[Fix #10979] Fix a false positive for Style/RedundantParentheses

changelog/fix_a_false_positive_for_style_redundant_parentheses.md

@@ -0,0 +1 @@
+* [#10979](https://github.com/rubocop/rubocop/issues/10979): Fix a false positive for `Style/Style/RedundantParentheses` when using parentheses in method call with pin operator. ([@koic][])

lib/rubocop/cop/style/redundant_parentheses.rb

@@ -58,7 +58,8 @@ def allowed_expression?(node)
           allowed_ancestor?(node) ||
             allowed_method_call?(node) ||
             allowed_multiple_expression?(node) ||
-            allowed_ternary?(node)
+            allowed_ternary?(node) ||
+            allowed_pin_operator?(node)
         end
 
         def allowed_ancestor?(node)
@@ -86,6 +87,10 @@ def allowed_ternary?(node)
           node.parent.ternary? && ternary_parentheses_required?
         end
 
+        def allowed_pin_operator?(node)
+          node&.parent&.pin_type? && node.children.first.call_type?
+        end
+
         def ternary_parentheses_required?
           config = @config.for_cop('Style/TernaryParentheses')
           allowed_styles = %w[require_parentheses require_parentheses_when_complex]

spec/rubocop/cop/style/redundant_parentheses_spec.rb

@@ -626,4 +626,33 @@ def x
       ]
     RUBY
   end
+
+  context 'pin operator', :ruby31 do
+    it 'does not register an offense when using parentheses in method call with pin operator' do
+      expect_no_offenses(<<~RUBY)
+        foo in { bar: ^(baz.to_i) }
+      RUBY
+    end
+
+    it 'does not register an offense when using parentheses in safe navigation method call with pin operator' do
+      expect_no_offenses(<<~RUBY)
+        foo in { bar: ^(baz&.to_i) }
+      RUBY
+    end
+
+    it 'registers an offense when using parentheses in lvar with pin operator' do
+      expect_offense(<<~RUBY)
+        baz = 42
+
+        foo in { bar: ^(baz) }
+                       ^^^^^ Don't use parentheses around a variable.
+      RUBY
+
+      expect_correction(<<~RUBY)
+        baz = 42
+
+        foo in { bar: ^baz }
+      RUBY
+    end
+  end
 end