1 files changed, 204 insertions, 0 deletions
diff --git a/spec/ruby/.rubocop.yml b/spec/ruby/.rubocop.yml
new file mode 100644
index 0000000000..0b5dcb80a2
--- /dev/null
+++ b/spec/ruby/.rubocop.yml
@@ -0,0 +1,204 @@
+inherit_from: .rubocop_todo.yml
+
+AllCops:
+  TargetRubyVersion: 3.2
+  DisplayCopNames: true
+  Exclude:
+    - command_line/fixtures/bad_syntax.rb
+    - core/exception/fixtures/syntax_error.rb
+  DisabledByDefault: true
+  NewCops: disable
+
+Layout/IndentationConsistency:
+  Enabled: true
+
+Layout/TrailingWhitespace:
+  Enabled: true
+
+Layout/TrailingEmptyLines:
+  Enabled: true
+  Exclude:
+    - library/coverage/fixtures/some_class.rb
+
+Layout/SpaceInLambdaLiteral:
+  Enabled: true
+  EnforcedStyle: require_space
+
+Lint:
+  Enabled: true
+
+# {...} has higher precedence than do ... end, on purpose
+Lint/AmbiguousBlockAssociation:
+  Enabled: false
+
+Lint/AssignmentInCondition:
+  Enabled: false
+
+Lint/BooleanSymbol:
+  Enabled: false
+
+Lint/DeprecatedOpenSSLConstant:
+  Exclude:
+    - library/openssl/digest/**/*.rb
+
+Lint/InterpolationCheck:
+  Enabled: false
+
+Lint/LiteralAsCondition:
+  Enabled: false
+
+# Required to support Ruby 3.0
+Lint/RedundantRequireStatement:
+  Exclude:
+    - core/fiber/**/*.rb
+    - library/fiber/**/*.rb
+    - optional/capi/fiber_spec.rb
+
+Lint/RedundantSplatExpansion:
+  Enabled: false
+
+Lint/RescueException:
+  Enabled: false
+
+Lint/UnifiedInteger:
+  Enabled: false
+
+Lint/UnusedBlockArgument:
+  Enabled: false
+
+Lint/UnusedMethodArgument:
+  Enabled: false
+
+Lint/UselessAssignment:
+  Enabled: false
+
+Lint/BinaryOperatorWithIdenticalOperands:
+  Enabled: false
+
+Lint/EmptyConditionalBody:
+  Enabled: false # buggy
+
+Lint/Void:
+  Enabled: false
+
+Lint/ConstantDefinitionInBlock:
+  Enabled: false
+
+Lint/RaiseException:
+  Enabled: false
+
+Lint/FloatComparison:
+  Enabled: false
+
+Lint/DeprecatedClassMethods:
+  Enabled: false
+
+Lint/UnreachableLoop:
+  Enabled: false
+
+Lint/MissingSuper:
+  Enabled: false
+
+Lint/UselessMethodDefinition:
+  Enabled: false
+
+Lint/UselessTimes:
+  Enabled: false
+
+Lint/MixedRegexpCaptureTypes:
+  Enabled: false
+
+Lint/DuplicateElsifCondition:
+  Enabled: false
+
+Lint/OutOfRangeRegexpRef:
+  Enabled: false
+
+Lint/InheritException:
+  Enabled: false
+
+Lint/SafeNavigationChain:
+  Enabled: false
+
+Lint/ElseLayout:
+  Exclude:
+    - 'language/if_spec.rb'
+
+Lint/EmptyExpression:
+  Exclude:
+    - 'language/**/*.rb'
+
+Lint/EmptyWhen:
+  Exclude:
+    - language/case_spec.rb
+    - optional/capi/spec_helper.rb
+
+Lint/ErbNewArguments:
+  Exclude:
+    - 'library/erb/new_spec.rb'
+
+Lint/FormatParameterMismatch:
+  Exclude:
+    - 'core/kernel/shared/sprintf.rb'
+    - 'core/string/modulo_spec.rb'
+
+Lint/NestedMethodDefinition:
+  Exclude:
+    - language/def_spec.rb
+    - language/fixtures/def.rb
+
+Lint/ShadowingOuterLocalVariable:
+  Exclude:
+    - 'core/binding/local_variables_spec.rb'
+    - 'core/kernel/local_variables_spec.rb'
+    - 'language/block_spec.rb'
+    - 'language/proc_spec.rb'
+
+Lint/UnreachableCode:
+  Exclude:
+    - 'core/enumerator/lazy/fixtures/classes.rb'
+    - 'core/kernel/catch_spec.rb'
+    - 'core/kernel/raise_spec.rb'
+    - 'core/kernel/throw_spec.rb'
+    - 'language/break_spec.rb'
+    - 'language/optional_assignments_spec.rb'
+    - 'language/fixtures/break.rb'
+    - 'language/fixtures/break_lambda_toplevel.rb'
+    - 'language/fixtures/break_lambda_toplevel_block.rb'
+    - 'language/fixtures/break_lambda_toplevel_method.rb'
+    - 'language/fixtures/return.rb'
+    - 'language/next_spec.rb'
+    - 'language/return_spec.rb'
+    - 'optional/capi/kernel_spec.rb'
+    - 'shared/kernel/raise.rb'
+
+Lint/UriRegexp:
+  Exclude:
+    - 'library/uri/regexp_spec.rb'
+
+Lint/Debugger:
+  Exclude:
+    - 'core/binding/fixtures/irb.rb'
+
+Lint/Loop:
+  Enabled: false
+
+Style/BlockComments:
+  Enabled: true
+
+Style/Lambda:
+  Enabled: true
+  EnforcedStyle: literal
+  Exclude:
+    - 'language/lambda_spec.rb'
+    - 'language/proc_spec.rb'
+    - 'language/numbered_parameters_spec.rb'
+    - 'language/it_parameter_spec.rb'
+    - 'core/kernel/lambda_spec.rb'
+
+Style/EmptyLambdaParameter:
+  Enabled: true
+
+Style/StabbyLambdaParentheses:
+  Enabled: true
+  EnforcedStyle: require_no_parentheses