Harmony promises

src/messages.js

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 91 matching lines @@
   observe_invalid_accept:        ["Object.observe accept must be an array of strings."],
   observe_type_non_string:       ["Invalid changeRecord with non-string 'type' property"],
   observe_perform_non_string:    ["Invalid non-string changeType"],
   observe_perform_non_function:  ["Cannot perform non-function"],
   observe_notify_non_notifier:   ["notify called on non-notifier object"],
   proto_poison_pill:             ["Generic use of __proto__ accessor not allowed"],
   not_typed_array:               ["this is not a typed array."],
   invalid_argument:              ["invalid_argument"],
   data_view_not_array_buffer:    ["First argument to DataView constructor must be an ArrayBuffer"],
   constructor_not_function:      ["Constructor ", "%0", " requires 'new'"],
+  not_a_promise:                 ["%0", "is not a promise"],
+  promise_not_pending:           ["Promise", "%0", "already resolved or rejected"],
+  promise_cyclic:                ["Chaining cycle detected for promise", "%0"],
   // RangeError
   invalid_array_length:          ["Invalid array length"],
   invalid_array_buffer_length:   ["Invalid array buffer length"],
   invalid_typed_array_offset:    ["Start offset is too large:"],
   invalid_typed_array_length:    ["Invalid typed array length"],
   invalid_typed_array_alignment: ["%0", "of", "%1", "should be a multiple of", "%3"],
   typed_array_set_source_too_large:
                                  ["Source is too large"],
   typed_array_set_negative_offset:
                                  ["Start offset is negative"],
@@ skipping 1225 matching lines @@
     %GetAndClearOverflowedStackTrace(this);
   };
 
   %DefineOrRedefineAccessorProperty(
       boilerplate, 'stack', getter, setter, DONT_ENUM);
 
   return boilerplate;
 }
 
 var kStackOverflowBoilerplate = SetUpStackOverflowBoilerplate();