Implement complex super assignment.

tests/language/super_getter_setter_test.dart

+// Copyright (c) 2013, 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.
+
+class A {
+  var missingSetterField;
+  var missingGetterField;
+  var getterInSuperClassField;
+  var setterInSuperClassField;
+  var getterSetterField;
+  var missingAllField;
+  var indexField = new List(2);
+
+  set setterInSuperClass(a) { setterInSuperClassField = a; }
+  get getterInSuperClass => getterInSuperClassField;
+}
+
+class B extends A {
+  get missingSetter => missingSetterField;
+  get setterInSuperClass => setterInSuperClassField;
+
+  set missingGetter(a) { missingGetterField = a; }
+  set getterInSuperClass(a) { getterInSuperClassField = a; }
+
+  get getterSetter => getterSetterField;
+  set getterSetter(a) { getterSetterField = a; }
+
+  operator[](index) => indexField[index];
+  operator[]=(index, value) { indexField[index] = value; }
+
+  noSuchMethod(InvocationMirror im) {
+    if (im.memberName.startsWith('missingSetter')) {
+      Expect.isTrue(im.isSetter);
+      missingSetterField = im.positionalArguments[0];
+    } else if (im.memberName.startsWith('missingGetter')) {
+      Expect.isTrue(im.isGetter);
+      return missingGetterField;
+    } else if (im.memberName.startsWith('missingAll') && im.isGetter) {
+      return missingAllField;
+    } else if (im.memberName.startsWith('missingAll') && im.isSetter) {
+      missingAllField = im.positionalArguments[0];
+    } else {
+      Expect.fail('Should not reach here');
+    }
+  }
+}
+
+class C extends B {
+  test() {
+    Expect.equals(42, super.missingSetter = 42);
+    Expect.equals(42, super.missingSetter);
+    Expect.equals(43, super.missingSetter += 1);
+    Expect.equals(43, super.missingSetter);
+    Expect.equals(43, super.missingSetter++);
+    Expect.equals(44, super.missingSetter);
+
+    Expect.equals(42, super.missingGetter = 42);
+    Expect.equals(42, super.missingGetter);
+    Expect.equals(43, super.missingGetter += 1);
+    Expect.equals(43, super.missingGetter);
+    Expect.equals(43, super.missingGetter++);
+    Expect.equals(44, super.missingGetter);
+
+    Expect.equals(42, super.setterInSuperClass = 42);
+    Expect.equals(42, super.setterInSuperClass);
+    Expect.equals(43, super.setterInSuperClass += 1);
+    Expect.equals(43, super.setterInSuperClass);
+    Expect.equals(43, super.setterInSuperClass++);
+    Expect.equals(44, super.setterInSuperClass);
+
+    Expect.equals(42, super.getterInSuperClass = 42);
+    Expect.equals(42, super.getterInSuperClass);
+    Expect.equals(43, super.getterInSuperClass += 1);
+    Expect.equals(43, super.getterInSuperClass);
+    Expect.equals(43, super.getterInSuperClass++);
+    Expect.equals(44, super.getterInSuperClass);
+
+    Expect.equals(42, super.missingAll = 42);
+    Expect.equals(42, super.missingAll);
+    Expect.equals(43, super.missingAll += 1);
+    Expect.equals(43, super.missingAll);
+    Expect.equals(43, super.missingAll++);
+    Expect.equals(44, super.missingAll);
+
+    Expect.equals(42, super[0] = 42);
+    Expect.equals(42, super[0]);
+    Expect.equals(43, super[0] += 1);
+    Expect.equals(43, super[0]);
+    Expect.equals(43, super[0]++);
+    Expect.equals(44, super[0]);
+
+    Expect.equals(2, super[0] = 2);
+    Expect.equals(2, super[0]);
+    Expect.equals(3, super[0] += 1);
+    Expect.equals(3, super[0]);
+    Expect.equals(3, super[0]++);
+    Expect.equals(4, super[0]);
+  }
+}
+
+main() {
+  new C().test();
+}