| error[E0595]: closure cannot assign to immutable local variable `n` |
| --> $DIR/unboxed-closures-mutate-upvar.rs:24:27 |
| | |
| LL | let n = 0; |
| | - help: make this binding mutable: `mut n` |
| LL | let mut f = to_fn_mut(|| { //~ ERROR closure cannot assign |
| | ^^ cannot borrow mutably |
| |
| error[E0594]: cannot assign to captured outer variable in an `FnMut` closure |
| --> $DIR/unboxed-closures-mutate-upvar.rs:42:9 |
| | |
| LL | let n = 0; |
| | - help: consider making `n` mutable: `mut n` |
| ... |
| LL | n += 1; //~ ERROR cannot assign |
| | ^^^^^^ |
| |
| error[E0594]: cannot assign to captured outer variable in an `Fn` closure |
| --> $DIR/unboxed-closures-mutate-upvar.rs:56:9 |
| | |
| LL | n += 1; //~ ERROR cannot assign |
| | ^^^^^^ |
| | |
| = note: `Fn` closures cannot capture their enclosing environment for modifications |
| help: consider changing this closure to take self by mutable reference |
| --> $DIR/unboxed-closures-mutate-upvar.rs:55:23 |
| | |
| LL | let mut f = to_fn(move || { |
| | _______________________^ |
| LL | | n += 1; //~ ERROR cannot assign |
| LL | | }); |
| | |_____^ |
| |
| error[E0594]: cannot assign to captured outer variable in an `Fn` closure |
| --> $DIR/unboxed-closures-mutate-upvar.rs:63:9 |
| | |
| LL | n += 1; //~ ERROR cannot assign |
| | ^^^^^^ |
| | |
| = note: `Fn` closures cannot capture their enclosing environment for modifications |
| help: consider changing this closure to take self by mutable reference |
| --> $DIR/unboxed-closures-mutate-upvar.rs:62:23 |
| | |
| LL | let mut f = to_fn(move || { |
| | _______________________^ |
| LL | | n += 1; //~ ERROR cannot assign |
| LL | | }); |
| | |_____^ |
| |
| error: aborting due to 4 previous errors |
| |
| Some errors occurred: E0594, E0595. |
| For more information about an error, try `rustc --explain E0594`. |