RuboCop Performance 1.11.1

Bug fixes

• #236: Fix an incorrect auto-correct for Performance/MapCompact when using multi-line leading dot method calls. (@koic)

RuboCop Performance 1.11.0

New features

• #229: Add new Performance/MapCompact cop. (@koic)
• #178: Add new Performance/SelectMap cop. (@koic)

Bug fixes

• #230: Fix a false positive for Performance/ChainArrayAllocation when using Enumerable#lazy. (@koic)

Changes

• #228: Mark Performance/RedundantMerge as unsafe. (@dvandersluis)
• #232: Drop Ruby 2.4 support. (@koic)
• #235: Require RuboCop 1.7 or higher. (@koic)

RuboCop Performance 1.10.2

Bug fixes

• #162: Fix a false positive for Performance/RedundantBlockCall when an optional block that is overridden by block variable. (@koic)
• #36: Fix a false positive for Performance/ReverseEach when each is called on reverse and using the result value. (@koic)
• #224: Fix a false positive for Style/RedundantEqualityComparisonBlock when using one argument with comma separator in block argument. (@koic)
• #225: Fix a false positive for Style/RedundantEqualityComparisonBlock when using any? with === comparison block and block argument is not used as a receiver for ===. (@koic)
• #222: Fix a false positive for Performance/RedundantSplitRegexpArgument when split method argument is exactly one spece regexp / /. (@koic)

RuboCop Performance 1.10.1

Bug fixes

• #214: Fix a false positive for Performance/RedundantEqualityComparisonBlock when using multiple block arguments. (@koic)
• #216: Fix a false positive for Performance/RedundantSplitRegexpArgument when using split method with ignore case regexp option. (@koic)
• #217: Fix a false positive for Performance/RedundantEqualityComparisonBlock when using block argument is used for an argument of is_a. (@koic)

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)