[FIXED] Why is rust complaining about an unused function when it is only used from tests?

Issue When a function is only called from tests rust complains that it is never used. Why does this happen and how to fix this? Example: https://play.rust-lang.org/?version=stable&mode=debug&edition=2018&gist=52d8368dc5f30cf6e16184fcbdc372dc fn...

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[FIXED] How to disable unused code warnings in Rust?

Issue struct SemanticDirection; fn main() {} warning: struct is never used: `SemanticDirection` --> src/main.rs:1:1 | 1 | struct SemanticDirection; | ^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: #[warn(dead_code)] on by default I will turn these...

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