RuboCop Performance 1.10.0

New features

• #190: Add new Performance/RedundantSplitRegexpArgument cop. (@mfbmina)
• #213: Add new Performance/RedundantEqualityComparisonBlock cop. (@koic)

Bug fixes

• #207: Fix an error for Performance/Sum when using map(&do_something).sum without receiver. (@koic)
• #210: Fix a false negative for Performance/BindCall when receiver is not a method call. (@koic)

Changes

• #205: Update Performance/ConstantRegexp to allow memoized regexps. (@dvandersluis)
• #212: Enable unsafe auto-correct for Performance/StartWith and Performance/EndWith cops by default. (@koic)

RuboCop Performance 1.9.2

Bug fixes

• #201: Fix an incorrect auto-correct for Performance/ReverseEach when using multi-line reverse.each with leading dot. (@koic)

RuboCop Performance 1.9.1

Bug fixes

• #185: Fix incorrect replacement recommendation for Performance/ChainArrayAllocation. (@fatkodima)

Changes

• #197: Disable Performance/ArraySemiInfiniteRangeSlice cop. (@tejasbubane)

RuboCop Performance 1.9.0

New features

• #173: Add new Performance/BlockGivenWithExplicitBlock cop. (@fatkodima)
• #136: Add new Performance/MethodObjectAsBlock cop. (@fatkodima)
• #151: Add new Performance/ConstantRegexp cop. (@fatkodima)
• #175: Add new Performance/ArraySemiInfiniteRangeSlice cop. (@fatkodima)
• #189: Support auto-correction for Performance/Caller. (@koic)
• #171: Extend auto-correction support for Performance/Sum. (@koic)
• #194: Support auto-correction for Performance/UnfreezeString. (@koic)

Changes

• #181: Change default configuration for Performance/CollectionLiteralInLoop to Enabled: 'pending'. (@ghiculescu)
• #170: Extend Performance/Sum to register an offense for map { ... }.sum. (@eugeneius)
• #179: Change Performance/Sum to warn about empty arrays, and not register an offense on empty array literals. (@ghiculescu)
• #180: Require RuboCop 0.90 or higher. (@koic)

RuboCop Performance 1.8.1

Bug fixes

• #164: Fix an error for Performance/CollectionLiteralInLoop when a method from Enumerable is called with no receiver. (@eugeneius)
• #165: Fix a false positive for Performance/Sum when using initial value argument is a variable. (@koic)

Changes

• #163: Change Performance/Detect to also detect offenses when index 0 or -1 is used instead (ie. detect{ ... }[0]). (@dvandersluis)
• #168: Extend Performance/Sum to register an offense for inject(&:+). (@eugeneius)

RuboCop Performance 1.8.0

New features

• #140: Add new Performance/CollectionLiteralInLoop cop. (@fatkodima)
• #137: Add new Performance/Sum cop. (@fatkodima)

Bug fixes

• #159: Fix a false positive for Performance/AncestorsInclude when receiver is a variable. (@koic)

Changes

• #157: Extend Performance/Detect cop with check for filter method and Performance/Count cop with checks for find_all and filter methods. (@fatkodima)
• #154: Require RuboCop 0.87 or higher. (@koic)

RuboCop Performance 1.7.1

Bug fixes

• #147: Fix an error for Performance/AncestorsInclude when using ancestors.include? without receiver. (@koic)
• #150: Fix an incorrect autocorrect for Performance/BigDecimalWithNumericArgument when a precision is specified. (@eugeneius)

Changes

• #149: Mark Performance/AncestorsInclude as unsafe. (@eugeneius)
• #145: Mark Performance/StringInclude as SafeAutocorrect: false and disable autocorrect by default. (@koic)

RuboCop Performance 1.7.0

New features

• #141: Add new Performance/RedundantStringChars cop. (@fatkodima)
• #127: Add new Performance/IoReadlines cop. (@fatkodima)
• #128: Add new Performance/ReverseFirst cop. (@fatkodima)
• #132: Add new Performance/RedundantSortBlock cop. (@fatkodima)
• #125: Support Array() and Hash() methods for Performance/Size cop. (@fatkodima)
• #124: Add new Performance/Squeeze cop. (@fatkodima)
• #129: Add new Performance/BigDecimalWithNumericArgument cop. (@fatkodima)
• #130: Add new Performance/SortReverse cop. (@fatkodima)
• #81: Add new Performance/StringInclude cop. (@fatkodima)
• #123: Add new Performance/AncestorsInclude cop. (@fatkodima)
• #125: Support Range#member? method for Performance/RangeInclude cop. (@fatkodima)

Changes

• #138: Drop support for RuboCop 0.81 or lower. (@koic)

RuboCop Performance 1.6.1

New features

• #115: Support String#sub and String#sub! methods for Performance/DeletePrefix and Performance/DeleteSuffix cops. (@fatkodima)

Bug fixes

• #111: Fix an error for Performance/DeletePrefix and Performance/DeleteSuffix cops when using autocorrection with RuboCop 0.81 or lower. (@koic)
• #118: Fix a false positive for Performance/DeletePrefix, Performance/DeleteSuffix, Performance/StartWith, and Performance/EndWith cops when receiver is multiline string. (@koic)

RuboCop Performance 1.6.0

New features

• #77: Add new Performance/BindCall cop. (@koic)
• #105: Add new Performance/DeletePrefix and Performance/DeleteSuffix cops. (@koic)
• #107: Support regexp metacharacter ^ for Performance/StartWith cop and regexp metacharacter $ for Performance/EndWith cop. (@koic)

Bug fixes

• #55: Fix an incorrect autocorrect for Performance/RegexpMatch when using str.=~(/regexp/). (@koic)
• #108: Fix an incorrect autocorrect for Performance/ReverseEach when there is a newline between reverse and each. (@joe-sharp, @dischorde, @siegfault)

Changes

• #103: (BREAKING) Drop support for Ruby 2.3. (@koic)
• #101: Mark unsafe for Performance/Casecmp cop. (@koic)