| 1 | /// Unwrap an `Option<T>` in a `const` context. |
|---|---|
| 2 | /// |
| 3 | /// If it fails, panics with the given message. |
| 4 | macro_rules! unwrap { |
| 5 | ($val:expr, $msg:expr$(,)?) => { |
| 6 | match $val { |
| 7 | Some(val) => val, |
| 8 | None => panic!($msg), |
| 9 | } |
| 10 | }; |
| 11 | } |
| 12 | |
| 13 | pub(crate) use unwrap; |
| 14 |