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Re: [c/c++] PR 36513: add testcase
Hi!
You want to ask Janis... ;)
On Fri, Feb 19, 2010 at 12:38:11AM +0100, Manuel López-Ibáñez wrote:
> Done. OK to commit?
>
> 2010-02-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
>
> PR 36513
> testsuite/
> * c-c++-common/pr36513.c: New testcase.
> * c-c++-common/pr36513-2.c: New testcase.
> Index: gcc/testsuite/c-c++-common/pr36513-2.c
> ===================================================================
> --- gcc/testsuite/c-c++-common/pr36513-2.c (revision 0)
> +++ gcc/testsuite/c-c++-common/pr36513-2.c (revision 0)
> @@ -0,0 +1,13 @@
> +/* PR 36513: -Wlogical-op warns about strchr */
> +/* { dg-do compile } */
> +/* { dg-options "-Wlogical-op" } */
> +#ifdef __cplusplus
> +#include <cstring>
> +#else
> +#include <string.h>
> +#endif
> +int main2 ()
> +{
> + char *s, t;
> + strchr (s, t);
> +}
> Index: gcc/testsuite/c-c++-common/pr36513.c
> ===================================================================
> --- gcc/testsuite/c-c++-common/pr36513.c (revision 0)
> +++ gcc/testsuite/c-c++-common/pr36513.c (revision 0)
> @@ -0,0 +1,15 @@
> +/* PR 36513: -Wlogical-op warns about strchr */
> +/* { dg-do compile } */
> +/* { dg-options "-Wlogical-op" } */
> +
> +extern void *__rawmemchr (const void *__s, int __c);
> +int main1 ()
> +{
> + char *s, t;
> + (__extension__ (__builtin_constant_p (t)
> + && !__builtin_constant_p (s)
> + && (t) == '\0'
> + ? (char *) __rawmemchr (s, t)
> + : __builtin_strchr (s, t)));
> +}
> +
Jakub