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#include <ccan/cast/cast.h>
#include <stdlib.h>
/* Note: this *isn't* sizeof(char) on all platforms. */
struct char_struct {
char c;
};
int main(int argc, char *argv[])
{
unsigned char *uc;
#ifdef FAIL
struct char_struct
#else
char
#endif
*p = NULL;
uc = cast_signed(unsigned char *, p);
(void) uc; /* Suppress unused-but-set-variable warning. */
return 0;
}
#ifdef FAIL
#if !HAVE_TYPEOF||!HAVE_BUILTIN_CHOOSE_EXPR||!HAVE_BUILTIN_TYPES_COMPATIBLE_P
#error "Unfortunately we don't fail if cast_signed can only use size"
#endif
#endif
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