class RuboCop::Cop::Style::FirstMethodParameterLineBreak

end
do_something
bar
def method foo,
# ignored
end
do_something
baz)
foo, bar,
def method(
# good
end
do_something
baz)
def method(foo, bar,
# bad
@example
multi-line method parameter definition.
This cop checks for a line break before the first parameter in a

def on_method_def(node, _method_name, args, _body) 

def on_method_def(node, _method_name, args, _body)
  check_method_line_break(node, args.to_a)
end