cmake HAVE_GCC_BOUNDED_ATTRIBUTE examples

FujiNetWIFI/fujinet-firmware components_pc/libssh/ConfigureChecks.cmake :445

check_c_source_compiles("
#define ARRAY_LEN 16
void test_attr(const unsigned char *k)
    __attribute__((__bounded__(__minbytes__, 2, 16)));

int main(void) {
    return 0;
}" HAVE_GCC_BOUNDED_ATTRIBUTE)