Visit Node in CompileTimeConstantAnalyzer only if Node based

compiler/java/com/google/dart/compiler/resolver/HasConstantTypeSetter.java

Index: compiler/java/com/google/dart/compiler/resolver/HasConstantTypeSetter.java
diff --git a/compiler/java/com/google/dart/compiler/resolver/HasConstantTypeSetter.java b/compiler/java/com/google/dart/compiler/resolver/HasConstantTypeSetter.java
new file mode 100644
index 0000000000000000000000000000000000000000..45d0c566a6f99e75d6c4a5b75acda004cea95cee
--- /dev/null
+++ b/compiler/java/com/google/dart/compiler/resolver/HasConstantTypeSetter.java
@@ -0,0 +1,20 @@
+// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file

[zundel, 2012/03/13 17:10:34]

2012

+// 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.resolver;
+
+import com.google.dart.compiler.type.Type;
+
+/**
+ * Optional interface of {@link FieldElement} which can remember {@link Type} of constant. Note that
+ * it also extends {@link NodeElement} because we can set {@link Type} only if we can infer it from
+ * the AST.
+ */
+public interface HasConstantTypeSetter extends NodeElement {
+  /**
+   * Sets the inferred type of this constant.
+   * 
+   * @param type the {@link Type} to set, not <code>null</code>.
+   */
+  void setConstantType(Type type);
+}