Include field reference with implicit getter / setter functions

runtime/observatory/tests/service/implicit_getter_setter_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.
+
+library implicit_getter_setter_test;
+
+import 'package:observatory/service_io.dart';
+import 'package:unittest/unittest.dart';
+import 'test_helper.dart';
+
+class A {
+  double field = 0.0;
+}
+
+script() {
+  for (int i = 0; i < 10; i++) {
+    new A();
+  }
+}
+
+testGetter(Isolate isolate) async {
+  Library rootLibrary = await isolate.rootLibrary.load();
+  expect(rootLibrary.classes.length, equals(1));
+  Class classA = await rootLibrary.classes[0].load();
+  expect(classA.name, equals('A'));
+  // Find getter.
+  ServiceFunction getterFunc;
+  for (ServiceFunction function in classA.functions) {
+    if (function.name == 'field') {
+      getterFunc = function;
+      break;
+    }
+  }
+  expect(getterFunc, isNotNull);
+  await getterFunc.load();
+  Field field = await getterFunc.field.load();
+  expect(field, isNotNull);
+  expect(field.name, equals('field'));
+  Class classDouble = await field.guardClass.load();
+  expect(classDouble.name, equals('_Double'));
+}
+
+
+testSetter(Isolate isolate) async {
+  Library rootLibrary = await isolate.rootLibrary.load();
+  expect(rootLibrary.classes.length, equals(1));
+  Class classA = await rootLibrary.classes[0].load();
+  expect(classA.name, equals('A'));
+  // Find setter.
+  ServiceFunction setterFunc;
+  for (ServiceFunction function in classA.functions) {
+    if (function.name == 'field=') {
+      setterFunc = function;
+      break;
+    }
+  }
+  expect(setterFunc, isNotNull);
+  await setterFunc.load();
+  Field field = await setterFunc.field.load();
+  expect(field, isNotNull);
+  expect(field.name, equals('field'));
+  Class classDouble = await field.guardClass.load();
+  expect(classDouble.name, equals('_Double'));
+}
+
+
+var tests = [testGetter, testSetter];
+
+main(args) => runIsolateTests(args, tests, testeeBefore: script);