Lint-ShadowedArgument.md

Pattern: Shadowed argument

Issue: -

Description

This rule checks for arguments that were shadowed by local variables before they were used.

Examples

# bad

do_something do |foo|
  foo = 42
  puts foo
end

def do_something(foo)
  foo = 42
  puts foo
end

# good

do_something do |foo|
  foo = foo + 42
  puts foo
end

def do_something(foo)
  foo = foo + 42
  puts foo
end

def do_something(foo)
  puts foo
end

Default configuration

Attribute	Value
IgnoreImplicitReferences	false

Further Reading

• RuboCop - Lint/ShadowedArgument