From: Erik <sigra@home.se>
To: gcc-help@gcc.gnu.org
Subject: Re: unsigned
Date: Mon, 04 Dec 2006 22:04:00 -0000 [thread overview]
Message-ID: <45749B8F.9030904@home.se> (raw)
In-Reply-To: <4b7c18640612041348q3eab823dr7e50ad300640818@mail.gmail.com>
Trevis Rothwell skrev:
> Given the following program:
>
> int main()
> {
> unsigned int squiggy = 2147483648;
> }
>
> Compliing on GCC 3.2.3, I get the following warning:
>
> $ gcc foo.c
> foo.c: In function `main':
> foo.c:3: warning: decimal constant is so large that it is unsigned
>
> To the best of my knowledge, 2147483648 should fit with ample room to
> spare in an unsigned (4-byte) integer.
>
> What's going on?
With gcc 4.1.1, I get this:
$ gcc foo.c
foo.c: In function 'main':
foo.c:3: warning: this decimal constant is unsigned only in ISO C90
next prev parent reply other threads:[~2006-12-04 22:04 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-04 21:48 unsigned Trevis Rothwell
2006-12-04 22:04 ` Erik [this message]
2006-12-04 22:17 ` unsigned Luke Powell
2006-12-04 22:41 ` unsigned Young, Michael
2006-12-05 13:08 ` unsigned John Love-Jensen
2006-12-05 19:25 unsigned Kaz Kylheku
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