fixes #131, use before define from variables to classes

test/codegen/fieldtest.dart

Index: test/codegen/fieldtest.dart
diff --git a/test/codegen/fieldtest.dart b/test/codegen/fieldtest.dart
index b9cebe7ffb18c8772b6a7158669a21e8fcba8d90..72df12e38cb7f988f9036b31ba6d5ff290323ed1 100644
--- a/test/codegen/fieldtest.dart
+++ b/test/codegen/fieldtest.dart
@@ -45,9 +45,17 @@ class Derived extends BaseWithGetter {
   int bar = 3;
 }
 
+class Generic<T> {
+  foo(T t) => print(bar + t);
+
+  static String bar = 'hello';
+}
+
 void main() {
   var a = new A();
   foo(a);
   bar(a);
   print(baz(a));
+
+  print(new Generic<String>().foo(' world'));
 }