Class: RuboCop::Cop::Lint::ItWithoutArgumentsInBlock
- Extended by:
- TargetRubyVersion
- Includes:
- Macros
- Defined in:
- lib/rubocop/cop/lint/it_without_arguments_in_block.rb
Overview
Emulates the following Ruby warning in Ruby 3.3.
- source,ruby
$ ruby -e ‘0.times { it }’ -e:1: warning: ‘it` calls without arguments will refer to the first block param in Ruby 3.4; use it() or self.it
‘it` calls without arguments will refer to the first block param in Ruby 3.4. So use `it()` or `self.it` to ensure compatibility.
Constant Summary collapse
- MSG =
'`it` calls without arguments will refer to the first block param in Ruby 3.4; ' \ 'use `it()` or `self.it`.'
- RESTRICT_ON_SEND =
%i[it].freeze
Instance Attribute Summary
Attributes inherited from Base
Instance Method Summary collapse
Methods included from TargetRubyVersion
maximum_target_ruby_version, minimum_target_ruby_version, required_maximum_ruby_version, required_minimum_ruby_version, support_target_ruby_version?
Methods inherited from Base
#active_support_extensions_enabled?, #add_global_offense, #add_offense, #always_autocorrect?, autocorrect_incompatible_with, badge, #begin_investigation, #callbacks_needed, callbacks_needed, #config_to_allow_offenses, #config_to_allow_offenses=, #contextual_autocorrect?, #cop_config, cop_name, #cop_name, department, documentation_url, exclude_from_registry, #excluded_file?, #external_dependency_checksum, inherited, #initialize, #inspect, joining_forces, lint?, match?, #message, #offenses, #on_investigation_end, #on_new_investigation, #on_other_file, #parse, #parser_engine, #ready, #relevant_file?, requires_gem, #string_literals_frozen_by_default?, support_autocorrect?, support_multiple_source?, #target_rails_version, #target_ruby_version
Methods included from ExcludeLimit
Methods included from AutocorrectLogic
#autocorrect?, #autocorrect_enabled?, #autocorrect_requested?, #autocorrect_with_disable_uncorrectable?, #correctable?, #disable_uncorrectable?, #safe_autocorrect?
Methods included from IgnoredNode
#ignore_node, #ignored_node?, #part_of_ignored_node?
Methods included from Util
Constructor Details
This class inherits a constructor from RuboCop::Cop::Base
Instance Method Details
#deprecated_it_method?(node) ⇒ Boolean
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# File 'lib/rubocop/cop/lint/it_without_arguments_in_block.rb', line 44 def deprecated_it_method?(node) !node.receiver && node.arguments.empty? && !node.parenthesized? && !node.block_literal? end |
#on_send(node) ⇒ Object
37 38 39 40 41 42 |
# File 'lib/rubocop/cop/lint/it_without_arguments_in_block.rb', line 37 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 |