Handle constants that mix eager and deferred types.

dart/sdk/lib/_internal/compiler/implementation/deferred_load.dart

Index: dart/sdk/lib/_internal/compiler/implementation/deferred_load.dart
diff --git a/dart/sdk/lib/_internal/compiler/implementation/deferred_load.dart b/dart/sdk/lib/_internal/compiler/implementation/deferred_load.dart
index 31abe4373f71efcd57341bf449bba1c922d71ea9..0f0e943e5fe43f4113956a7b67d489c2c668de85 100644
--- a/dart/sdk/lib/_internal/compiler/implementation/deferred_load.dart
+++ b/dart/sdk/lib/_internal/compiler/implementation/deferred_load.dart
@@ -165,7 +165,8 @@ class DeferredLoadTask extends CompilerTask {
     if (element.isGenerativeConstructor()) {
       // When instantiating a class, we record a reference to the
       // constructor, not the class itself.

[ngeoffray, 2013/05/14 07:17:38]

Update comment.

[ahe, 2013/05/14 10:01:24]

I extended the comment.  It is not wrong.

-      element = element.getEnclosingClass().implementation;
+      result.addAll(
+          allElementsResolvedFrom(element.getEnclosingClass().implementation));
     }
     if (element.isClass()) {
       // If we see a class, add everything its instance members refer
@@ -187,7 +188,9 @@ class DeferredLoadTask extends CompilerTask {
         result.add(type.element.implementation);
       }
       result.add(cls.implementation);
-    } else if (Elements.isStaticOrTopLevel(element)) {
+    } else if (Elements.isStaticOrTopLevel(element)
+               || element.isConstructor()
+               || element.isGenerativeConstructorBody()) {

[ngeoffray, 2013/05/14 07:17:38]

Are you really seeing generative constructor bodies? These should be constructed
by the backend, and I think the deferred loading phase happens before codegen.

[ahe, 2013/05/14 10:01:24]

I don't think I saw generative constructor bodies.

       result.addAll(DependencyCollector.collect(element, compiler));
     }
     // Other elements, in particular instance members, are ignored as
@@ -248,7 +251,7 @@ class DependencyCollector extends Visitor {
   visitNode(Node node) {
     node.visitChildren(this);
     Element dependency = elements[node];
-    if (dependency == null) return;
+    if (Elements.isUnresolved(dependency)) return;
     dependencies.add(dependency.implementation);
   }