mirror of https://github.com/rust-lang/rust
35 lines
586 B
Rust
35 lines
586 B
Rust
#![crate_type = "bin"]
|
|
#![feature(start)]
|
|
#![no_std]
|
|
|
|
extern crate a;
|
|
extern crate alloc;
|
|
extern crate b;
|
|
|
|
use alloc::vec::Vec;
|
|
use core::alloc::*;
|
|
|
|
struct Allocator;
|
|
|
|
unsafe impl GlobalAlloc for Allocator {
|
|
unsafe fn alloc(&self, _: Layout) -> *mut u8 {
|
|
loop {}
|
|
}
|
|
|
|
unsafe fn dealloc(&self, _: *mut u8, _: Layout) {
|
|
loop {}
|
|
}
|
|
}
|
|
|
|
#[global_allocator]
|
|
static ALLOCATOR: Allocator = Allocator;
|
|
|
|
#[start]
|
|
fn main(argc: isize, _argv: *const *const u8) -> isize {
|
|
let mut v = Vec::new();
|
|
for i in 0..argc {
|
|
v.push(i);
|
|
}
|
|
v.iter().sum()
|
|
}
|