[Fix rubocop#10016] Fix an incorrect auto-correct for `Style/SoleNest…

…edConditional`

Fixes rubocop#10016.

This PR fixes an incorrect auto-correct for `Style/SoleNestedConditional`
with `Style/NegatedIf`.

changelog/fix_incorrect_autocorrect_for_style_sole_nested_conditional.md

@@ -0,0 +1 @@
+* [#10016](https://github.com/rubocop/rubocop/issues/10016): Fix an incorrect auto-correct for `Style/SoleNestedConditional` with `Style/NegatedIf`. ([@koic][])

lib/rubocop/cop/style/sole_nested_conditional.rb

@@ -38,6 +38,10 @@ class SoleNestedConditional < Base
 
         MSG = 'Consider merging nested conditions into outer `%<conditional_type>s` conditions.'
 
+        def self.autocorrect_incompatible_with
+          [Style::NegatedIf]
+        end
+
         def on_if(node)
           return if node.ternary? || node.else? || node.elsif?
 

spec/rubocop/cli/autocorrect_spec.rb

@@ -326,6 +326,26 @@ def foo
     RUBY
   end
 
+  it 'corrects `Style/SoleNestedConditional` with `Style/NegatedIf`' do
+    source = <<~RUBY
+      if !foo.nil?
+        if foo.do_something == bar
+          baz
+        end
+      end
+    RUBY
+    create_file('example.rb', source)
+    expect(cli.run([
+                     '--auto-correct-all',
+                     '--only', 'Style/NegatedIf,Style/SoleNestedConditional'
+                   ])).to eq(0)
+    expect(File.read('example.rb')).to eq(<<~RUBY)
+      if !foo.nil? && (foo.do_something == bar)
+          baz
+        end
+    RUBY
+  end
+
   it 'corrects `Style/SoleNestedConditional` with `Style/InverseMethods` and `Style/IfUnlessModifier`' do
     source = <<~RUBY
       unless foo.to_s == 'foo'