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From:	"Dave Korn" <dave DOT korn AT artimi DOT com>
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Subject:	RE: Line info causes GCC to bomb?
Date:	Mon, 20 Aug 2007 09:16:53 +0100
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On 19 August 2007 21:24, g6522c AT earthlink DOT net wrote:

> I haven't seen this problem anywhere in the list archive, so
> here it is.
> 
> This preprocessed input causes GCC (3.4.4) to segfault....
> 
>   # 1 "test.c" 1
> 
>   int main () {
>      return 0;
>   }
> 
> ... and this doesn't:
> 
>   # 1 "test.c"
>   # 1 "test.c" 1
> 
>   int main () {
>     return 0;
>   }
> 
> Am I missing something?

  Nope, I can reproduce it.  

  Was it you or gcc that generated that preprocessed file?  It obviously shouldn't crash, but it's a much higher priority if gcc itself generates invalid preprocessed output than if it gets confused by something you've hand-generated (or post-pre-processed!) yourself.

    cheers,
      DaveK
-- 
Can't think of a witty .sigline today....


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