error[E0502]: cannot borrow `my_stuff` as mutable because it is also borrowed as immutable | |
--> $DIR/hashmap-iter-value-lifetime.rs:17:5 | |
| | |
LL | let (_, thing) = my_stuff.iter().next().unwrap(); | |
| -------- immutable borrow occurs here | |
LL | | |
LL | my_stuff.clear(); //~ ERROR cannot borrow | |
| ^^^^^^^^ mutable borrow occurs here | |
... | |
LL | } | |
| - immutable borrow ends here | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0502`. |