// Ensure that we cannot move out of a fixed-size array (especially // when the element type has a destructor). struct D { _x: u8 } impl Drop for D { fn drop(&mut self) { } } fn main() { fn d() -> D { D { _x: 0 } } let _d1 = foo([d(), d(), d(), d()], 1); let _d3 = foo([d(), d(), d(), d()], 3); } fn foo(a: [D; 4], i: usize) -> D { a[i] //~ ERROR cannot move out of type `[D; 4]`, a non-copy array }