Sourced from rubocop's releases.

RuboCop v1.78.0

New features

• #14331: Enhance Naming/MethodName cop to detect offenses within define_method calls. (@​viralpraxis)
• #14325: Enhance Naming/MethodName cop to handle offenses within Struct members. (@​viralpraxis)
• #14335: Enhance Security/Eval cop to detect Kernel.eval calls. (@​viralpraxis)

Bug fixes

• #14343: Fix autocorrect code for Style/HashConversion to avoid syntax error. (@​koic)
• #14346: Avoid requiring parentheses for Style/SingleLineMethods. (@​koic)
• #14339: Fix bug where specifying --format disables parallelization. (@​r7kamura)
• #14300: Fix false positives for Lint/DuplicateMethods cop when self-alias trick is used. (@​viralpraxis)
• #14329: Fix false positives for Lint/LiteralAsCondition when a literal is used inside || in case condition. (@​koic)
• #14326: Fix additional autocorrection errors in Style/HashConversion for nested Hash[] calls. (@​dvandersluis)
• #14031: Honor --config options on server mode. (@​steiley)
• #14319: Fix the following incorrect autocorrect for Lint/RedundantTypeConversion when using parentheses with no arguments or any arguments. (@​koic)
• #14336: Fix incorrect autocorrect for Style/ItBlockParameter when using a single numbered parameter after multiple numbered parameters in a method chain. (@​koic)
• #11782: Move pending cops warning out of ConfigLoader. (@​nobuyo)

Changes

• #14318: Add WaywardPredicates config to Naming/PredicateMethod to handle methods that look like predicates but aren't. (@​dvandersluis)

Sourced from rubocop's changelog.

1.78.0 (2025-07-08)

New features

• #14331: Enhance Naming/MethodName cop to detect offenses within define_method calls. ([@​viralpraxis][])
• #14325: Enhance Naming/MethodName cop to handle offenses within Struct members. ([@​viralpraxis][])
• #14335: Enhance Security/Eval cop to detect Kernel.eval calls. ([@​viralpraxis][])

Bug fixes

• #14343: Fix autocorrect code for Style/HashConversion to avoid syntax error. ([@​koic][])
• #14346: Avoid requiring parentheses for Style/SingleLineMethods. ([@​koic][])
• #14339: Fix bug where specifying --format disables parallelization. ([@​r7kamura][])
• #14300: Fix false positives for Lint/DuplicateMethods cop when self-alias trick is used. ([@​viralpraxis][])
• #14329: Fix false positives for Lint/LiteralAsCondition when a literal is used inside || in case condition. ([@​koic][])
• #14326: Fix additional autocorrection errors in Style/HashConversion for nested Hash[] calls. ([@​dvandersluis][])
• #14031: Honor --config options on server mode. ([@​steiley][])
• #14319: Fix the following incorrect autocorrect for Lint/RedundantTypeConversion when using parentheses with no arguments or any arguments. ([@​koic][])
• #14336: Fix incorrect autocorrect for Style/ItBlockParameter when using a single numbered parameter after multiple numbered parameters in a method chain. ([@​koic][])
• #11782: Move pending cops warning out of ConfigLoader. ([@​nobuyo][])

Changes

• #14318: Add WaywardPredicates config to Naming/PredicateMethod to handle methods that look like predicates but aren't. ([@​dvandersluis][])

• dd441f4 Cut 1.78
• 0687f04 Update Changelog
• 9322c7d Tweak docstring
• 2508d94 Fix false positives for Lint/DuplicateMethods when the self-alias trick is used
• 9582c40 [Fix #11782] Move pending cops warning out of ConfigLoader
• 6c863b3 [Fix #14346] Avoid requiring parentheses for Style/SingleLineMethods
• 0b08bb8 Merge pull request #14343 from koic/fix_autocorrect_for_style_hash_conversion
• 0ef54b5 Fix autocorrect for Style/HashConversion to avoid syntax error
• 01fdcbb Remove redundant method call in def_node_matcher
• a80d92b [Doc] Remove redundant blank line
• Additional commits viewable in compare view

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