| 1 | struct Foo { |
| 2 | } |
| 3 | |
| 4 | fn (f Foo) no_ref() int { |
| 5 | return 1 |
| 6 | } |
| 7 | |
| 8 | fn (f &Foo) ref() int { |
| 9 | return 1 |
| 10 | } |
| 11 | |
| 12 | @[heap] |
| 13 | struct Bar { |
| 14 | } |
| 15 | |
| 16 | fn (f &Bar) ref() int { |
| 17 | return 1 |
| 18 | } |
| 19 | |
| 20 | fn main() { |
| 21 | f := Foo{} |
| 22 | _ := f.no_ref // no error |
| 23 | _ := f.ref // error |
| 24 | |
| 25 | b := Bar{} |
| 26 | _ := b.ref // no error |
| 27 | } |
| 28 |