| // compile-flags:-Ztreat-err-as-bug=5 |
| #[derive(Debug)] |
| enum MyError { |
| NotFound { key: Vec<u8> }, |
| Err41, |
| } |
| |
| impl std::error::Error for MyError {} |
| |
| impl std::fmt::Display for MyError { |
| fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result { |
| match self { |
| MyError::NotFound { key } => write!( |
| f, |
| "unknown error with code {}.", |
| String::from_utf8(*key).unwrap() |
| //~^ ERROR cannot move out of `*key` which is behind a shared reference |
| ), |
| MyError::Err41 => write!(f, "Sit by a lake"), |
| } |
| } |
| } |
| fn main() { |
| println!("Hello, world!"); |
| } |
