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From: John Carter <john.carter@tait.co.nz>
To: me22 <me22.ca@gmail.com>
Cc: gcc-help@gcc.gnu.org
Subject: Re: A little bit of C fun...
Date: Wed, 22 Oct 2008 22:35:00 -0000	[thread overview]
Message-ID: <alpine.DEB.1.00.0810231129480.8025@parore.tait.co.nz> (raw)
In-Reply-To: <fa28b9250810221502k180db1f4j55d6f636ba200f71@mail.gmail.com>

On Wed, 22 Oct 2008, me22 wrote:

> On Wed, Oct 22, 2008 at 15:37, John Carter <john.carter@tait.co.nz> wrote:
>> On Wed, 22 Oct 2008, me22 wrote:
>>
>>> Use the preprocessor.  Otherwise you can't get braces inside parens.
>>
>> Nope. I didn't use preprocessor. But warped kudos to you for thinking
>> of it.
>>
>
> Say, what about -std=gnu++0x?  Then the braces can be an initializer list...
>

I compiled this with gcc 3 and gcc 4 using -std=c89 and -std=c99 with
-Wall and -W.

gcc-2.95 failed
   a(&(b){c}) 
but passed
   a((b){c})


-W warns about a(&(b){}) but that is one of those cases where -W
  warns about a potential omission in a legal operation.

And yes, you're on the right track now, the braces are an initializer list.



John Carter                             Phone : (64)(3) 358 6639
Tait Electronics                        Fax   : (64)(3) 359 4632
PO Box 1645 Christchurch                Email : john.carter@tait.co.nz
New Zealand

  reply	other threads:[~2008-10-22 22:35 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-22  4:45 John Carter
     [not found] ` <fa28b925 0810212203u51a1da18n13ae93aabde567a0@mail.gmail.com>
     [not found]   ` <alpine.DEB.1.00.081023 0830390.23033@parore.tait.co.nz>
2008-10-22  5:04 ` me22
2008-10-22 19:38   ` John Carter
2008-10-22 20:13     ` Austin, Alex
2008-10-22 20:16       ` Austin, Alex
2008-10-22 22:03     ` me22
2008-10-22 22:35       ` John Carter [this message]
2008-10-22 23:12         ` John Carter
2008-11-29 20:52     ` code snippet sagrav
2008-11-29 23:53       ` Sven Eschenberg
     [not found] ` <"fa28b92 5  0810212203u51a1da18n13ae93aabde567a0"@mail.gmail.com>
     [not found]   ` <"alpine.DEB.1.00.0810  23  0830390.23033"@parore.tait.co.nz>
     [not found]   ` <"alpine.DEB.1.00.0810 2  30830390.23033"@parore.tait.co.nz>
     [not found]     ` <3DC6D022E7CC5D41A9CA465499463C9E718C1BFE F8@mtk-sms-exch01.digi.com>
     [not found]       ` <3DC6D022E7CC5D41A9CA465499463C9E718C1BFEF8@mtk-sms-exch01.digi .com>
2008-10-22 22:00         ` A little bit of C fun John Carter
     [not found]   ` <alpine.DEB.1.00.08102 30830390.23033@parore.tait.co.nz>
     [not found]     ` <"3DC6D022E7CC5D41A9C  A465499463C9E718C1BFEF8"@mtk-sms-exch01.digi.com>
     [not found]       ` <3DC6D022E7CC5D41A9CA46549 9463C9E718C1BFEFB@mtk-sms-exch01.digi.com>
     [not found]         ` <3DC6D022E7CC5D41A9CA465499463C9E718C1BFEFB@mtk-sms-exch01.digi .com>
2008-10-22 22:04           ` John Carter

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