[Fix #9233] Improve handling of comments in SoleNestedConditional aut…

…ocorrection

Previously it would gather all comments up to the root node, bringing non-relevant comments to the if node.

changelog/fix_handling_of_comments_during_autocorrection.md

@@ -0,0 +1 @@
+* [#9233](https://github.com/rubocop-hq/rubocop/issues/9233): Fix `Style/SoleNestedConditional` copying non-relevant comments during auto-correction. ([@Darhazer][])

lib/rubocop/cop/style/sole_nested_conditional.rb

@@ -100,7 +100,7 @@ def correct_for_basic_condition_style(corrector, node, if_branch, and_operator)
         def correct_for_comment(corrector, node, if_branch)
           return if config.for_cop('Style/IfUnlessModifier')['Enabled']
 
-          comments = processed_source.comments_before_line(if_branch.source_range.line)
+          comments = processed_source.ast_with_comments[if_branch]
           comment_text = comments.map(&:text).join("\n") << "\n"
 
           corrector.insert_before(node.loc.keyword, comment_text) unless comments.empty?

spec/rubocop/cop/style/sole_nested_conditional_spec.rb

@@ -221,6 +221,27 @@
           end
       RUBY
     end
+
+    it 'registers an offense and corrects when there are outer and inline comments' do
+      expect_offense(<<~RUBY)
+        # Outer comment.
+        if foo
+          # Comment.
+          if bar # nested condition
+          ^^ Consider merging nested conditions into outer `if` conditions.
+            do_something
+          end
+        end
+      RUBY
+
+      expect_correction(<<~RUBY)
+        # Outer comment.
+        # Comment.
+        if foo && bar # nested condition
+            do_something
+          end
+      RUBY
+    end
   end
 
   it 'registers an offense and corrects when using guard conditional with outer comment' do