1 #![feature(start, box_syntax, alloc_system, core_intrinsics, alloc_prelude, alloc_error_handler)]
5 extern crate alloc_system;
7 use alloc::prelude::v1::*;
9 use alloc_system::System;
12 static ALLOC: System = System;
14 #[cfg_attr(unix, link(name = "c"))]
15 #[cfg_attr(target_env = "msvc", link(name = "msvcrt"))]
17 fn puts(s: *const u8) -> i32;
21 fn panic_handler(_: &core::panic::PanicInfo) -> ! {
22 core::intrinsics::abort();
25 #[alloc_error_handler]
26 fn alloc_error_handler(_: alloc::alloc::Layout) -> ! {
27 core::intrinsics::abort();
31 fn main(_argc: isize, _argv: *const *const u8) -> isize {
32 let world: Box<&str> = box "Hello World!\0";
34 puts(*world as *const str as *const u8);