// CHECK:
//   Mangled name: Test
//   Public signature: /Test|null[0]
class Test : Base {
  // CHECK:
  //   Mangled name: Test#<init>(){}
  //   Public signature: /Test.<init>|-5645683436151566731[0]
  //   Public signature debug description: <init>(){}
  constructor() /* primary */

}

