Date: Mon, 31 Jan 2005 17:55:06 +0100 From: Stefan Farfeleder <stefan@fafoe.narf.at> To: Ulrich Spoerlein <q@uni.de> Cc: Paul Richards <paul@originative.co.uk> Subject: Re: c99/c++ localised variable definition Message-ID: <20050131165504.GD78235@wombat.fafoe.narf.at> In-Reply-To: <20050131163117.GE828@galgenberg.net> References: <20050131122609.GA83556@gurney.reilly.home> <90392.1107174969@critter.freebsd.dk> <20050131163117.GE828@galgenberg.net>
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On Mon, Jan 31, 2005 at 05:31:17PM +0100, Ulrich Spoerlein wrote:
> Doesn't look so:
> #include <stdlib.h>
> #include <stdio.h>
>
> int
> main(int argc, char **argv) {
> int N = 42;
> int i;
> for (int i = 0; i < N; i++)
> if (i == 23)
> break;
> printf("%d\n", i); /* use finishing index */
> return (0);
> }
>
> % cc -Wall -std=c99 test.c && ./a.out
> 1
> % icc -Wall -std=c99 test.c && ./a.out
> test.c(12): remark #592: variable "i" is used before its value is set
> printf("%d\n", i); /* use finishing index */
> ^
-Wshadow
Stefan
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