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Re: What does zero-length array mean at file scope?
- From: "Joseph S. Myers" <joseph at codesourcery dot com>
- To: Dave Korn <dave dot korn dot cygwin at googlemail dot com>
- Cc: "gcc at gcc dot gnu dot org" <gcc at gcc dot gnu dot org>
- Date: Thu, 28 May 2009 20:59:37 +0000 (UTC)
- Subject: Re: What does zero-length array mean at file scope?
- References: <4A189BCD.firstname.lastname@example.org>
On Sun, 24 May 2009, Dave Korn wrote:
> So, is the testcase invalid, and should the compiler be warning about this
> declaration? I couldn't get any complaint out of it even with "-W -Wall
> -Wextra -pedantic -std=c89"? Or should the linker be allocating some space
> for this zero-sized common?
I get "warning: ISO C forbids zero-size array 'i0'" with -pedantic.
Joseph S. Myers