| $ cargo run | |
| Compiling closure-example v0.1.0 (file:///projects/closure-example) | |
| error[E0308]: mismatched types | |
| --> src/main.rs:5:29 | |
| | | |
| 5 | let n = example_closure(5); | |
| | ^ | |
| | | | |
| | expected struct `std::string::String`, found integer | |
| | help: try using a conversion method: `5.to_string()` | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0308`. | |
| error: could not compile `closure-example`. | |
| To learn more, run the command again with --verbose. |