### New features

* [#496](https://github.com/rubocop/rubocop-performance/pull/496): Support `it` block parameter in `Performance` cops. ([@koic][])

### Bug fixes

* [#494](https://github.com/rubocop/rubocop-performance/pull/494): Fix `Performance/FixedSize` false positive when `count` is called with a `numblock`. ([@dvandersluis][])
* [#492](https://github.com/rubocop/rubocop-performance/issues/492): Fix false positives for `Performance/StringIdentifierArgument` when using interpolated string argument. ([@koic][])

### Changes

* [#482](https://github.com/rubocop/rubocop-performance/issues/482): Change `Performance/CollectionLiteralInLoop` to not register offenses for `Array#include?` that are optimized directly in Ruby. ([@earlopain][])

[@koic]: https://github.com/koic
[@dvandersluis]: https://github.com/dvandersluis
[@earlopain]: https://github.com/earlopain
