| #### Note: this error code is no longer emitted by the compiler. |
| |
| This error indicates that the bindings in a match arm would require a value to |
| be moved into more than one location, thus violating unique ownership. Code |
| like the following is invalid as it requires the entire `Option<String>` to be |
| moved into a variable called `op_string` while simultaneously requiring the |
| inner `String` to be moved into a variable called `s`. |
| |
| Erroneous code example: |
| |
| ```compile_fail,E0382 |
| #![feature(bindings_after_at)] |
| |
| let x = Some("s".to_string()); |
| |
| match x { |
| op_string @ Some(s) => {}, // error: use of moved value |
| None => {}, |
| } |
| ``` |
| |
| See also the error E0303. |