Double free

test.rs

use std::cast;
use std::libc::{c_void, malloc, free};

struct A
{
	a: *mut c_void
}

impl Drop for A
{
	fn drop(&mut self)
	{
		println!("drop");
		unsafe
		{
			free(self.a);
		}
	}
}

impl A
{
	fn new() -> A
	{
		unsafe
		{
			A{ a: malloc(10) }
		}
	}
	
	fn bloop(self) -> A
	{
		A{ a: self.a }
	}
}

fn main()
{
	let a = A::new();
	let b = a.bloop();
	println!("Here");
}