53 lines
770 B
Rust
53 lines
770 B
Rust
// Compiler:
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//
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// Run-time:
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// status: 0
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// stdout: 3
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#![feature(auto_traits, lang_items, no_core, start, intrinsics)]
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#![allow(internal_features)]
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#![no_std]
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#![no_core]
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/*
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* Core
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*/
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// Because we don't have core yet.
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#[lang = "sized"]
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pub trait Sized {}
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#[lang = "copy"]
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trait Copy {
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}
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impl Copy for isize {}
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#[lang = "receiver"]
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trait Receiver {
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}
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#[lang = "freeze"]
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pub(crate) unsafe auto trait Freeze {}
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mod libc {
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#[link(name = "c")]
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extern "C" {
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pub fn printf(format: *const i8, ...) -> i32;
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}
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}
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/*
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* Code
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*/
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#[start]
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fn main(mut argc: isize, _argv: *const *const u8) -> isize {
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let test: (isize, isize, isize) = (3, 1, 4);
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unsafe {
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libc::printf(b"%ld\n\0" as *const u8 as *const i8, test.0);
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}
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0
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}
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