struct Ameba::Rule::Lint::UnusedArgument

Overview

A rule that reports unused arguments. For example, this is considered invalid:

def method(a, b, c)
  a + b
end

and should be written as:

def method(a, b)
  a + b
end

YAML configuration example:

Lint/UnusedArgument:
  Enabled: true
  IgnoreDefs: true
  IgnoreBlocks: false
  IgnoreProcs: false

Defined in:

ameba/rule/lint/unused_argument.cr

Constant Summary

MSG = "Unused argument `%s`. If it's necessary, use `%s` as an argument name to indicate that it won't be used."

Constructors

Instance Method Summary

Instance methods inherited from struct Ameba::Rule::Base

==(other) ==, catch(source : Source) catch, excluded?(source) excluded?, group group, hash hash, initialize initialize, name name, special? special?, test(source : Source, node : Crystal::ASTNode, *opts)
test(source : Source) test

Constructor methods inherited from struct Ameba::Rule::Base

new new

Class methods inherited from struct Ameba::Rule::Base

parsed_doc parsed_doc

Constructor Detail

def self.new(config = nil) #

A rule that reports unused arguments. For example, this is considered invalid:

def method(a, b, c)
  a + b
end

and should be written as:

def method(a, b)
  a + b
end

YAML configuration example:

Lint/UnusedArgument:
  Enabled: true
  IgnoreDefs: true
  IgnoreBlocks: false
  IgnoreProcs: false

[View source]

Instance Method Detail

def test(source, node : Crystal::ProcLiteral, scope : AST::Scope) #

[View source]
def test(source, node : Crystal::Block, scope : AST::Scope) #

[View source]
def test(source, node : Crystal::Def, scope : AST::Scope) #

[View source]
def test(source) #

[View source]