class RuboCop::Cop::Style::RedundantFreeze
This cop check for uses of Object#freeze on immutable objects.
@example
# bad CONST = 1.freeze # good CONST = 1
Constants
- MSG
Public Instance Methods
autocorrect(node)
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# File lib/rubocop/cop/style/redundant_freeze.rb, line 26 def autocorrect(node) lambda do |corrector| corrector.remove(node.loc.dot) corrector.remove(node.loc.selector) end end
on_send(node)
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# File lib/rubocop/cop/style/redundant_freeze.rb, line 19 def on_send(node) return unless node.receiver && node.method?(:freeze) && immutable_literal?(node.receiver) add_offense(node) end
Private Instance Methods
immutable_literal?(node)
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# File lib/rubocop/cop/style/redundant_freeze.rb, line 35 def immutable_literal?(node) return true if node.immutable_literal? FROZEN_STRING_LITERAL_TYPES.include?(node.type) && frozen_string_literals_enabled? end