1 error[E0503]: cannot use `x` because it was mutably borrowed
2 --> $DIR/reference-carried-through-struct-field.rs:21:5
4 LL | let wrapper = Wrap { w: &mut x };
5 | ------ borrow of `x` occurs here
6 LL | x += 1; //[ast]~ ERROR cannot assign to `x` because it is borrowed [E0506]
7 | ^^^^^^ use of borrowed `x`
8 LL | //[mir]~^ ERROR cannot use `x` because it was mutably borrowed [E0503]
10 | --------------- borrow later used here
12 error: aborting due to previous error
14 For more information about this error, try `rustc --explain E0503`.