blob: 72957c49fc8ae9f7e0e1fb858acc20fb9ff27f74 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
type Noncopyable = Box<isize>;
struct Foo {
copied: isize,
moved: Box<isize>,
noncopyable: Noncopyable
}
fn test0(f: Foo, g: Noncopyable, h: Noncopyable) {
// just copy implicitly copyable fields from `f`, no moves:
let _b = Foo {moved: Box::new(1), noncopyable: g, ..f};
let _c = Foo {moved: Box::new(2), noncopyable: h, ..f};
}
fn test1(f: Foo, g: Noncopyable, h: Noncopyable) {
// copying move-by-default fields from `f`, so move:
let _b = Foo {noncopyable: g, ..f};
let _c = Foo {noncopyable: h, ..f}; //~ ERROR use of moved value: `f.moved`
}
fn main() {}
|