#![feature(box_syntax)] struct Foo(Box); fn main() { let x: (Box<_>,) = (box 1,); let y = x.0; let z = x.0; //~ ERROR use of moved value: `x.0` let x = Foo(box 1); let y = x.0; let z = x.0; //~ ERROR use of moved value: `x.0` }