false positive for define method Naming/MethodName #14468
Description
define_method '`' do
puts :hello
end
When I define method with define_method (for overwire system function), I get warning Naming/MethodName: Use snake_case for method names.
Expected behavior
no warning output
Actual behavior
rubocop --only Naming/MethodName --debug
nana@er rubocop % bundle exec rubocop --only Naming/MethodName --debug
For /Users/nana/codes/misk/rubocop: Default configuration from /Users/nana/.rbenv/versions/3.4.1/lib/ruby/gems/3.4.0/gems/rubocop-1.79.2/config/default.yml
Use parallel by default.
The following cops were added to RuboCop, but are not configured. Please set Enabled to either `true` or `false` in your `.rubocop.yml` file.
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AllCops:
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Gemspec/AddRuntimeDependency: # new in 1.65
Enabled: true
Gemspec/AttributeAssignment: # new in 1.77
Enabled: true
Gemspec/DeprecatedAttributeAssignment: # new in 1.30
Enabled: true
Gemspec/DevelopmentDependencies: # new in 1.44
Enabled: true
Gemspec/RequireMFA: # new in 1.23
Enabled: true
Layout/EmptyLinesAfterModuleInclusion: # new in 1.79
Enabled: true
Layout/LineContinuationLeadingSpace: # new in 1.31
Enabled: true
Layout/LineContinuationSpacing: # new in 1.31
Enabled: true
Layout/LineEndStringConcatenationIndentation: # new in 1.18
Enabled: true
Layout/SpaceBeforeBrackets: # new in 1.7
Enabled: true
Lint/AmbiguousAssignment: # new in 1.7
Enabled: true
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Lint/AmbiguousRange: # new in 1.19
Enabled: true
Lint/ArrayLiteralInRegexp: # new in 1.71
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Enabled: true
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Enabled: true
Lint/EmptyInPattern: # new in 1.16
Enabled: true
Lint/HashNewWithKeywordArgumentsAsDefault: # new in 1.69
Enabled: true
Lint/IncompatibleIoSelectWithFiberScheduler: # new in 1.21
Enabled: true
Lint/ItWithoutArgumentsInBlock: # new in 1.59
Enabled: true
Lint/LambdaWithoutLiteralBlock: # new in 1.8
Enabled: true
Lint/LiteralAssignmentInCondition: # new in 1.58
Enabled: true
Lint/MixedCaseRange: # new in 1.53
Enabled: true
Lint/NoReturnInBeginEndBlocks: # new in 1.2
Enabled: true
Lint/NonAtomicFileOperation: # new in 1.31
Enabled: true
Lint/NumberedParameterAssignment: # new in 1.9
Enabled: true
Lint/NumericOperationWithConstantResult: # new in 1.69
Enabled: true
Lint/OrAssignmentToConstant: # new in 1.9
Enabled: true
Lint/RedundantDirGlobSort: # new in 1.8
Enabled: true
Lint/RedundantRegexpQuantifiers: # new in 1.53
Enabled: true
Lint/RedundantTypeConversion: # new in 1.72
Enabled: true
Lint/RefinementImportMethods: # new in 1.27
Enabled: true
Lint/RequireRangeParentheses: # new in 1.32
Enabled: true
Lint/RequireRelativeSelfPath: # new in 1.22
Enabled: true
Lint/SharedMutableDefault: # new in 1.70
Enabled: true
Lint/SuppressedExceptionInNumberConversion: # new in 1.72
Enabled: true
Lint/SymbolConversion: # new in 1.9
Enabled: true
Lint/ToEnumArguments: # new in 1.1
Enabled: true
Lint/TripleQuotes: # new in 1.9
Enabled: true
Lint/UnescapedBracketInRegexp: # new in 1.68
Enabled: true
Lint/UnexpectedBlockArity: # new in 1.5
Enabled: true
