tests/language_strong/super_conditional_operator_test.dart

// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

// Verify that the ?. operator cannot be used with "super".

class B {
  B();
  B.namedConstructor();
  var field = 1;
  method() => 1;
}

class C extends B {
  C()
    : super?.namedConstructor() /// 01: compile-time error
  ;

  test() {
    super?.field = 1; /// 02: compile-time error
    super?.field += 1; /// 03: compile-time error
    super?.field ??= 1; /// 04: compile-time error
    super?.field; /// 05: compile-time error
    1 * super?.field; /// 06: compile-time error
    -super?.field; /// 07: compile-time error
    ~super?.field; /// 08: compile-time error
    !super?.field; /// 09: compile-time error
    --super?.field; /// 10: compile-time error
    ++super?.field; /// 11: compile-time error
    super?.method(); /// 12: compile-time error
    1 * super?.method(); /// 13: compile-time error
    -super?.method(); /// 14: compile-time error
    ~super?.method(); /// 15: compile-time error
    !super?.method(); /// 16: compile-time error
    --super?.method(); /// 17: compile-time error
    ++super?.method(); /// 18: compile-time error
  }
}

main() {
  new C().test();
}