[Fix rubocop#9097] Fix a false positive for `Layout/EmptyLinesAroundA…

…rguments`

Fixes rubocop#9097.

This PR fixes a false positive for `Layout/EmptyLinesAroundArguments`
when blank line is inserted between method with arguments and receiver.

changelog/fix_false_positive_for_empty_lines_around_arguments.md

@@ -0,0 +1 @@
+* [#9097](https://github.com/rubocop-hq/rubocop/issues/9097): Fix a false positive for `Layout/EmptyLinesAroundArguments` when blank line is inserted between method with arguments and receiver. ([@koic][])

lib/rubocop/cop/layout/empty_lines_around_arguments.rb

@@ -45,7 +45,8 @@ class EmptyLinesAroundArguments < Base
         MSG = 'Empty line detected around arguments.'
 
         def on_send(node)
-          return if node.single_line? || node.arguments.empty?
+          return if node.single_line? || node.arguments.empty? ||
+                    receiver_and_method_call_on_different_lines?(node)
 
           extra_lines(node) do |range|
             add_offense(range) do |corrector|
@@ -57,6 +58,10 @@ def on_send(node)
 
         private
 
+        def receiver_and_method_call_on_different_lines?(node)
+          node.receiver && node.receiver.loc.last_line != node.loc.selector.line
+        end
+
         def empty_lines(node)
           lines = processed_lines(node)
           lines.select! { |code, _| code.empty? }

spec/rubocop/cop/layout/empty_lines_around_arguments_spec.rb

@@ -284,6 +284,14 @@ def anything; end
       RUBY
     end
 
+    it 'accepts when blank line is inserted between method with arguments and receiver' do
+      expect_no_offenses(<<~RUBY)
+        foo.
+
+          bar(arg)
+      RUBY
+    end
+
     context 'with one argument' do
       it 'ignores empty lines inside of method arguments' do
         expect_no_offenses(<<~RUBY)