Import rasta tests.

pkg/fasta/test/rasta/issue_000052.dart

Index: pkg/fasta/test/rasta/issue_000052.dart
diff --git a/pkg/fasta/test/rasta/issue_000052.dart b/pkg/fasta/test/rasta/issue_000052.dart
new file mode 100644
index 0000000000000000000000000000000000000000..9c645a177cdc29d2327d97150a09e0e1a4e78570
--- /dev/null
+++ b/pkg/fasta/test/rasta/issue_000052.dart
@@ -0,0 +1,10 @@
+// Copyright (c) 2016, 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.md file.
+
+main() {
+  f() {
+    print('hello');
+  }
+  f();
+}