Import rasta tests.

pkg/fasta/test/rasta/issue_000008.dart

Index: pkg/fasta/test/rasta/issue_000008.dart
diff --git a/pkg/fasta/test/rasta/issue_000008.dart b/pkg/fasta/test/rasta/issue_000008.dart
new file mode 100644
index 0000000000000000000000000000000000000000..b9f1f6e480aefc2eb0cbaf399221abf9426bcb71
--- /dev/null
+++ b/pkg/fasta/test/rasta/issue_000008.dart
@@ -0,0 +1,12 @@
+// 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.
+
+class C {
+  final x;
+  C(this.x);
+}
+
+main() {
+  new C(42);
+}