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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Lint
# Common functionality for cops handling unused arguments.
module UnusedArgument
extend NodePattern::Macros
def join_force?(force_class)
force_class == VariableForce
end
def after_leaving_scope(scope, _variable_table)
scope.variables.each_value do |variable|
check_argument(variable)
end
end
private
def check_argument(variable)
return if variable.should_be_unused?
return if variable.referenced?
message = message(variable)
add_offense(variable.declaration_node, location: :name,
message: message)
end
end
end
end
end
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