Fix false positive in Style/RedundantSelf cop with nested self access

CHANGELOG.md

@@ -77,6 +77,7 @@
 * [#8518](https://github.com/rubocop-hq/rubocop/issues/8518): Fix `Lint/ConstantResolution` cop reporting offense for `module` and `class` definitions. ([@tejasbubane][])
 * [#8158](https://github.com/rubocop-hq/rubocop/issues/8158): Fix `Style/MultilineWhenThen` cop to correctly handle cases with multiline body. ([@dsavochkin][])
 * [#7705](https://github.com/rubocop-hq/rubocop/issues/7705): Fix `Style/OneLineConditional` cop to handle if/then/elsif/then/else/end cases. Add `AlwaysCorrectToMultiline` config option to this cop to always convert offenses to the multi-line form (false by default). ([@Lykos][], [@dsavochkin][])
+* [#8585](https://github.com/rubocop-hq/rubocop/pull/8585): Fix false positive in `Style/RedundantSelf` cop with nested `self` access. ([@marcotc][])
 * [#8590](https://github.com/rubocop-hq/rubocop/issues/8590): Fix an error when auto-correcting encoding mismatch file. ([@koic][])
 * [#8321](https://github.com/rubocop-hq/rubocop/issues/8321): Enable auto-correction for `Layout/{Def}EndAlignment`, `Lint/EmptyEnsure`, `Style/ClassAndModuleChildren`. ([@marcandre][])
 * [#8583](https://github.com/rubocop-hq/rubocop/issues/8583): Fix `Style/RedundantRegexpEscape` false positive for line continuations. ([@owst][])

lib/rubocop/cop/style/redundant_self.rb

@@ -131,6 +131,9 @@ def add_scope(node, local_variables = [])
         def allowed_send_node?(node)
           @allowed_send_nodes.include?(node) ||
             @local_variables_scopes[node].include?(node.method_name) ||
+            node.each_ancestor.any? do |ancestor|
+              @local_variables_scopes[ancestor].include?(node.method_name)
+            end ||
             KERNEL_METHODS.include?(node.method_name)
         end
 

spec/rubocop/cop/style/redundant_self_spec.rb

@@ -18,6 +18,10 @@
     expect_no_offenses('a = self.a')
   end
 
+  it 'accepts when nested receiver and lvalue have the name name' do
+    expect_no_offenses('a = self.a || b || c')
+  end
+
   it 'does not report an offense when receiver and multiple assigned lvalue ' \
      'have the same name' do
     expect_no_offenses('a, b = self.a')