| error[E0499]: cannot borrow `f` as mutable more than once at a time |
| --> $DIR/borrowck-call-is-borrow-issue-12224.rs:12:16 |
| | |
| LL | f(Box::new(|| { |
| | - ^^ second mutable borrow occurs here |
| | | |
| | first mutable borrow occurs here |
| LL | |
| LL | f((Box::new(|| {}))) |
| | - borrow occurs due to use of `f` in closure |
| LL | })); |
| | - first borrow ends here |
| |
| error[E0596]: cannot borrow immutable borrowed content `*f` as mutable |
| --> $DIR/borrowck-call-is-borrow-issue-12224.rs:25:5 |
| | |
| LL | fn test2<F>(f: &F) where F: FnMut() { |
| | -- use `&mut F` here to make mutable |
| LL | (*f)(); |
| | ^^^^ cannot borrow as mutable |
| |
| error[E0596]: cannot borrow field `f.f` of immutable binding as mutable |
| --> $DIR/borrowck-call-is-borrow-issue-12224.rs:34:5 |
| | |
| LL | fn test4(f: &Test) { |
| | ----- use `&mut Test` here to make mutable |
| LL | f.f.call_mut(()) |
| | ^^^ cannot mutably borrow field of immutable binding |
| |
| error[E0504]: cannot move `f` into closure because it is borrowed |
| --> $DIR/borrowck-call-is-borrow-issue-12224.rs:56:13 |
| | |
| LL | f(Box::new(|a| { |
| | - borrow of `f` occurs here |
| LL | foo(f); |
| | ^ move into closure occurs here |
| |
| error[E0507]: cannot move out of captured outer variable in an `FnMut` closure |
| --> $DIR/borrowck-call-is-borrow-issue-12224.rs:56:13 |
| | |
| LL | let mut f = move |g: Box<FnMut(isize)>, b: isize| { |
| | ----- captured outer variable |
| ... |
| LL | foo(f); |
| | ^ cannot move out of captured outer variable in an `FnMut` closure |
| |
| error: aborting due to 5 previous errors |
| |
| Some errors occurred: E0499, E0504, E0507, E0596. |
| For more information about an error, try `rustc --explain E0499`. |