warning: question mark operator is useless here --> subcryptor/src/keystore.rs:64:2 | 64 | / Ok(array_bytes::slice2array(&decrypted[SEED_OFFSET..SEED_OFFSET + SECRET_KEY_LEN]) 65 | | .map_err(Error::ArrayBytes)?) | |_____________________________________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_question_mark = note: `#[warn(clippy::needless_question_mark)]` on by default help: try removing question mark and `Ok()` | 64 ~ array_bytes::slice2array(&decrypted[SEED_OFFSET..SEED_OFFSET + SECRET_KEY_LEN]) 65 ~ .map_err(Error::ArrayBytes) |