1 error[E0506]: cannot assign to `x` because it is borrowed
2 --> $DIR/feature-gate-nll.rs:17:5
5 | - borrow of `x` occurs here
6 LL | x = 22; //~ ERROR cannot assign to `x` because it is borrowed [E0506]
7 | ^^^^^^ assignment to borrowed `x` occurs here
9 error: aborting due to previous error
11 For more information about this error, try `rustc --explain E0506`.