Fixed Issue #507: needless compile-error expectation removed.
diff --git a/LanguageFeatures/Instantiate-to-bound/class/static/class_typedef_l2_t03.dart b/LanguageFeatures/Instantiate-to-bound/class/static/class_typedef_l2_t03.dart
index 5f32186..217ead9 100644
--- a/LanguageFeatures/Instantiate-to-bound/class/static/class_typedef_l2_t03.dart
+++ b/LanguageFeatures/Instantiate-to-bound/class/static/class_typedef_l2_t03.dart
@@ -54,6 +54,10 @@
 class A<X extends G<A<X, Y>>, Y extends X> {}
 
 main() {
-  A source;  //# 01: compile-time error
-  A();       //# 02: compile-time error
+  A source;
+  A();
+//^
+// [analyzer] unspecified
+// [cfe] unspecified
+
 }