Import rasta tests.

pkg/fasta/test/rasta/issue_000034.dart

Index: pkg/fasta/test/rasta/issue_000034.dart
diff --git a/pkg/fasta/test/rasta/issue_000034.dart b/pkg/fasta/test/rasta/issue_000034.dart
new file mode 100644
index 0000000000000000000000000000000000000000..88fad1f3c28987162ca18a0801db92457fada5ce
--- /dev/null
+++ b/pkg/fasta/test/rasta/issue_000034.dart
@@ -0,0 +1,11 @@
+// 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 {
+  const C() : this.x;
+}
+
+main() {
+  const C();
+}