Generated front_end/testcases/inference test files from Analyzer tests.

pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart

Index: pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart
diff --git a/pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart b/pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart
new file mode 100644
index 0000000000000000000000000000000000000000..9aeeed43dd7ac12b1168e8f16bcd79a4ca1787b1
--- /dev/null
+++ b/pkg/front_end/testcases/inference/future_union_downwards_generic_method_with_future_return.dart
@@ -0,0 +1,19 @@
+// Copyright (c) 2017, 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.
+
+/*@testedFeatures=inference*/
+library test;
+
+import 'dart:async';
+
+foo() async {
+  Future<List<A>> f1 = null;
+  Future<List<A>> f2 = null;
+  List<List<A>> merged = await Future.wait(/*@typeArgs=Future<List<A>>*/ [
+    /*@promotedType=none*/ f1,
+    /*@promotedType=none*/ f2
+  ]);
+}
+
+class A {}