Add related types check to analyze_dart2js_test

pkg/compiler/lib/src/diagnostics/messages.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // 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.
 
 
 /**
  * The messages in this file should meet the following guide lines:
  *
  * 1. The message should be a complete sentence starting with an uppercase
  * letter, and ending with a period.
@@ skipping 291 matching lines @@
   MISSING_TOKEN_AFTER_THIS,
   MISSING_TOKEN_BEFORE_THIS,
   MISSING_TYPE_ARGUMENT,
   MULTI_INHERITANCE,
   NAMED_ARGUMENT_NOT_FOUND,
   NAMED_FUNCTION_EXPRESSION,
   NAMED_PARAMETER_WITH_EQUALS,
   NATIVE_NOT_SUPPORTED,
   NO_BREAK_TARGET,
   NO_CATCH_NOR_FINALLY,
+  NO_COMMON_SUBTYPES,
   NO_CONTINUE_TARGET,
   NO_INSTANCE_AVAILABLE,
   NO_MATCHING_CONSTRUCTOR,
   NO_MATCHING_CONSTRUCTOR_FOR_IMPLICIT,
   NO_STATIC_OVERRIDE,
   NO_STATIC_OVERRIDE_CONT,
   NO_SUCH_LIBRARY_MEMBER,
   NO_SUCH_METHOD_IN_NATIVE,
   NO_SUCH_SUPER_MEMBER,
   NO_SUPER_IN_STATIC,
@@ skipping 2565 matching lines @@
           "known type '#{knownType}' of '#{variableName}'."),
 
       MessageKind.NOT_MORE_SPECIFIC_SUGGESTION:
         const MessageTemplate(MessageKind.NOT_MORE_SPECIFIC_SUGGESTION,
           "Variable '#{variableName}' is not shown to have type "
           "'#{shownType}' because '#{shownType}' is not more specific than the "
           "known type '#{knownType}' of '#{variableName}'.",
           howToFix:
             "Try replacing '#{shownType}' with '#{shownTypeSuggestion}'."),
 
+      MessageKind.NO_COMMON_SUBTYPES:
+        const MessageTemplate(MessageKind.NO_COMMON_SUBTYPES,
+           "Types '#{left}' and '#{right}' have no common subtypes."),
+
       MessageKind.HIDDEN_WARNINGS_HINTS:
         const MessageTemplate(MessageKind.HIDDEN_WARNINGS_HINTS,
           "#{warnings} warning(s) and #{hints} hint(s) suppressed in #{uri}."),
 
       MessageKind.HIDDEN_WARNINGS:
         const MessageTemplate(MessageKind.HIDDEN_WARNINGS,
           "#{warnings} warning(s) suppressed in #{uri}."),
 
       MessageKind.HIDDEN_HINTS:
         const MessageTemplate(MessageKind.HIDDEN_HINTS,
@@ skipping 455 matching lines @@
   static String convertToString(value) {
     if (value is ErrorToken) {
       // Shouldn't happen.
       return value.assertionMessage;
     } else if (value is Token) {
       value = value.value;
     }
     return '$value';
   }
 }