| #### Note: this error code is no longer emitted by the compiler |
| |
| A non-`'static` lifetime was used in a const generic. This is currently not |
| allowed. |
| |
| Erroneous code example: |
| |
| ```compile_fail,E0770 |
| #![feature(adt_const_params, unsized_const_params)] |
| |
| fn function_with_str<'a, const STRING: &'a str>() {} // error! |
| ``` |
| |
| To fix this issue, the lifetime in the const generic need to be changed to |
| `'static`: |
| |
| ``` |
| #![feature(adt_const_params, unsized_const_params)] |
| |
| fn function_with_str<const STRING: &'static str>() {} // ok! |
| ``` |
| |
| For more information, see [GitHub issue #74052]. |
| |
| [GitHub issue #74052]: https://github.com/rust-lang/rust/issues/74052 |