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Merge pull request #2286 from DarrenTsung/readme-clarify-add-lines

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Clarify README for new Rust users.
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Martin Carton 2017-12-22 00:45:50 +01:00 committed by GitHub
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@ -40,15 +40,14 @@ clippy = {version = "*", optional = true}
default = []
```
And, in your `main.rs` or `lib.rs`:
And, in your `main.rs` or `lib.rs`, add these lines:
```rust
#![cfg_attr(feature="clippy", feature(plugin))]
#![cfg_attr(feature="clippy", plugin(clippy))]
```
Then build by enabling the feature: `cargo build --features "clippy"`
Then build by enabling the feature: `cargo +nightly build --features "clippy"`.
Instead of adding the `cfg_attr` attributes you can also run clippy on demand:
`cargo rustc --features clippy -- -Z no-trans -Z extra-plugins=clippy`