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Mention capping forbid lints #58534

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Feb 20, 2019
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Mention capping forbid lints #58534

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4 changes: 3 additions & 1 deletion src/doc/rustc/src/lints/levels.md
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Expand Up @@ -90,7 +90,9 @@ This lint level gives you that.
'forbid' is a special lint level that's stronger than 'deny'. It's the same
as 'deny' in that a lint at this level will produce an error, but unlike the
'deny' level, the 'forbid' level can not be overridden to be anything lower
than an error.
than an error. However, lint levels may still be capped with `--cap-lints`
(see below) so `rustc --cap-lints warn` will make lints set to 'forbid' just
warn.

## Configuring warning levels

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