ternary_parentheses.rb in rubocop-0.48.1

- old
+ new

@@ -3,11 +3,12 @@
 module RuboCop
   module Cop
     module Style
       # This cop checks for the presence of parentheses around ternary
       # conditions. It is configurable to enforce inclusion or omission of
-      # parentheses using `EnforcedStyle`.
+      # parentheses using `EnforcedStyle`. Omission is only enforced when
+      # removing the parentheses won't cause a different behaviour.
       #
       # @example
       #
       #   EnforcedStyle: require_no_parentheses (default)
       #
@@ -159,10 +160,10 @@
           argument && argument !~ /^\(/
         end
 
         def_node_matcher :method_call_argument, <<-PATTERN
           {(:defined? $...)
-           (send {(send ...) nil} _ $(send nil _)...)}
+           (send {_ nil} _ $(send nil _)...)}
         PATTERN
 
         def_node_matcher :square_brackets?,
                          '(send {(send _recv _msg) str array hash} :[] ...)'
 