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Mention that -D warnings will deny ALL warnings, not just clippy warnings #3930

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Apr 11, 2019
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Mention that -D warnings will deny ALL warnings, not just clippy warnings #3930

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Mention that -D warnings will deny ALL warnings, not just clippy warn…
sunjay Apr 8, 2019
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Update README.md
flip1995 Apr 11, 2019
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Expand Up @@ -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 targeting.)

## Configuration

Some lints can be configured in a TOML file named `clippy.toml` or `.clippy.toml`. It contains a basic `variable = value` mapping eg.
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