| error[E0499]: cannot borrow `f` as mutable more than once at a time |
| --> $DIR/borrowck-call-is-borrow-issue-12224.rs:22:16 |
| | |
| LL | f(Box::new(|| { |
| | - ^^ second mutable borrow occurs here |
| | | |
| | _____first mutable borrow occurs here |
| | | |
| LL | | //~^ ERROR: cannot borrow `f` as mutable more than once |
| LL | | f((Box::new(|| {}))) |
| | | - second borrow occurs due to use of `f` in closure |
| LL | | })); |
| | |_______- borrow later used here |
| |
| error[E0596]: cannot borrow `*f` as mutable, as it is behind a `&` reference |
| --> $DIR/borrowck-call-is-borrow-issue-12224.rs:35:5 |
| | |
| LL | fn test2<F>(f: &F) where F: FnMut() { |
| | -- help: consider changing this to be a mutable reference: `&mut F` |
| LL | (*f)(); |
| | ^^^^ `f` is a `&` reference, so the data it refers to cannot be borrowed as mutable |
| |
| error[E0596]: cannot borrow `*f.f` as mutable, as it is behind a `&` reference |
| --> $DIR/borrowck-call-is-borrow-issue-12224.rs:44:5 |
| | |
| LL | fn test4(f: &Test) { |
| | ----- help: consider changing this to be a mutable reference: `&mut Test<'_>` |
| LL | f.f.call_mut(()) |
| | ^^^ `f` is a `&` reference, so the data it refers to cannot be borrowed as mutable |
| |
| error[E0507]: cannot move out of captured variable in an `FnMut` closure |
| --> $DIR/borrowck-call-is-borrow-issue-12224.rs:66:13 |
| | |
| LL | let mut f = move |g: Box<FnMut(isize)>, b: isize| { |
| | ----- captured outer variable |
| ... |
| LL | foo(f); |
| | ^ cannot move out of captured variable in an `FnMut` closure |
| |
| error[E0505]: cannot move out of `f` because it is borrowed |
| --> $DIR/borrowck-call-is-borrow-issue-12224.rs:65:16 |
| | |
| LL | f(Box::new(|a| { |
| | - ^^^ move out of `f` occurs here |
| | | |
| | _____borrow of `f` occurs here |
| | | |
| LL | | foo(f); |
| | | - move occurs due to use in closure |
| LL | | //~^ ERROR cannot move `f` into closure because it is borrowed |
| LL | | //~| ERROR cannot move out of captured outer variable in an `FnMut` closure |
| LL | | }), 3); |
| | |__________- borrow later used here |
| |
| error: aborting due to 5 previous errors |
| |
| Some errors occurred: E0499, E0505, E0507, E0596. |
| For more information about an error, try `rustc --explain E0499`. |