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

pkg/front_end/testcases/inference/future_then_deprecated_4.dart

Index: pkg/front_end/testcases/inference/future_then_deprecated_4.dart
diff --git a/pkg/front_end/testcases/inference/future_then_deprecated_4.dart b/pkg/front_end/testcases/inference/future_then_deprecated_4.dart
new file mode 100644
index 0000000000000000000000000000000000000000..6efbeb8e31ee0c41ac2d4ae5e010922ebdbf50d2
--- /dev/null
+++ b/pkg/front_end/testcases/inference/future_then_deprecated_4.dart
@@ -0,0 +1,46 @@
+// 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';
+
+class MyFuture<T> implements Future<T> {
+  MyFuture() {}
+  MyFuture.value(T x) {}
+  dynamic noSuchMethod(invocation);
+  MyFuture<S> then<S>(dynamic f(T x), {Function onError}) => null;
+}
+
+void main() {
+  MyFuture f;
+  MyFuture<int> t1 = /*@promotedType=none*/ f.then(
+      /*@returnType=Future<int>*/ (/*@type=dynamic*/ _) async =>
+          await new MyFuture<int>.value(3));
+  MyFuture<int> t2 = /*@promotedType=none*/ f
+      .then(/*@returnType=Future<int>*/ (/*@type=dynamic*/ _) async {
+    return await new MyFuture<int>.value(3);
+  });
+  MyFuture<int> t3 = /*@promotedType=none*/ f
+      .then(/*@returnType=Future<int>*/ (/*@type=dynamic*/ _) async => 3);
+  MyFuture<int> t4 = /*@promotedType=none*/ f
+      .then(/*@returnType=Future<int>*/ (/*@type=dynamic*/ _) async {
+    return 3;
+  });
+  MyFuture<int> t5 = /*@promotedType=none*/ f.then(
+      /*@returnType=MyFuture<int>*/ (/*@type=dynamic*/ _) =>
+          new MyFuture<int>.value(3));
+  MyFuture<int> t6 = /*@promotedType=none*/ f
+      .then(/*@returnType=MyFuture<int>*/ (/*@type=dynamic*/ _) {
+    return new MyFuture<int>.value(3);
+  });
+  MyFuture<int> t7 = /*@promotedType=none*/ f.then(
+      /*@returnType=Future<int>*/ (/*@type=dynamic*/ _) async =>
+          new MyFuture<int>.value(3));
+  MyFuture<int> t8 = /*@promotedType=none*/ f
+      .then(/*@returnType=Future<int>*/ (/*@type=dynamic*/ _) async {
+    return new MyFuture<int>.value(3);
+  });
+}