bbatsov/rubocop

### New features

* [#6457](https://github.com/rubocop/rubocop/pull/6457): Support inner slash correction on `Style/RegexpLiteral`. ([@r7kamura][])
* [#6475](https://github.com/rubocop/rubocop/pull/6475): Support brace correction on `Style/Lambda`. ([@r7kamura][])
* [#6469](https://github.com/rubocop/rubocop/pull/6469): Enforce no parentheses style in the `Style/MethodCallWithArgsParentheses` cop. ([@gsamokovarov][])
* New cop `Performance/OpenStruct` checks for `OpenStruct.new` calls. ([@xlts][])

### Bug fixes

* [#6433](https://github.com/rubocop/rubocop/issues/6433): Fix Ruby 2.5 `Layout/RescueEnsureAlignment` error on assigned blocks. ([@gmcgibbon][])
* [#6405](https://github.com/rubocop/rubocop/issues/6405): Fix a false positive for `Lint/UselessAssignment` when using a variable in a module name. ([@itsWill][])
* [#5934](https://github.com/rubocop/rubocop/issues/5934): Handle the combination of `--auto-gen-config` and `--config FILE` correctly. ([@jonas054][])
* [#5970](https://github.com/rubocop/rubocop/issues/5970): Make running `--auto-gen-config` in a subdirectory work. ([@jonas054][])
* [#6412](https://github.com/rubocop/rubocop/issues/6412): Fix an `unknown keywords` error when using `Psych.safe_load` with Ruby 2.6.0-preview2. ([@koic][])
* [#6436](https://github.com/rubocop/rubocop/pull/6436): Fix exit status code to be 130 when rubocop is interrupted. ([@deivid-rodriguez][])
* [#6443](https://github.com/rubocop/rubocop/pull/6443): Fix an incorrect autocorrect for `Style/BracesAroundHashParameters` when the opening brace is before the first hash element at same line. ([@koic][])
* [#6445](https://github.com/rubocop/rubocop/pull/6445): Treat `yield` and `super` like regular method calls in `Style/AlignHash`. ([@mvz][])
* [#3301](https://github.com/rubocop/rubocop/issues/3301): Don't suggest or make semantic changes to the code in `Style/InfiniteLoop`. ([@jonas054][])
* [#3586](https://github.com/rubocop/rubocop/issues/3586): Handle single argument spanning multiple lines in `Style/TrailingCommaInArguments`. ([@jonas054][])
* [#6478](https://github.com/rubocop/rubocop/pull/6478): Fix EmacsComment#encoding to match the `coding` variable. ([@akihiro17][])
* Don't show "unrecognized parameter" warning for `inherit_mode` parameter to individual cop configurations. ([@maxh][])
* [#6449](https://github.com/rubocop/rubocop/pull/6449): Fix a false negative for `Layout/IndentationWidth` when setting `EnforcedStyle: rails` of `Layout/IndentationConsistency` and method definition indented to access modifier in a singleton class. ([@koic][])
* [#6482](https://github.com/rubocop/rubocop/issues/6482): Fix a false positive for `Lint/FormatParameterMismatch` when using (digit)$ flag. ([@koic][])
* [#6489](https://github.com/rubocop/rubocop/issues/6489): Fix an error for `Style/UnneededCondition` when `if` condition and `then` branch are the same and it has no `else` branch. ([@koic][])
* Fix NoMethodError for `Style/FrozenStringLiteral` when a file contains only a shebang. ([@takaram][])
* [#6511](https://github.com/rubocop/rubocop/issues/6511): Fix an incorrect auto-correct for `Style/EmptyCaseCondition` when used as an argument of a method. ([@koic][])
* [#6509](https://github.com/rubocop/rubocop/issues/6509): Fix an incorrect auto-correct for `Style/RaiseArgs` when an exception object is assigned to a local variable. ([@koic][])
* [#6534](https://github.com/rubocop/rubocop/issues/6534): Fix a false positive for `Lint/UselessAccessModifier` when using `private_class_method`. ([@dduugg][])
* [#6545](https://github.com/rubocop/rubocop/issues/6545): Fix a regression where `Performance/RedundantMerge` raises an error on a sole double splat argument passed to `merge!`. ([@mmedal][])
* [#6360](https://github.com/rubocop/rubocop/issues/6360): Detect bad indentation in `if` nodes even if the first branch is empty. ([@bquorning][])

### Changes

* [#6492](https://github.com/rubocop/rubocop/issues/6492): Auto-correct chunks of comment lines in `Layout/CommentIndentation` to avoid unnecessary iterations for `rubocop -a`. ([@jonas054][])

[@r7kamura]: https://github.com/r7kamura
[@gsamokovarov]: https://github.com/gsamokovarov
[@xlts]: https://github.com/xlts
[@gmcgibbon]: https://github.com/gmcgibbon
[@itsWill]: https://github.com/itsWill
[@jonas054]: https://github.com/jonas054
[@koic]: https://github.com/koic
[@deivid-rodriguez]: https://github.com/deivid-rodriguez
[@mvz]: https://github.com/mvz
[@akihiro17]: https://github.com/akihiro17
[@maxh]: https://github.com/maxh
[@takaram]: https://github.com/takaram
[@dduugg]: https://github.com/dduugg
[@mmedal]: https://github.com/mmedal
[@bquorning]: https://github.com/bquorning