Lint/UnmodifiedReduceAccumulator: # new in 1.1
Enabled: true
Lint/UselessConstantScoping: # new in 1.72
Enabled: true
Lint/UselessDefaultValueArgument: # new in 1.76
Enabled: true
Lint/UselessDefined: # new in 1.69
Enabled: true
Lint/UselessNumericOperation: # new in 1.66
Enabled: true
Lint/UselessOr: # new in 1.76
Enabled: true
Lint/UselessRescue: # new in 1.43
Enabled: true
Lint/UselessRuby2Keywords: # new in 1.23
Enabled: true
Metrics/CollectionLiteralLength: # new in 1.47
Enabled: true
Naming/BlockForwarding: # new in 1.24
Enabled: true
Naming/PredicateMethod: # new in 1.76
Enabled: true
Security/CompoundHash: # new in 1.28
Enabled: true
Security/IoMethods: # new in 1.22
Enabled: true
Style/AmbiguousEndlessMethodDefinition: # new in 1.68
Enabled: true
Style/ArgumentsForwarding: # new in 1.1
Enabled: true
Style/ArrayIntersect: # new in 1.40
Enabled: true
Style/BitwisePredicate: # new in 1.68
Enabled: true
Style/CollectionCompact: # new in 1.2
Enabled: true
Style/CollectionQuerying: # new in 1.77
Enabled: true
Style/CombinableDefined: # new in 1.68
Enabled: true
Style/ComparableBetween: # new in 1.74
Enabled: true
Style/ComparableClamp: # new in 1.44
Enabled: true
Style/ConcatArrayLiterals: # new in 1.41
Enabled: true
Style/DataInheritance: # new in 1.49
Enabled: true
Style/DigChain: # new in 1.69
Enabled: true
Style/DirEmpty: # new in 1.48
Enabled: true
Style/DocumentDynamicEvalDefinition: # new in 1.1
Enabled: true
Style/EmptyHeredoc: # new in 1.32
Enabled: true
Style/EmptyStringInsideInterpolation: # new in 1.76
Enabled: true
Style/EndlessMethod: # new in 1.8
Enabled: true
Style/EnvHome: # new in 1.29
Enabled: true
Style/ExactRegexpMatch: # new in 1.51
Enabled: true
Style/FetchEnvVar: # new in 1.28
Enabled: true
Style/FileEmpty: # new in 1.48
Enabled: true
Style/FileNull: # new in 1.69
Enabled: true
Style/FileRead: # new in 1.24
Enabled: true
Style/FileTouch: # new in 1.69
Enabled: true
Style/FileWrite: # new in 1.24
Enabled: true
Style/HashConversion: # new in 1.10
Enabled: true
Style/HashExcept: # new in 1.7
Enabled: true
Style/HashFetchChain: # new in 1.75
Enabled: true
Style/HashSlice: # new in 1.71
Enabled: true
Style/IfWithBooleanLiteralBranches: # new in 1.9
Enabled: true
Style/InPatternThen: # new in 1.16
Enabled: true
Style/ItAssignment: # new in 1.70
Enabled: true
Style/ItBlockParameter: # new in 1.75
Enabled: true
Style/KeywordArgumentsMerging: # new in 1.68
Enabled: true
Style/MagicCommentFormat: # new in 1.35
Enabled: true
Style/MapCompactWithConditionalBlock: # new in 1.30
Enabled: true
Style/MapIntoArray: # new in 1.63
Enabled: true
Style/MapToHash: # new in 1.24
Enabled: true
Style/MapToSet: # new in 1.42
Enabled: true
Style/MinMaxComparison: # new in 1.42
Enabled: true
Style/MultilineInPatternThen: # new in 1.16
Enabled: true
Style/NegatedIfElseCondition: # new in 1.2
Enabled: true
Style/NestedFileDirname: # new in 1.26
Enabled: true
Style/NilLambda: # new in 1.3
Enabled: true
Style/NumberedParameters: # new in 1.22
Enabled: true
Style/NumberedParametersLimit: # new in 1.22
Enabled: true
Style/ObjectThen: # new in 1.28
Enabled: true
Style/OpenStructUse: # new in 1.23
Enabled: true
Style/OperatorMethodCall: # new in 1.37
Enabled: true
Style/QuotedSymbols: # new in 1.16
Enabled: true
