### Bug fixes

* [#147](https://github.com/rubocop/rubocop-performance/issues/147): Fix an error for `Performance/AncestorsInclude` when using `ancestors.include?` without receiver. ([@koic][])
* [#150](https://github.com/rubocop/rubocop-performance/pull/150): Fix an incorrect autocorrect for `Performance/BigDecimalWithNumericArgument` when a precision is specified. ([@eugeneius][])

### Changes

* [#149](https://github.com/rubocop/rubocop-performance/pull/149): Mark `Performance/AncestorsInclude` as unsafe. ([@eugeneius][])
* [#145](https://github.com/rubocop/rubocop-performance/issues/145): Mark `Performance/StringInclude` as `SafeAutocorrect: false` and disable autocorrect by default. ([@koic][])

[@koic]: https://github.com/koic
[@eugeneius]: https://github.com/eugeneius
