wartremover

This is a feature release of wartremover and sbt-wartremover.

Changelog

New Features

• Null wart now forbids default field initializers (where they would be null).
• New ImplicitParameter wart forbids implicit parameters (unless they are type-class dictionaries).
• New PublicInference wart forbids public members without a type ascription.
• FinalCaseClass wart now allows sealed abstract case class.

Bugfixes:

• AsInstanceOf wart no longer triggers on macro output.
• Various bugfixes for the StringPlusAny wart.

Contributors

• Mike Gehard
• Claire Neveu
• Amanj Sherwany
• Dale Wijnand
• Tim Zhlobich

This is a bugfix release of wartremover and sbt-wartremover.

Changelog

Bugfixes:

• Fixed a regression introduced in 1.2.0.

Contributors

• Claire Neveu

This is a feature release of wartremover and sbt-wartremover. This is the first release that targets Scala 2.12 (excluding release candidates).

Changelog

New Features

• New StringPlusAny wart supercedes the Any2StringAdd wart and additionally forbids "" + {}.
• New TraversableOps wart supercedes the ListOps wart and expands its functionality to all Traversables

Contributors

• Brandon Elam Barker
• Claire Neveu
• Dale Wijnand
• Kenji Yoshida
• Tim Zhlobich

This is a bugfix release of wartremover and sbt-wartremover. This also marks the first release of wartremover for Scala 2.12-M5

Changelog

Bugfixes:

• NoNeedForMonad no longer throws a MatchError.

Contributors

• Dale Wijnand
• Konstantin Silin

This is a feature release of wartremover and sbt-wartremover.

Changelog

New Features

• wartremoverExcluded is now a taskKey instead of a settingKey.
• wartremoverClasspaths is now a taskKey instead of a settingKey.
• New FinalVal wart prevents use of constant-folding (which triggers a bug in sbt).
• The Equals wart now forbids use of != in addition to ==.
• The Null wart now forbids use of Option#orNull.

Contributors

• Jentsch
• Claire Neveu
• Tim Zhlobich

This is a bugfix release of wartremover and sbt-wartremover.

Changelog

Bugfixes:

• ImplicitConversions no longer triggers on implicit evidence.

Contributors

• Tim Zhlobich

The 1.0.0 version of wartremover and sbt-wartremover has been released. This marks the first version of wartremover to use semantic versioning.

Changelog

Breaking changes:

• Artifacts are now published under org.wartremover instead of org.brianmckenna. All package paths have been modified accordingly.
• Wartremover now runs before the patmat phase, as such pattern matches that compiled to isInstanceOf/asInstanceOf are no longer caught by those warts.

New Features:

• New ImplicitConversion wart prevents use of implicit def.
• New Equals wart disables use of ==.
• New LeakingSealed wart prevents non-final classes from extending sealed traits.
• New While wart disables used of the while loop.
• New Overloading wart disables method overloading.

Bugfixes:

• ExplicitImplicitTypes no longer triggers on implicit classes.
• Using Warts.all or Warts.allBut no longer breaks incremental compiliation.
• Option2Iterable's error message now indicates the proper substitution to make.
• Throw no longer triggers on synthetic MatchErrors.
• NonUnitStatements no longer triggers on classes with multiple argument lists.
• ExplicitImplicitTypes now properly handles implicit var declarations.
• ExplicitImplicitTypes now properly handles backticks.

Contributors

• Brian McKenna
• Claire Neveu
• Dale Wijnand
• Daniel Urban
• Dave Rostron
• Herr Ritschwumm
• Jubobs
• Tim Zhlobich

Thank you to everybody who contributed as well as those who reported issues and joined in on discussions.