struct Ameba::Rule::Lint::UselessAssign

• Ameba::Rule::Lint::UselessAssign
• Ameba::Rule::Base
• Struct
• Value
• Object

Overview

A rule that disallows useless assignments.

For example, this is considered invalid:

def method
  var = 1
  do_something
end

And has to be written as the following:

def method
  var = 1
  do_something(var)
end

YAML configuration example:

Lint/UselessAssign:
  Enabled: true

Defined in:

Constant Summary

MSG = "Useless assignment to variable `%s`"

Constructors

• .new(config = nil)

  A rule that disallows useless assignments.

Instance Method Summary

• #test(source, node, scope : AST::Scope)
• #test(source)

Constructor Detail

def method
  var = 1
  do_something
end

def method
  var = 1
  do_something(var)
end

Lint/UselessAssign:
  Enabled: true

Instance Method Detail