| error[E0596]: cannot borrow `*x.1` as mutable, as it is behind a `&` reference |
| --> $DIR/issue-61623.rs:6:19 |
| | |
| LL | fn f3<'a>(x: &'a ((), &'a mut ())) { |
| | -------------------- help: consider changing this to be a mutable reference: `&'a mut ((), &'a mut ())` |
| LL | f2(|| x.0, f1(x.1)) |
| | ^^^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable |
| |
| error[E0502]: cannot borrow `*x.1` as mutable because it is also borrowed as immutable |
| --> $DIR/issue-61623.rs:6:19 |
| | |
| LL | f2(|| x.0, f1(x.1)) |
| | -- -- - ^^^ mutable borrow occurs here |
| | | | | |
| | | | first borrow occurs due to use of `x` in closure |
| | | immutable borrow occurs here |
| | immutable borrow later used by call |
| |
| error: aborting due to 2 previous errors |
| |
| Some errors have detailed explanations: E0502, E0596. |
| For more information about an error, try `rustc --explain E0502`. |
