| 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() {} |