// These tests are primarily to ensure the macros compile without 
// causing any funny business.
// TODO: does not compile with glibc

#include <features.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>

#ifndef __GLIBC__
__deprecated
#endif
static void legacy(void) {}

#ifndef __GLIBC__
__deprecatedNote("Sometimes deletes user's home (oops); use foobar")
#endif
static void legacy_notes(void) {}

#ifndef __GLIBC__
__nodiscard
#endif
static uint8_t the_answer(void) {
    return 42;
}

// GCC bug
/* #pragma GCC diagnostic push */
/* #pragma GCC diagnostic ignored "-Wattributes" */
/* __noreturn */
/* static void foobar(void) { */
    // The test suite isn't picking up noreturn in the headers for exit, abort
    // Those functions (and this test) works fine in both Redox itself and Linux
    // Using _Exit instead works for the tests in CI. Why? I dunno.
/*     _Exit(0); */
/* } */
/* #pragma GCC diagnostic pop */

int main(void) {
    #pragma GCC diagnostic push
    #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
    legacy();
    legacy_notes();
    #pragma GCC diagnostic pop
    const int answer = the_answer();
    char buf[40] = {0};
    sprintf(buf, "Hey, -Werror, I'm using answer: %d\n", answer);
    /* foobar(); */
    return 0;
}