Migrate async tests to strong

tests/lib_strong/async/future_or_non_strong_test.dart

Index: tests/lib_strong/async/future_or_non_strong_test.dart
diff --git a/tests/lib_strong/async/future_or_non_strong_test.dart b/tests/lib_strong/async/future_or_non_strong_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..ec951155298d3746b0dc7b09f597cc837424b0a4
--- /dev/null
+++ b/tests/lib_strong/async/future_or_non_strong_test.dart
@@ -0,0 +1,118 @@
+// 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 non strong-mode, `FutureOr` should just behave like dynamic.
+
+import 'dart:async';
+import 'package:expect/expect.dart';
+
+
+typedef void FunTakes<T>(T x);
+typedef T FunReturns<T>();
+
+main() {
+  Expect.isTrue(499 is FutureOr);
+  Expect.isTrue(499 is FutureOr<String>);
+  Expect.isTrue(499 is FutureOr<int>);
+
+  Expect.isTrue(new Future.value(499) is FutureOr);
+  Expect.isTrue(new Future.value(499) is FutureOr<int>);
+  Expect.isTrue(new Future.value(499) is FutureOr<String>);
+
+
+  void foo(FutureOr x) {}
+
+  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;
+
+  Expect.isTrue(bar is FunReturns<dynamic>);
+  Expect.isTrue(bar is FunReturns<Object>);
+  Expect.isTrue(bar is FunReturns<int>);
+  Expect.isTrue(bar is FunReturns<String>);
+  Expect.isTrue(bar is FunReturns<Future<int>>);
+  Expect.isTrue(bar is FunReturns<Future<String>>);
+  Expect.isTrue(bar is FunReturns<FutureOr<Object>>);
+  Expect.isTrue(bar is FunReturns<FutureOr<int>>);
+  Expect.isTrue(bar is FunReturns<FutureOr<String>>);
+  Expect.isTrue(bar is FunReturns<FutureOr<FutureOr<Object>>>);
+  Expect.isTrue(bar is FunReturns<FutureOr<FutureOr<int>>>);
+  Expect.isTrue(bar is FunReturns<FutureOr<FutureOr<String>>>);
+
+
+  void foo2(FutureOr<String> x) {}
+
+  Expect.isTrue(foo2 is FunTakes<dynamic>);
+  Expect.isTrue(foo2 is FunTakes<Object>);
+  Expect.isTrue(foo2 is FunTakes<int>);
+  Expect.isTrue(foo2 is FunTakes<String>);
+  Expect.isTrue(foo2 is FunTakes<Future<int>>);
+  Expect.isTrue(foo2 is FunTakes<Future<String>>);
+  Expect.isTrue(foo2 is FunTakes<FutureOr<Object>>);
+  Expect.isTrue(foo2 is FunTakes<FutureOr<int>>);
+  Expect.isTrue(foo2 is FunTakes<FutureOr<String>>);
+  Expect.isTrue(foo2 is FunTakes<FutureOr<FutureOr<Object>>>);
+  Expect.isTrue(foo2 is FunTakes<FutureOr<FutureOr<int>>>);
+  Expect.isTrue(foo2 is FunTakes<FutureOr<FutureOr<String>>>);
+
+
+  FutureOr<int> bar2() => 499;
+
+  Expect.isTrue(bar2 is FunReturns<dynamic>);
+  Expect.isTrue(bar2 is FunReturns<Object>);
+  Expect.isTrue(bar2 is FunReturns<int>);
+  Expect.isTrue(bar2 is FunReturns<String>);
+  Expect.isTrue(bar2 is FunReturns<Future<int>>);
+  Expect.isTrue(bar2 is FunReturns<Future<String>>);
+  Expect.isTrue(bar2 is FunReturns<FutureOr<Object>>);
+  Expect.isTrue(bar2 is FunReturns<FutureOr<int>>);
+  Expect.isTrue(bar2 is FunReturns<FutureOr<String>>);
+  Expect.isTrue(bar2 is FunReturns<FutureOr<FutureOr<Object>>>);
+  Expect.isTrue(bar2 is FunReturns<FutureOr<FutureOr<int>>>);
+  Expect.isTrue(bar2 is FunReturns<FutureOr<FutureOr<String>>>);
+
+
+  void foo3(String x) {}
+
+  Expect.isTrue(foo3 is FunTakes<dynamic>);
+  Expect.isTrue(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.isTrue(foo3 is FunTakes<FutureOr<Object>>);
+  Expect.isTrue(foo3 is FunTakes<FutureOr<int>>);
+  Expect.isTrue(foo3 is FunTakes<FutureOr<String>>);
+  Expect.isTrue(foo3 is FunTakes<FutureOr<FutureOr<Object>>>);
+  Expect.isTrue(foo3 is FunTakes<FutureOr<FutureOr<int>>>);
+  Expect.isTrue(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.isTrue(bar3 is FunReturns<FutureOr<String>>);
+  Expect.isTrue(bar3 is FunReturns<FutureOr<FutureOr<Object>>>);
+  Expect.isTrue(bar3 is FunReturns<FutureOr<FutureOr<int>>>);
+  Expect.isTrue(bar3 is FunReturns<FutureOr<FutureOr<String>>>);
+}