src/test/ui/moves/move-arg-2.rs

// run-pass
#![feature(box_syntax)]

fn test(foo: Box<Vec<isize>>) { assert_eq!((*foo)[0], 10); }

pub fn main() {
    let x = box vec![10];
    // Test forgetting a local by move-in
    test(x);

    // Test forgetting a temporary by move-in.
    test(box vec![10]);
}