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Versions: 179
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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Lint
# Checks for useless `else` in `begin..end` without `rescue`.
#
# NOTE: This syntax is no longer valid on Ruby 2.6 or higher.
#
# @example
#
# # bad
#
# begin
# do_something
# else
# do_something_else # This will never be run.
# end
#
# @example
#
# # good
#
# begin
# do_something
# rescue
# handle_errors
# else
# do_something_else
# end
class UselessElseWithoutRescue < Base
MSG = '`else` without `rescue` is useless.'
def on_new_investigation
processed_source.diagnostics.each do |diagnostic|
next unless diagnostic.reason == :useless_else
add_offense(diagnostic.location, severity: diagnostic.level)
end
end
end
end
end
end
Version data entries
179 entries across 172 versions & 17 rubygems