fix

Author: soutaro

lib/steep/diagnostic/ruby.rb

@@ -286,11 +286,7 @@ class NoMethod < Base
         def initialize(node:, type:, method:)
           loc = case node.type
                 when :send
-                  if node.loc.respond_to?(:operator)
-                    node.loc.operator
-                  else
-                    node.loc.selector
-                  end
+                  node.loc.operator || node.loc.selector
                 when :block
                   node.children[0].loc.selector
                 end