qualify core types: Object, Error, Symbol

test/codegen/misc.dart

Index: test/codegen/misc.dart
diff --git a/test/codegen/misc.dart b/test/codegen/misc.dart
index f40d220304fd42565de717dbf9e7046c52438eba..ef3730720691136e5428bd150120f87ae0d32130 100644
--- a/test/codegen/misc.dart
+++ b/test/codegen/misc.dart
@@ -41,6 +41,12 @@ const _escapeMap = const {
   '\x7F': r'\x7F', // delete
 };
 
+// Wacky but supported...
+class Symbol<T> {
+  final T _foo;
+  Symbol(this._foo);
+}
+
 
 main() {
   // Number literals in call expressions.
@@ -57,4 +63,6 @@ main() {
   print(new Generic<int>().type);
 
   print(new Derived() == new Derived()); // true
+
+  print(new Symbol<String>('hi')._foo);
 }