class RuboCop::Cop::Style::AutoResourceCleanup

Checks for cases when you could use a block accepting version of a method that does automatic resource cleanup.

@example

# bad
f = File.open('file')

# good
File.open('file') do |f|
  # ...
end

# bad
f = Tempfile.open('temp')

# good
Tempfile.open('temp') do |f|
  # ...
end