1 error[E0502]: cannot borrow `my_struct.field` as mutable because it is also borrowed as immutable
2 --> $DIR/region-ends-after-if-condition.rs:26:9
4 LL | let value = &my_struct.field;
5 | ---------------- immutable borrow occurs here
6 LL | if value.is_empty() {
7 LL | my_struct.field.push_str("Hello, world!");
8 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here
11 | ----- immutable borrow later used here
13 error: aborting due to previous error
15 For more information about this error, try `rustc --explain E0502`.