How to disable unused code warnings in Rust?

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 warnings back on for anything serious, but I am just tinkering with the language and this is driving me bats. I tried adding #[allow(dead_code)] … Read more