Don't register RSpec/DescribedClass offenses within Data.define block

Author: lovro-bikic

CHANGELOG.md

@@ -5,6 +5,7 @@
 - Mark `RSpec/IncludeExamples` as `SafeAutoCorrect: false`. ([@yujideveloper])
 - Fix a false positive for `RSpec/LeakyConstantDeclaration` when defining constants in explicit namespaces. ([@naveg])
 - Add support for error matchers (`raise_exception` and `raise_error`) to `RSpec/Dialect`. ([@lovro-bikic])
+- Don't register offenses for `RSpec/DescribedClass` within `Data.define` blocks. ([@lovro-bikic])
 
 ## 3.6.0 (2025-04-18)
 

lib/rubocop/cop/rspec/described_class.rb

@@ -83,7 +83,13 @@ class DescribedClass < Base # rubocop:disable Metrics/ClassLength
 
         # @!method common_instance_exec_closure?(node)
         def_node_matcher :common_instance_exec_closure?, <<~PATTERN
-          (block (send (const nil? {:Class :Module :Struct}) :new ...) ...)
+          (block
+            {
+              (send (const nil? {:Class :Module :Struct}) :new ...)
+              (send (const nil? :Data) :define ...)
+            }
+            ...
+          )
         PATTERN
 
         # @!method rspec_block?(node)

spec/rubocop/cop/rspec/described_class_spec.rb

@@ -178,6 +178,7 @@ module Foo
           Class.new  { foo = MyClass }
           Module.new { bar = MyClass }
           Struct.new { lol = MyClass }
+          Data.define { dat = MyClass }
 
           def method
             include MyClass