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

pkg/front_end/testcases/inference/map_literals_can_infer_null_top_level.dart

Index: pkg/front_end/testcases/inference/map_literals_can_infer_null_top_level.dart
diff --git a/pkg/front_end/testcases/inference/map_literals_can_infer_null_top_level.dart b/pkg/front_end/testcases/inference/map_literals_can_infer_null_top_level.dart
new file mode 100644
index 0000000000000000000000000000000000000000..35aa7a54e5ecd4ec0e46ebf172ad94eb64712cb1
--- /dev/null
+++ b/pkg/front_end/testcases/inference/map_literals_can_infer_null_top_level.dart
@@ -0,0 +1,10 @@
+// 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;
+
+var /*@topType=Map<dynamic, dynamic>*/ x = /*@typeArgs=dynamic, dynamic*/ {
+  null: null
+};