| error[E0594]: cannot assign to `x`, as it is a captured variable in a `Fn` closure |
| --> $DIR/borrow-immutable-upvar-mutation.rs:15:27 |
| | |
| LL | let _f = to_fn(|| x = 42); |
| | ^^^^^^ cannot assign |
| | |
| help: consider changing this to accept closures that implement `FnMut` |
| --> $DIR/borrow-immutable-upvar-mutation.rs:15:24 |
| | |
| LL | let _f = to_fn(|| x = 42); |
| | ^^^^^^^^^ |
| |
| error[E0596]: cannot borrow `y` as mutable, as it is a captured variable in a `Fn` closure |
| --> $DIR/borrow-immutable-upvar-mutation.rs:18:31 |
| | |
| LL | let _g = to_fn(|| set(&mut y)); |
| | ^^^^^^ cannot borrow as mutable |
| | |
| help: consider changing this to accept closures that implement `FnMut` |
| --> $DIR/borrow-immutable-upvar-mutation.rs:18:24 |
| | |
| LL | let _g = to_fn(|| set(&mut y)); |
| | ^^^^^^^^^^^^^^ |
| |
| error[E0594]: cannot assign to `z`, as it is a captured variable in a `Fn` closure |
| --> $DIR/borrow-immutable-upvar-mutation.rs:21:55 |
| | |
| LL | let _h = to_fn_mut(|| { set(&mut z); to_fn(|| z = 42); }); |
| | ^^^^^^ cannot assign |
| | |
| help: consider changing this to accept closures that implement `FnMut` |
| --> $DIR/borrow-immutable-upvar-mutation.rs:21:52 |
| | |
| LL | let _h = to_fn_mut(|| { set(&mut z); to_fn(|| z = 42); }); |
| | ^^^^^^^^^ |
| |
| error[E0594]: cannot assign to `x`, as it is a captured variable in a `Fn` closure |
| --> $DIR/borrow-immutable-upvar-mutation.rs:27:32 |
| | |
| LL | let _f = to_fn(move || x = 42); |
| | ^^^^^^ cannot assign |
| | |
| help: consider changing this to accept closures that implement `FnMut` |
| --> $DIR/borrow-immutable-upvar-mutation.rs:27:24 |
| | |
| LL | let _f = to_fn(move || x = 42); |
| | ^^^^^^^^^^^^^^ |
| |
| error[E0596]: cannot borrow `y` as mutable, as it is a captured variable in a `Fn` closure |
| --> $DIR/borrow-immutable-upvar-mutation.rs:30:36 |
| | |
| LL | let _g = to_fn(move || set(&mut y)); |
| | ^^^^^^ cannot borrow as mutable |
| | |
| help: consider changing this to accept closures that implement `FnMut` |
| --> $DIR/borrow-immutable-upvar-mutation.rs:30:24 |
| | |
| LL | let _g = to_fn(move || set(&mut y)); |
| | ^^^^^^^^^^^^^^^^^^^ |
| |
| error[E0594]: cannot assign to `z`, as it is a captured variable in a `Fn` closure |
| --> $DIR/borrow-immutable-upvar-mutation.rs:33:65 |
| | |
| LL | let _h = to_fn_mut(move || { set(&mut z); to_fn(move || z = 42); }); |
| | ^^^^^^ cannot assign |
| | |
| help: consider changing this to accept closures that implement `FnMut` |
| --> $DIR/borrow-immutable-upvar-mutation.rs:33:57 |
| | |
| LL | let _h = to_fn_mut(move || { set(&mut z); to_fn(move || z = 42); }); |
| | ^^^^^^^^^^^^^^ |
| |
| error: aborting due to 6 previous errors |
| |
| For more information about this error, try `rustc --explain E0596`. |