class RuboCop::Cop::Lint::ItWithoutArgumentsInBlock


do_something { self.it }
do_something { it() }
# good
do_something { it }
# bad
@example
So use β€˜it()` or `self.it` to ensure compatibility.
`it` calls without arguments will refer to the first block param in Ruby 3.4.
β€”-
use it() or self.it
-e:1: warning: `it` calls without arguments will refer to the first block param in Ruby 3.4;
$ ruby -e ’0.times { it }β€˜
Emulates the following Ruby warning in Ruby 3.3.

def deprecated_it_method?(node) 

def deprecated_it_method?(node)
  !node.receiver && node.arguments.empty? && !node.parenthesized? && !node.block_literal?
end

def on_send(node) 

def on_send(node)
  return unless (block_node = node.each_ancestor(:block).first)
  return unless block_node.arguments.empty_and_without_delimiters?
  add_offense(node) if deprecated_it_method?(node)
end