Migrate block 114 (and some of 113).

tests/language_strong/generic_test.dart

-// Copyright (c) 2011, 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.
-// VMOptions=--checked
-// Dart test program testing generic type allocations and generic type tests.
-import "package:expect/expect.dart";
-
-class A {
-  const A();
-}
-
-class AA extends A {
-  const AA();
-}
-
-class AX {
-  const AX();
-}
-
-class B<T extends A> {
-  final A a_;
-  final T t_;
-  const B(T t)
-      : a_ = t,
-        t_ = t;
-  isT(x) {
-    return x is T;
-  }
-}
-
-class C<T> {
-  B<T> b_;
-  C(T t) : b_ = new B<T>(t) {}
-}
-
-class D {
-  C<AA> caa_;
-  D() : caa_ = new C<AA>(const AA()) {}
-}
-
-class E {
-  C<AX> cax_;
-  E() : cax_ = new C<AX>(const AX()) {}
-}
-
-class GenericTest {
-  static test() {
-    int result = 0;
-    D d = new D();
-    Expect.equals(true, d.caa_.b_ is B<AA>);
-    Expect.equals(true, d.caa_.b_.isT(const AA()));
-    C c = new C(const AA()); // c is of raw type C, T in C<T> is dynamic.
-    Expect.equals(true, c.b_ is B);
-    Expect.equals(true, c.b_ is B<AA>);
-    Expect.equals(true, c.b_.isT(const AA()));
-    Expect.equals(true, c.b_.isT(const AX()));
-    try {
-      E e = new E(); // Throws a type error, if type checks are enabled.
-    } on TypeError catch (error) {
-      result = 1;
-    }
-    return result;
-  }
-
-  static testMain() {
-    Expect.equals(1, test());
-  }
-}
-
-main() {
-  GenericTest.testMain();
-}