Merge the work on Generic Types Reification from 'dart-lang/reify' repo

pkg/kernel/testcases/reify/field_initializer_test.dart

+// Copyright (c) 2016, 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 field_initializer_test;
+
+import 'test_base.dart';
+
+p(x) {
+  write(x);
+  return x;
+}
+
+class A<T> {
+  var a1 = p("a1");
+  var a2;
+
+  A() : a2 = p("a2") {
+    p("A");
+  }
+}
+
+class B<T> extends A<T> {
+  var b1 = p("b1");
+  var b2 = p("b2");
+  var b3;
+  var b4;
+
+  B()
+      : b3 = p("b3"),
+        b4 = p("b4"),
+        super() {
+    p("B");
+  }
+}
+
+main() {
+  var b = new B();
+  expectOutput("b1\nb2\nb3\nb4\na1\na2\nA\nB");
+}