Style/RedundantArgument: # new in 1.4
Enabled: true
Style/RedundantArrayConstructor: # new in 1.52
Enabled: true
Style/RedundantArrayFlatten: # new in 1.76
Enabled: true
Style/RedundantConstantBase: # new in 1.40
Enabled: true
Style/RedundantCurrentDirectoryInPath: # new in 1.53
Enabled: true
Style/RedundantDoubleSplatHashBraces: # new in 1.41
Enabled: true
Style/RedundantEach: # new in 1.38
Enabled: true
Style/RedundantFilterChain: # new in 1.52
Enabled: true
Style/RedundantFormat: # new in 1.72
Enabled: true
Style/RedundantHeredocDelimiterQuotes: # new in 1.45
Enabled: true
Style/RedundantInitialize: # new in 1.27
Enabled: true
Style/RedundantInterpolationUnfreeze: # new in 1.66
Enabled: true
Style/RedundantLineContinuation: # new in 1.49
Enabled: true
Style/RedundantRegexpArgument: # new in 1.53
Enabled: true
Style/RedundantRegexpConstructor: # new in 1.52
Enabled: true
Style/RedundantSelfAssignmentBranch: # new in 1.19
Enabled: true
Style/RedundantStringEscape: # new in 1.37
Enabled: true
Style/ReturnNilInPredicateMethodDefinition: # new in 1.53
Enabled: true
Style/SafeNavigationChainLength: # new in 1.68
Enabled: true
Style/SelectByRegexp: # new in 1.22
Enabled: true
Style/SendWithLiteralMethodName: # new in 1.64
Enabled: true
Style/SingleLineDoEndBlock: # new in 1.57
Enabled: true
Style/StringChars: # new in 1.12
Enabled: true
Style/SuperArguments: # new in 1.64
Enabled: true
Style/SuperWithArgsParentheses: # new in 1.58
Enabled: true
Style/SwapValues: # new in 1.1
Enabled: true
Style/YAMLFileRead: # new in 1.53
Enabled: true
For more information: https://docs.rubocop.org/rubocop/versioning.html
Running parallel inspection
Loading cache from /Users/nana/.cache/rubocop_cache/565782832b6bc0dd78c89ef508b4c9e2355296fc/b96b2869dd1aa08f3f0fa18e2731e6013bc4b06b/0f9cabe3b2fafceb1b5eb5d9ec24ecc982af8127
Loading cache from /Users/nana/.cache/rubocop_cache/565782832b6bc0dd78c89ef508b4c9e2355296fc/b96b2869dd1aa08f3f0fa18e2731e6013bc4b06b/56f0d63e16901b819bf81d36161f391379aa52b5
Inspecting 2 files
Scanning /Users/nana/codes/misk/rubocop/Gemfile
Loading cache from /Users/nana/.cache/rubocop_cache/565782832b6bc0dd78c89ef508b4c9e2355296fc/b96b2869dd1aa08f3f0fa18e2731e6013bc4b06b/0f9cabe3b2fafceb1b5eb5d9ec24ecc982af8127
.Scanning /Users/nana/codes/misk/rubocop/main.rb
Loading cache from /Users/nana/.cache/rubocop_cache/565782832b6bc0dd78c89ef508b4c9e2355296fc/b96b2869dd1aa08f3f0fa18e2731e6013bc4b06b/56f0d63e16901b819bf81d36161f391379aa52b5
C
Offenses:
main.rb:1:15: C: Naming/MethodName: Use snake_case for method names.
define_method '`' do
^^^
2 files inspected, 1 offense detected
Finished in 0.165039000014076 seconds
Describe here what actually happened.
Please use rubocop --debug when pasting rubocop output as it contains additional information.
Steps to reproduce the problem
nana@er rubocop % cat main.rb
define_method '`' do
puts :hello
end
RuboCop version
Include the output of rubocop -V or bundle exec rubocop -V if using Bundler.
If you see extension cop versions (e.g. rubocop-performance, rubocop-rspec, and others)
output by rubocop -V, include them as well. Here's an example:
nana@er rubocop % bundle exec rubocop -V
1.79.2 (using Parser 3.3.9.0, rubocop-ast 1.46.0, analyzing as Ruby 2.7, running on ruby 3.4.1) [arm64-darwin24]