Allow for instance checking of methods and function aliases.

compiler/java/com/google/dart/compiler/backend/js/JsNameProvider.java

Index: compiler/java/com/google/dart/compiler/backend/js/JsNameProvider.java
diff --git a/compiler/java/com/google/dart/compiler/backend/js/JsNameProvider.java b/compiler/java/com/google/dart/compiler/backend/js/JsNameProvider.java
index 8857ee978e02ca58915b50ee0bb746e9cc339bc2..e7ee0243d7da7af19ff2accbfe1d20906d988eb0 100644
--- a/compiler/java/com/google/dart/compiler/backend/js/JsNameProvider.java
+++ b/compiler/java/com/google/dart/compiler/backend/js/JsNameProvider.java
@@ -61,9 +61,9 @@ class JsNameProvider {
       assert !jsName.getShortIdent().equals("Object$Dart");
       return jsName;
     }
-    assert ElementKind.of(symbol).equals(ElementKind.CLASS)
-        : "Only classes can be lazily declared. Undeclared: "
-              + symbol.getOriginalSymbolName();
+//    assert ElementKind.of(symbol).equals(ElementKind.CLASS)

[zundel, 2011/11/08 15:28:42]

Are you now allowing FUNCTION kind through?  Maybe you should just expand the
assertion to include CLASS and FUNCTION

[codefu, 2011/11/14 19:33:40]

Done.

+//        : "Only classes can be lazily declared. Undeclared: "
+//              + symbol.getOriginalSymbolName();
     ClassElement classElement = (ClassElement) symbol;
     String name = classElement.getName();
     String nativeName = classElement.getNativeName();