Class: Rubocop::Cop::Style::RedundantReturn

Inherits:
Cop
  • Object
show all
Defined in:
lib/rubocop/cop/style/redundant_return.rb

Overview

This cop checks for redundant return expressions.

It should be extended to handle methods whose body is if/else or a case expression with a default branch.

Examples:


def test
  return something
end

def test
  one
  two
  three
  return something
end

Constant Summary collapse

MSG = 
'Redundant `return` detected.'

Instance Attribute Summary

Attributes inherited from Cop

#autocorrect, #corrections, #debug, #disabled_lines, #offences

Instance Method Summary collapse

Methods inherited from Cop

#add_offence, all, #autocorrect_action, cop_name, cop_type, #do_autocorrect, #ignore_node, inherited, #initialize, lint?, #name, rails?, style?

Constructor Details

This class inherits a constructor from Rubocop::Cop::Cop

Instance Method Details

#on_def(node) ⇒ Object 



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# File 'lib/rubocop/cop/style/redundant_return.rb', line 26

def on_def(node)
  _method_name, _args, body = *node

  check(body)
end

#on_defs(node) ⇒ Object 



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# File 'lib/rubocop/cop/style/redundant_return.rb', line 32

def on_defs(node)
  _scope, _method_name, _args, body = *node

  check(body)
end