mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-06 13:44:13 +00:00
19 lines
422 B
Rust
19 lines
422 B
Rust
// 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
|
|
}
|