pkg/front_end/testcases/inference/infer_assign_to_property_super.dart

// Copyright (c) 2017, 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.

/*@testedFeatures=inference*/
library test;

class A {}

class B extends A {
  A operator +(C v) => null;
  B operator -(int i) => null;
  B operator *(B v) => null;
  C operator &(A v) => null;
}

class C extends B {}

T f<T>() => null;

class Base {
  B member;
}

class Test extends Base {
  void test() {
    super. /*@target=Base::member*/ member = /*@ typeArgs=B* */ f();
    super. /*@target=Base::member*/ member ??= /*@ typeArgs=B* */ f();
    super. /*@target=Base::member*/ member += /*@ typeArgs=dynamic */ f();
    super. /*@target=Base::member*/ member *= /*@ typeArgs=dynamic */ f();
    super. /*@target=Base::member*/ member &= /*@ typeArgs=dynamic */ f();
    --super. /*@target=Base::member*/ member;
    super. /*@target=Base::member*/ member--;
    var /*@ type=B* */ v1 =
        super. /*@target=Base::member*/ member = /*@ typeArgs=B* */ f();
    var /*@ type=B* */ v2 =
        super. /*@target=Base::member*/ member ??= /*@ typeArgs=B* */ f();
    var /*@ type=B* */ v4 =
        super. /*@target=Base::member*/ member *= /*@ typeArgs=dynamic */ f();
    var /*@ type=C* */ v5 =
        super. /*@target=Base::member*/ member &= /*@ typeArgs=dynamic */ f();
    var /*@ type=B* */ v6 = --super. /*@target=Base::member*/ member;
    var /*@ type=B* */ v7 = super. /*@target=Base::member*/ member--;
  }
}

main() {}