Migrated test block 168 to Dart 2.0.

tests/lib/async/future_or_strong_test.dart

Index: tests/lib/async/future_or_strong_test.dart
diff --git a/tests/lib/async/future_or_strong_test.dart b/tests/lib/async/future_or_strong_test.dart
deleted file mode 100644
index d0262338324e3be63c4946b8f874ddbc2e4ab36f..0000000000000000000000000000000000000000
--- a/tests/lib/async/future_or_strong_test.dart
+++ /dev/null
@@ -1,119 +0,0 @@
-// 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.
-
-// In strong mode, `FutureOr` should be equivalent to the union of `Future<T>`
-// and `T`.
-
-import 'dart:async';
-import 'package:expect/expect.dart';
-
-typedef void FunTakes<T>(T x);
-typedef T FunReturns<T>();
-
-main() {
-  Expect.isTrue(499 is FutureOr); // Same as `is Object`.
-  Expect.isTrue(499 is FutureOr<int>);
-  Expect.isFalse(499 is FutureOr<String>);
-
-  Expect.isTrue(new Future.value(499) is FutureOr); // Same as `is Object`.
-  Expect.isTrue(new Future.value(499) is FutureOr<int>);
-  Expect.isFalse(new Future.value(499) is FutureOr<String>);
-
-  void foo(FutureOr x) {} // Equivalent to `void bar(Object x) {}`.
-
-  // A function that takes Object takes everything.
-  Expect.isTrue(foo is FunTakes<dynamic>);
-  Expect.isTrue(foo is FunTakes<Object>);
-  Expect.isTrue(foo is FunTakes<int>);
-  Expect.isTrue(foo is FunTakes<String>);
-  Expect.isTrue(foo is FunTakes<Future<int>>);
-  Expect.isTrue(foo is FunTakes<Future<String>>);
-  Expect.isTrue(foo is FunTakes<FutureOr<Object>>);
-  Expect.isTrue(foo is FunTakes<FutureOr<int>>);
-  Expect.isTrue(foo is FunTakes<FutureOr<String>>);
-  Expect.isTrue(foo is FunTakes<FutureOr<FutureOr<Object>>>);
-  Expect.isTrue(foo is FunTakes<FutureOr<FutureOr<int>>>);
-  Expect.isTrue(foo is FunTakes<FutureOr<FutureOr<String>>>);
-
-  FutureOr bar() => 499; // Equivalent to `Object foo() => 499`.
-
-  Expect.isTrue(bar is FunReturns<dynamic>);
-  Expect.isTrue(bar is FunReturns<Object>);
-  Expect.isFalse(bar is FunReturns<int>);
-  Expect.isFalse(bar is FunReturns<String>);
-  Expect.isFalse(bar is FunReturns<Future<int>>);
-  Expect.isFalse(bar is FunReturns<Future<String>>);
-  Expect.isTrue(bar is FunReturns<FutureOr<Object>>);
-  Expect.isFalse(bar is FunReturns<FutureOr<int>>);
-  Expect.isFalse(bar is FunReturns<FutureOr<String>>);
-  Expect.isTrue(bar is FunReturns<FutureOr<FutureOr<Object>>>);
-  Expect.isFalse(bar is FunReturns<FutureOr<FutureOr<int>>>);
-  Expect.isFalse(bar is FunReturns<FutureOr<FutureOr<String>>>);
-
-  void foo2(FutureOr<String> x) {}
-
-  // In is-checks `dynamic` is treat specially (counting as bottom in parameter
-  // positions).
-  Expect.isTrue(foo2 is FunTakes<dynamic>);
-
-  Expect.isFalse(foo2 is FunTakes<Object>);
-  Expect.isFalse(foo2 is FunTakes<int>);
-  Expect.isTrue(foo2 is FunTakes<String>);
-  Expect.isFalse(foo2 is FunTakes<Future<int>>);
-  Expect.isTrue(foo2 is FunTakes<Future<String>>);
-  Expect.isFalse(foo2 is FunTakes<FutureOr<Object>>);
-  Expect.isFalse(foo2 is FunTakes<FutureOr<int>>);
-  Expect.isTrue(foo2 is FunTakes<FutureOr<String>>);
-  Expect.isFalse(foo2 is FunTakes<FutureOr<FutureOr<Object>>>);
-  Expect.isFalse(foo2 is FunTakes<FutureOr<FutureOr<int>>>);
-  Expect.isFalse(foo2 is FunTakes<FutureOr<FutureOr<String>>>);
-
-  FutureOr<int> bar2() => 499;
-
-  Expect.isTrue(bar2 is FunReturns<dynamic>);
-  Expect.isTrue(bar2 is FunReturns<Object>);
-  Expect.isFalse(bar2 is FunReturns<int>);
-  Expect.isFalse(bar2 is FunReturns<String>);
-  Expect.isFalse(bar2 is FunReturns<Future<int>>);
-  Expect.isFalse(bar2 is FunReturns<Future<String>>);
-  Expect.isTrue(bar2 is FunReturns<FutureOr<Object>>);
-  Expect.isTrue(bar2 is FunReturns<FutureOr<int>>);
-  Expect.isFalse(bar2 is FunReturns<FutureOr<String>>);
-  Expect.isTrue(bar2 is FunReturns<FutureOr<FutureOr<Object>>>);
-  Expect.isTrue(bar2 is FunReturns<FutureOr<FutureOr<int>>>);
-  Expect.isFalse(bar2 is FunReturns<FutureOr<FutureOr<String>>>);
-
-  void foo3(String x) {}
-
-  // In is-checks `dynamic` is treat specially (counting as bottom in parameter
-  // positions).
-  Expect.isTrue(foo3 is FunTakes<dynamic>);
-
-  Expect.isFalse(foo3 is FunTakes<Object>);
-  Expect.isFalse(foo3 is FunTakes<int>);
-  Expect.isTrue(foo3 is FunTakes<String>);
-  Expect.isFalse(foo3 is FunTakes<Future<int>>);
-  Expect.isFalse(foo3 is FunTakes<Future<String>>);
-  Expect.isFalse(foo3 is FunTakes<FutureOr<Object>>);
-  Expect.isFalse(foo3 is FunTakes<FutureOr<int>>);
-  Expect.isFalse(foo3 is FunTakes<FutureOr<String>>);
-  Expect.isFalse(foo3 is FunTakes<FutureOr<FutureOr<Object>>>);
-  Expect.isFalse(foo3 is FunTakes<FutureOr<FutureOr<int>>>);
-  Expect.isFalse(foo3 is FunTakes<FutureOr<FutureOr<String>>>);
-
-  int bar3() => 499;
-
-  Expect.isTrue(bar3 is FunReturns<dynamic>);
-  Expect.isTrue(bar3 is FunReturns<Object>);
-  Expect.isTrue(bar3 is FunReturns<int>);
-  Expect.isFalse(bar3 is FunReturns<String>);
-  Expect.isFalse(bar3 is FunReturns<Future<int>>);
-  Expect.isFalse(bar3 is FunReturns<Future<String>>);
-  Expect.isTrue(bar3 is FunReturns<FutureOr<Object>>);
-  Expect.isTrue(bar3 is FunReturns<FutureOr<int>>);
-  Expect.isFalse(bar3 is FunReturns<FutureOr<String>>);
-  Expect.isTrue(bar3 is FunReturns<FutureOr<FutureOr<Object>>>);
-  Expect.isTrue(bar3 is FunReturns<FutureOr<FutureOr<int>>>);
-  Expect.isFalse(bar3 is FunReturns<FutureOr<FutureOr<String>>>);
-}