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Mention that -D warnings will deny ALL warnings, not just clippy warnings

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Sunjay Varma 2019-04-08 13:51:54 -04:00 committed by GitHub
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@ -125,6 +125,11 @@ before_script:
# etc
```
Note that adding `-D warnings` will cause your build to fail if **any** warnings are found in your code.
That includes warnings found by rustc (e.g. `dead_code`, etc.). If you want to avoid this and only cause
an error for clippy warnings, use `#![deny(clippy::all)]` in your code or `-D clippy::all` on the command
line. (You can swap `clippy::all` with the specific lint category you are targetting.)
## Configuration
Some lints can be configured in a TOML file named `clippy.toml` or `.clippy.toml`. It contains a basic `variable = value` mapping eg.