| error[E0106]: missing lifetime specifier |
| --> $DIR/missing-lifetimes-in-signature-before-const.rs:4:67 |
| | |
| LL | fn buggy_const<const N: usize>(_a: &Option<[u8; N]>, _f: &str) -> &str { |
| | ---------------- ---- ^ expected named lifetime parameter |
| | |
| = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from `_a` or `_f` |
| help: consider introducing a named lifetime parameter |
| | |
| LL | fn buggy_const<'a, const N: usize>(_a: &'a Option<[u8; N]>, _f: &'a str) -> &'a str { |
| | +++ ++ ++ ++ |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0106`. |