Add support for computed property names in object literals

src/prettyprinter.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stdarg.h>
 
 #include "src/v8.h"
 
 #include "src/prettyprinter.h"
 #include "src/scopes.h"
@@ skipping 978 matching lines @@
   IndentedScope indent(this, "OBJ LITERAL");
   for (int i = 0; i < node->properties()->length(); i++) {
     const char* prop_kind = NULL;
     switch (node->properties()->at(i)->kind()) {
       case ObjectLiteral::Property::CONSTANT:
         prop_kind = "PROPERTY - CONSTANT";
         break;
       case ObjectLiteral::Property::COMPUTED:
         prop_kind = "PROPERTY - COMPUTED";
         break;
+      case ObjectLiteral::Property::COMPUTED_NAME:
+        prop_kind = "PROPERTY - COMPUTED_NAME";
+        break;
       case ObjectLiteral::Property::MATERIALIZED_LITERAL:
         prop_kind = "PROPERTY - MATERIALIZED_LITERAL";
         break;
       case ObjectLiteral::Property::PROTOTYPE:
         prop_kind = "PROPERTY - PROTOTYPE";
         break;
       case ObjectLiteral::Property::GETTER:
         prop_kind = "PROPERTY - GETTER";
         break;
       case ObjectLiteral::Property::SETTER:
@@ skipping 126 matching lines @@
 }
 
 
 void AstPrinter::VisitThisFunction(ThisFunction* node) {
   IndentedScope indent(this, "THIS-FUNCTION");
 }
 
 #endif  // DEBUG
 
 } }  // namespace v8::internal