Import rasta tests.

pkg/fasta/test/rasta/unresolved_constructor.dart

Index: pkg/fasta/test/rasta/unresolved_constructor.dart
diff --git a/pkg/fasta/test/rasta/unresolved_constructor.dart b/pkg/fasta/test/rasta/unresolved_constructor.dart
new file mode 100644
index 0000000000000000000000000000000000000000..3106df6a03ab388be221dd2821af805ef297a57a
--- /dev/null
+++ b/pkg/fasta/test/rasta/unresolved_constructor.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 Foo {
+  Foo(x, y);
+}
+
+main() {
+  new Foo();
+  new Foo.notHere();
+}