| error[E0594]: cannot assign to captured outer variable in an `FnMut` closure | |
| --> $DIR/issue-46023.rs:18:9 | |
| | | |
| LL | let x = 0; | |
| | - help: consider making `x` mutable: `mut x` | |
| ... | |
| LL | x = 1; | |
| | ^^^^^ | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0594`. |