pkg/front_end/testcases/nnbd/mutual_subtype_norm.dart.textual_outline_modelled.expect

import 'dart:async';

class A {
  FutureOr<void> method2() {}
  FutureOr<void> method3() {}
  void method1() {}
}

class B {
  FutureOr<void> method3() {}
  void method1() {}
  void method2() {}
}

class C implements A, B {
  method1() {}
  method2() {}
  method3() {}
}

main() {}