DartC User Warning Framework

compiler/java/com/google/dart/compiler/SubSystem.java

Index: compiler/java/com/google/dart/compiler/SubSystem.java
diff --git a/compiler/java/com/google/dart/compiler/SubSystem.java b/compiler/java/com/google/dart/compiler/SubSystem.java
new file mode 100644
index 0000000000000000000000000000000000000000..6868abb209bd8d69594a07bfab6475d915a3b172
--- /dev/null
+++ b/compiler/java/com/google/dart/compiler/SubSystem.java
@@ -0,0 +1,12 @@
+// Copyright (c) 2011, 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 file.
+
+package com.google.dart.compiler;
+
+/**
+ * Subsystem of compiler.
+ */
+public enum SubSystem {
+  COMPILER, PARSER, STATIC_TYPE, RESOLVER, NORMALIZE, CODE_GEN, JS_BACKEND, CLOSURE_BACKEND
+}