class RuboCop::Cop::Lint::EmptyInPattern

Checks for the presence of ‘in` pattern branches without a body.

@example

# bad
case condition
in [a]
  do_something
in [a, b]
end

# good
case condition
in [a]
  do_something
in [a, b]
  nil
end

@example AllowComments: true (default)

# good
case condition
in [a]
  do_something
in [a, b]
  # noop
end

@example AllowComments: false

# bad
case condition
in [a]
  do_something
in [a, b]
  # noop
end