warning: question mark operator is useless here
  --> xmtp_mls/src/identity_updates.rs:80:9
   |
80 |         Ok(self.get_association_state(conn, inbox_id, None).await?)
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing question mark and `Ok()`: `self.get_association_state(conn, inbox_id, None).await`
   |
   = 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

warning: this expression creates a reference which is immediately dereferenced by the compiler
   --> xmtp_mls/src/groups/validated_commit.rs:301:52
    |
301 |         let policy_set = extract_group_permissions(&openmls_group)?;
    |                                                    ^^^^^^^^^^^^^^ help: change this to: `openmls_group`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
    = note: `#[warn(clippy::needless_borrow)]` on by default

warning: unneeded `return` statement
   --> xmtp_mls/src/client.rs:526:21
    |
526 |             None => return Err(IdentityError::InstallationIdNotFound(inbox_id).into()),
    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
help: remove `return`
    |
526 |             None => Err(IdentityError::InstallationIdNotFound(inbox_id).into()),
    |                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

warning: unneeded `return` statement
   --> xmtp_mls/src/client.rs:524:17
    |
524 |                 return Ok(inbox_id);
    |                 ^^^^^^^^^^^^^^^^^^^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
    = note: `#[warn(clippy::needless_return)]` on by default
help: remove `return`
    |
524 -                 return Ok(inbox_id);
524 +                 Ok(inbox_id)
    |