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

pkg/front_end/testcases/inference/infer_use_of_void.dart

Index: pkg/front_end/testcases/inference/infer_use_of_void.dart
diff --git a/pkg/front_end/testcases/inference/infer_use_of_void.dart b/pkg/front_end/testcases/inference/infer_use_of_void.dart
new file mode 100644
index 0000000000000000000000000000000000000000..3ca0228445e50bcb07b7690de372989fbe82a630
--- /dev/null
+++ b/pkg/front_end/testcases/inference/infer_use_of_void.dart
@@ -0,0 +1,16 @@
+// 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;
+
+class B {
+  void f() {}
+}
+
+class C extends B {
+  f() {}
+}
+
+var /*@topType=dynamic*/ x = new C(). /*info:USE_OF_VOID_RESULT*/ f();