-11-25 15:11 ` Mark Kettenis
2011-11-25 15:41 ` Eli Zaretskii
2011-11-25 16:26 ` Mark Kettenis
2011-11-25 18:20 ` Eli Zaretskii
2011-11-27 13:53 ` Mark Kettenis
2011-11-27 14:55 ` Pedro Alves [this message]
2011-11-27 16:35 ` Eli Zaretskii
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