Update all tests

tests/language_strong/mixin_invalid_inheritance2_test.dart

Index: tests/language_strong/mixin_invalid_inheritance2_test.dart
diff --git a/tests/language_strong/mixin_invalid_inheritance2_test.dart b/tests/language_strong/mixin_invalid_inheritance2_test.dart
index 8df6ef6c7cf136592e8a41ace857c9f992311372..46dac95e8b7fb7a3fef064a39f7ed4e762084d1a 100644
--- a/tests/language_strong/mixin_invalid_inheritance2_test.dart
+++ b/tests/language_strong/mixin_invalid_inheritance2_test.dart
@@ -2,12 +2,12 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-class C<T> = Object with Malformed;  /// 01: compile-time error
-class C<T> = Object with T;  /// 02: compile-time error
-class C<T> = OBject with T<int>;  /// 03: compile-time error
+class C<T> = Object with Malformed;  //# 01: compile-time error
+class C<T> = Object with T;  //# 02: compile-time error
+class C<T> = OBject with T<int>;  //# 03: compile-time error
 
 main() {
-  new C<C>();  /// 01: continued
-  new C<C>();  /// 02: continued
-  new C<C>();  /// 03: continued
+  new C<C>();  //# 01: continued
+  new C<C>();  //# 02: continued
+  new C<C>();  //# 03: continued
 }