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