RuboCop Performance v1.25.0

New features

• #496: Support it block parameter in Performance cops. (@koic)

Bug fixes

• #494: Fix Performance/FixedSize false positive when count is called with a numblock. (@dvandersluis)
• #492: Fix false positives for Performance/StringIdentifierArgument when using interpolated string argument. (@koic)

Changes

• #482: Change Performance/CollectionLiteralInLoop to not register offenses for Array#include? that are optimized directly in Ruby. (@earlopain)

RuboCop Performance 1.24.0

New features

• #490: Pluginfy RuboCop Performance. (@koic)
• #462: Add new Performance/ZipWithoutBlock cop that checks patterns like .map { |id| [id] } or .map { [_1] } and can replace them with .zip. (@corsonknowles)

Bug fixes

• #484: Fix Performance/CaseWhenSplat cop error on when node without body. (@viralpraxis)

RuboCop Performance 1.23.1

Bug fixes

• #478: Fix Performance/RedundantStringChars cop error in case of implicit receiver. (@viralpraxis)
• #480: Fix Performance/Squeeze cop error on frozen AST string node value. (@viralpraxis)

RuboCop Performance 1.23.0

New features

• #474: Add new Performance/StringBytesize cop. (@viralpraxis)

RuboCop Performance 1.22.1

Bug fixes

• #468: Fix false positives for Performance/BigDecimalWithNumericArgument when using float argument for BigDecimal. (@koic)

RuboCop Performance 1.22.0

Bug fixes

• #454: Fix false positives for Performance/BigDecimalWithNumericArgument when using BigDecimal 3.1+. (@koic)

Changes

• #385: Disable Performance/BlockGivenWithExplicitBlock by default. (@earlopain)
• #407: Make Performance/DoubleStartEndWith aware of safe navigation. (@earlopain)

RuboCop Performance 1.21.1

Bug fixes

• #452: Fix an error for Performance/RedundantEqualityComparisonBlock when the block is empty. (@earlopain)

RuboCop Performance 1.21.0

New features

• #446: Support Prism as a Ruby parser (experimental). (@koic)

Bug fixes

• #437: Fix a false positive for Performance/ChainArrayAllocation when using select with block argument after select. (@koic)
• #448: Fix a false positive for Performance/RedundantBlockCall when using block.call with block argument. (@koic)

Changes

• #240: Disable Performance/Casecmp cop by default. (@parkerfinch)

RuboCop Performance 1.20.2

Bug fixes

• #425: Fix a false positive for Performance/StringIdentifierArgument when using string interpolation with methods that don't support symbols with :: inside them. (@earlopain)

RuboCop Performance 1.20.1

Bug fixes

• #428: Fix false negatives for Performance/StringIdentifierArgument when using multiple string arguments. (@koic)