You can do this in Rust. Just put a namespace tagged as I think #[cfg(test)] or ... | Hacker News

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		runevault on July 13, 2022 \| parent \| context \| favorite \| on: Six programming languages I’d like to see You can do this in Rust. Just put a namespace tagged as I think #[cfg(test)] or the like and they can live in the same file but won't be compiled into the non-test binary.

masklinn on July 13, 2022 [–]

Technically you don't even have to `cfg`-gate it, it's just good practice to avoid e.g. unused code warnings in the test module.

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