1 error[E0506]: cannot assign to `_a` because it is borrowed
2 --> $DIR/borrowck-imm-ref-to-mut-rec-field-issue-3162-c.rs:6:9
5 | ------- borrow of `_a` occurs here
8 | ^^^^^^ assignment to borrowed `_a` occurs here
11 | - borrow later used here
13 error: aborting due to previous error
15 For more information about this error, try `rustc --explain E0506`.