class RuboCop::Cop::Sorbet::TypeAliasName

FooOrBar = T.type_alias { T.any(Foo, Bar) }
# good
FOO_OR_BAR = T.type_alias { T.any(Foo, Bar) }
# bad
@example
This cop ensures all constants used as ‘T.type_alias` are using CamelCase.

def on_casgn(node) 

def on_casgn(node)
  return unless casgn_type_alias?(node)
  name = node.children[1]
  # From https://github.com/rubocop/rubocop/blob/master/lib/rubocop/cop/naming/class_and_module_camel_case.rb
  return unless /_/.match?(name)
  add_offense(node)
end