test case that triggers mutable_borrow_reservation_conflict

main.rs

use intrusive_collections::intrusive_adapter;
use intrusive_collections::{LinkedList, LinkedListLink};

// A simple struct containing an instrusive link and a value
struct Test {
    link: LinkedListLink,
    value: isize,
}
intrusive_adapter!(TestAdapter = Box<Test>: Test { link: LinkedListLink });

fn main() {
    let mut l = LinkedList::new(TestAdapter::new());

    const L: isize = 0;
    const H: isize = 10;
    for i in L..H {
        let a = Box::new(Test {
            link: LinkedListLink::new(),
            value: i,
        });
        l.push_front(a);
    }
    for p in l.iter() {
        print!("{} ", p.value);
    }
    println!();

    // remove next-to-last element and insert at the front
    let mut a = l.back();
    a.move_prev();
    let a = a.get().unwrap();
    unsafe {
        let mut c = l.cursor_mut_from_ptr(a as *const Test);
        let last = c.remove().unwrap();
        l.push_front(last);
    }
    /*
    let a = l.pop_back().unwrap();
    l.push_front(a);
    */

    for p in l.iter() {
        print!("{} ", p.value);
    }
    println!();
}