error[E0502]: cannot borrow `x` as immutable because it is also borrowed as mutable --> $DIR/closure-access-spans.rs:7:5 | LL | let r = &mut x; | ------ mutable borrow occurs here LL | || x; //~ ERROR | ^^ - second borrow occurs due to use of `x` in closure | | | immutable borrow occurs here LL | r.use_mut(); | - mutable borrow later used here error[E0499]: cannot borrow `x` as mutable more than once at a time --> $DIR/closure-access-spans.rs:13:5 | LL | let r = &mut x; | ------ first mutable borrow occurs here LL | || x = 2; //~ ERROR | ^^ - second borrow occurs due to use of `x` in closure | | | second mutable borrow occurs here LL | r.use_mut(); | - first borrow later used here error[E0500]: closure requires unique access to `x` but it is already borrowed --> $DIR/closure-access-spans.rs:19:5 | LL | let r = &mut x; | ------ borrow occurs here LL | || *x = 2; //~ ERROR | ^^ - second borrow occurs due to use of `x` in closure | | | closure construction occurs here LL | r.use_mut(); | - first borrow later used here error[E0503]: cannot use `x` because it was mutably borrowed --> $DIR/closure-access-spans.rs:25:13 | LL | let r = &mut x; | ------ borrow of `x` occurs here LL | move || x; //~ ERROR | ^ use of borrowed `x` LL | r.use_ref(); | - borrow later used here error[E0505]: cannot move out of `x` because it is borrowed --> $DIR/closure-access-spans.rs:31:5 | LL | let r = &x; | -- borrow of `x` occurs here LL | || x; //~ ERROR | ^^ - move occurs due to use in closure | | | move out of `x` occurs here LL | r.use_ref(); | - borrow later used here error[E0382]: borrow of moved value: `x` --> $DIR/closure-access-spans.rs:37:5 | LL | let r = x; | - value moved here LL | || x.len(); //~ ERROR | ^^ - borrow occurs due to use in closure | | | value borrowed here after move | = note: move occurs because `x` has type `std::string::String`, which does not implement the `Copy` trait error[E0382]: borrow of moved value: `x` --> $DIR/closure-access-spans.rs:42:5 | LL | let r = x; | - value moved here LL | || x = String::new(); //~ ERROR | ^^ - borrow occurs due to use in closure | | | value borrowed here after move | = note: move occurs because `x` has type `std::string::String`, which does not implement the `Copy` trait error[E0382]: borrow of moved value: `x` --> $DIR/closure-access-spans.rs:47:5 | LL | let r = x; | - value moved here LL | || *x = String::new(); //~ ERROR | ^^ - borrow occurs due to use in closure | | | value borrowed here after move | = note: move occurs because `x` has type `&mut std::string::String`, which does not implement the `Copy` trait error[E0382]: use of moved value: `x` --> $DIR/closure-access-spans.rs:52:5 | LL | let r = x; | - value moved here LL | || x; //~ ERROR | ^^ - use occurs due to use in closure | | | value used here after move | = note: move occurs because `x` has type `&mut std::string::String`, which does not implement the `Copy` trait error: aborting due to 9 previous errors Some errors occurred: E0382, E0499, E0500, E0502, E0503, E0505. For more information about an error, try `rustc --explain E0382`.