Add corelib tests

test/codegen/corelib/print_test.dart

Index: test/codegen/corelib/print_test.dart
diff --git a/test/codegen/language/malbounded_type_literal_test.dart b/test/codegen/corelib/print_test.dart
similarity index 60%
copy from test/codegen/language/malbounded_type_literal_test.dart
copy to test/codegen/corelib/print_test.dart
index ca64d7efa8b66168b1bb82207f864ee87d467797..7139d75e2f7c498b6317a3c6df52158a186dbdbd 100644
--- a/test/codegen/language/malbounded_type_literal_test.dart
+++ b/test/codegen/corelib/print_test.dart
@@ -4,11 +4,18 @@
 
 import 'package:expect/expect.dart';
 
-class Super<T extends num> {}
-class Malbounded extends Super<String> {}
+class A {
+  toString() {
+    if (false
+          || true  /// 01: runtime error
+        ) {
+      return 499;
+    } else {
+      return "ok";
+    }
+  }
+}
 
 main() {
-  Type t = Malbounded;
-  Expect.isNotNull(t);
-  Expect.isTrue(t is Type);
+  print(new A());
 }