Migrating a block of dart 1 tests to dart 2

tests/language_2/class_override_test.dart

Index: tests/language_2/class_override_test.dart
diff --git a/tests/language/class_override_test.dart b/tests/language_2/class_override_test.dart
similarity index 70%
rename from tests/language/class_override_test.dart
rename to tests/language_2/class_override_test.dart
index 011e64a72ad4ae03151c648bc788882def5c8f0d..7602f72d0b47823b0cba99d21a2e4bb6cc8bfa56 100644
--- a/tests/language/class_override_test.dart
+++ b/tests/language_2/class_override_test.dart
@@ -10,14 +10,9 @@ class A {
 }
 
 class B extends A {
-  foo(a) {} // //# 00: static type warning
+  /*@compile-error=unspecified*/ foo(a) {} 
 }
 
 main() {
-  B instance = new B();
-  try {
-    instance.foo();
-  } on NoSuchMethodError catch (error) { // //# 00: continued
-  } finally {}
   print("Success");
 }