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error[E0499]: cannot borrow `*f` as mutable more than once at a time
--> $DIR/moves-based-on-type-no-recursive-stack-closure.rs:20:27
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LL | (f.c)(f, true);
| ----- ^ second mutable borrow occurs here
| |
| first mutable borrow occurs here
| first borrow later used by call
error[E0382]: borrow of moved value: `f`
--> $DIR/moves-based-on-type-no-recursive-stack-closure.rs:32:5
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LL | fn conspirator<F>(mut f: F) where F: FnMut(&mut R, bool) {
| ----- move occurs because `f` has type `F`, which does not implement the `Copy` trait
LL | let mut r = R {c: Box::new(f)};
| - value moved here
LL | f(&mut r, false)
| ^ value borrowed here after move
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help: consider mutably borrowing `f`
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LL | let mut r = R {c: Box::new(&mut f)};
| ++++
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0382, E0499.
For more information about an error, try `rustc --explain E0382`.
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