Merge pull request #10576 from ydah/fix_single_argment_dig

[Fix #10574] Fix a false positive for `Style/SingleArgumentDig`

changelog/fix_a_false_positive_for_single_argment_dig.md

@@ -0,0 +1 @@
+* [#10574](https://github.com/rubocop/rubocop/issues/10574): Fix a false positive for `Style/SingleArgumentDig` when using dig with arguments forwarding. ([@ydah][])

lib/rubocop/cop/style/single_argument_dig.rb

@@ -44,6 +44,7 @@ def on_send(node)
 
           expression = single_argument_dig?(node)
           return unless expression
+          return if expression.forwarded_args_type?
 
           receiver = node.receiver.source
           argument = expression.source

spec/rubocop/cop/style/single_argument_dig_spec.rb

@@ -32,6 +32,18 @@
     end
   end
 
+  context '>= Ruby 2.7', :ruby27 do
+    context 'when using dig with arguments forwarding' do
+      it 'does not register an offense' do
+        expect_no_offenses(<<~RUBY)
+          def foo(...)
+            { key: 'value' }.dig(...)
+          end
+        RUBY
+      end
+    end
+  end
+
   describe 'dig over a variable as caller' do
     context 'with single argument' do
       it 'registers an offense and corrects unsuitable use of dig' do