| error[E0381]: used binding `last_error` isn't initialized |
| --> $DIR/issue-103250.rs:22:13 |
| | |
| LL | let mut last_error: Box<dyn std::error::Error>; |
| | -------------- binding declared here but left uninitialized |
| ... |
| LL | Err(last_error) |
| | ^^^^^^^^^^ `last_error` used here but it isn't initialized |
| | |
| help: consider assigning a value |
| | |
| LL | let mut last_error: Box<dyn std::error::Error> = Box::new(/* value */); |
| | +++++++++++++++++++++++ |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0381`. |
