class RuboCop::Cop::Lint::RescueException
Checks for ‘rescue` blocks targeting the `Exception` class.
@example
# bad begin do_something rescue Exception handle_exception end # good begin do_something rescue ArgumentError handle_exception end
Constants
- MSG
Public Instance Methods
Source
# File lib/rubocop/cop/lint/rescue_exception.rb, line 26 def on_resbody(node) return unless node.children.first rescue_args = node.children.first.children return unless rescue_args.any? { |a| targets_exception?(a) } add_offense(node) end
Source
# File lib/rubocop/cop/lint/rescue_exception.rb, line 35 def targets_exception?(rescue_arg_node) rescue_arg_node.const_name == 'Exception' end