warning: function `startup` is never used --> src/riot-rs-rt/src/lib.rs:65:4 | 65 | fn startup() -> ! { | ^^^^^^^ | = note: `#[warn(dead_code)]` on by default

warning: function `init` is never used --> src/riot-rs-rt/src/lib.rs:33:20 | 33 | pub fn init() {} | ^^^^

warning: this returns a `Result<_, ()>` --> src/riot-rs-rt/src/lib.rs:34:13 | 34 | pub fn benchmark<F: Fn()>(_iterations: usize, _f: F) -> core::result::Result<usize, ()> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: use a custom `Error` type instead = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err = note: `#[warn(clippy::result_unit_err)]` on by default

warning: empty `loop {}` wastes CPU cycles --> src/riot-rs-rt/src/lib.rs:89:9 | 89 | loop {} | ^^^^^^^ | = help: you should either use `panic!()` or add a call pausing or sleeping the thread to the loop body = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_loop