| //@ run-pass | |
| //@ pretty-expanded FIXME #23616 | |
| pub fn main() { | |
| struct A { | |
| a: isize, | |
| w: B, | |
| } | |
| struct B { | |
| a: isize | |
| } | |
| let mut p = A { | |
| a: 1, | |
| w: B {a: 1}, | |
| }; | |
| // even though `x` is not declared as a mutable field, | |
| // `p` as a whole is mutable, so it can be modified. | |
| p.a = 2; | |
| // this is true for an interior field too | |
| p.w.a = 2; | |
| } |