Infer AsExpression types.

pkg/front_end/testcases/inference/infer_type_cast.dart

Index: pkg/front_end/testcases/inference/infer_type_cast.dart
diff --git a/pkg/front_end/testcases/inference/infer_type_cast.dart b/pkg/front_end/testcases/inference/infer_type_cast.dart
deleted file mode 100644
index 836e79ef3cae74debd12da592eb22583799b8dd9..0000000000000000000000000000000000000000
--- a/pkg/front_end/testcases/inference/infer_type_cast.dart
+++ /dev/null
@@ -1,18 +0,0 @@
-// 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 A<T> {}
-
-class B<T> extends A<T> {
-  foo() {}
-}
-
-A<num> a = new B<int>();
-var /*@topType=B<int>*/ b = (a as B<int>);
-main() {
-  b.foo();
-}