Sha256: 562875dfbf83c00567bd75e5494dd22c95f3383b2779a3602e3defcace8d611a
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Size: 914 Bytes
Versions: 14
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Stored size: 914 Bytes
Contents
# encoding: utf-8
# frozen_string_literal: true
module RuboCop
module Cop
module Lint
# This cop looks for use of the same name as outer local variables
# for block arguments or block local variables.
# This is a mimic of the warning
# "shadowing outer local variable - foo" from `ruby -cw`.
class ShadowingOuterLocalVariable < Cop
MSG = 'Shadowing outer local variable - `%s`.'.freeze
def join_force?(force_class)
force_class == VariableForce
end
def before_declaring_variable(variable, variable_table)
return if variable.should_be_unused?
outer_local_variable = variable_table.find_variable(variable.name)
return unless outer_local_variable
message = format(MSG, variable.name)
add_offense(variable.declaration_node, :expression, message)
end
end
end
end
end
Version data entries
14 entries across 14 versions & 2 rubygems