Import rasta tests.

pkg/fasta/test/rasta/unresolved_for_in.dart

+// 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.
+
+import 'dart:collection' as collection;
+
+typedef void VoidFunction();
+
+class Fisk {
+  it1(x) {
+    for (key in x) {
+      print(key);
+    }
+    for (Fisk in x) {
+      print(Fisk);
+    }
+    for (collection in x) {
+      print(collection);
+    }
+    for (VoidFunction in x) {
+      print(VoidFunction);
+    }
+    for (1 in x) {
+      print(key);
+    }
+  }
+}
+
+main(arguments) {
+  new Fisk();
+  for (key in arguments) {
+    print(key);
+  }
+  for (Fisk in arguments) {
+    print(Fisk);
+  }
+  for (collection in arguments) {
+    print(collection);
+  }
+  for (VoidFunction in arguments) {
+    print(VoidFunction);
+  }
+  for (1 in arguments) {
+    print(key);
+  }
+}