72 lines
993 B
Rust
72 lines
993 B
Rust
// Compiler:
|
|
//
|
|
// Run-time:
|
|
// status: 0
|
|
// stdout: 1
|
|
// 2
|
|
|
|
#![feature(auto_traits, lang_items, no_core, start, intrinsics)]
|
|
#![allow(internal_features)]
|
|
|
|
#![no_std]
|
|
#![no_core]
|
|
|
|
/*
|
|
* Core
|
|
*/
|
|
|
|
// Because we don't have core yet.
|
|
#[lang = "sized"]
|
|
pub trait Sized {}
|
|
|
|
#[lang = "copy"]
|
|
trait Copy {
|
|
}
|
|
|
|
impl Copy for isize {}
|
|
|
|
#[lang = "receiver"]
|
|
trait Receiver {
|
|
}
|
|
|
|
#[lang = "freeze"]
|
|
pub(crate) unsafe auto trait Freeze {}
|
|
|
|
mod libc {
|
|
#[link(name = "c")]
|
|
extern "C" {
|
|
pub fn printf(format: *const i8, ...) -> i32;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Code
|
|
*/
|
|
|
|
struct Test {
|
|
field: isize,
|
|
}
|
|
|
|
struct Two {
|
|
two: isize,
|
|
}
|
|
|
|
fn one() -> isize {
|
|
1
|
|
}
|
|
|
|
#[start]
|
|
fn main(mut argc: isize, _argv: *const *const u8) -> isize {
|
|
let test = Test {
|
|
field: one(),
|
|
};
|
|
let two = Two {
|
|
two: 2,
|
|
};
|
|
unsafe {
|
|
libc::printf(b"%ld\n\0" as *const u8 as *const i8, test.field);
|
|
libc::printf(b"%ld\n\0" as *const u8 as *const i8, two.two);
|
|
}
|
|
0
|
|
}
|