[es6] Re-implement rest parameters via desugaring.

src/ast-value-factory.h

 // Copyright 2014 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 223 matching lines @@
     ZoneList<const AstRawString*>* strings_;
     const char* symbol_name_;
   };
 
   // Internalized value (empty before internalized).
   Handle<Object> value_;
 };
 
 
 // For generating constants.
-#define STRING_CONSTANTS(F)                                                \
-  F(anonymous_function, "(anonymous function)")                            \
-  F(arguments, "arguments")                                                \
-  F(constructor, "constructor")                                            \
-  F(default, "default")                                                    \
-  F(done, "done")                                                          \
-  F(dot, ".")                                                              \
-  F(dot_for, ".for")                                                       \
-  F(dot_generator, ".generator")                                           \
-  F(dot_generator_object, ".generator_object")                             \
-  F(dot_iterator, ".iterator")                                             \
-  F(dot_module, ".module")                                                 \
-  F(dot_result, ".result")                                                 \
-  F(dot_switch_tag, ".switch_tag")                                         \
-  F(empty, "")                                                             \
-  F(eval, "eval")                                                          \
-  F(let, "let")                                                            \
-  F(native, "native")                                                      \
-  F(new_target, ".new.target")                                             \
-  F(next, "next")                                                          \
-  F(proto, "__proto__")                                                    \
-  F(prototype, "prototype")                                                \
-  F(this, "this")                                                          \
-  F(this_function, ".this_function")                                       \
-  F(undefined, "undefined")                                                \
-  F(use_asm, "use asm")                                                    \
-  F(use_strong, "use strong")                                              \
-  F(use_strict, "use strict")                                              \
+#define STRING_CONSTANTS(F)                     \
+  F(anonymous_function, "(anonymous function)") \
+  F(arguments, "arguments")                     \
+  F(constructor, "constructor")                 \
+  F(default, "default")                         \
+  F(done, "done")                               \
+  F(dot, ".")                                   \
+  F(dot_for, ".for")                            \
+  F(dot_generator, ".generator")                \
+  F(dot_generator_object, ".generator_object")  \
+  F(dot_iterator, ".iterator")                  \
+  F(dot_module, ".module")                      \
+  F(dot_result, ".result")                      \
+  F(dot_switch_tag, ".switch_tag")              \
+  F(empty, "")                                  \
+  F(eval, "eval")                               \
+  F(let, "let")                                 \
+  F(native, "native")                           \
+  F(new_target, ".new.target")                  \
+  F(next, "next")                               \
+  F(proto, "__proto__")                         \
+  F(prototype, "prototype")                     \
+  F(rest_parameter, ".rest_parameter")          \
+  F(this, "this")                               \
+  F(this_function, ".this_function")            \
+  F(undefined, "undefined")                     \
+  F(use_asm, "use asm")                         \
+  F(use_strong, "use strong")                   \
+  F(use_strict, "use strict")                   \
   F(value, "value")
 
 #define OTHER_CONSTANTS(F) \
   F(true_value)            \
   F(false_value)           \
   F(null_value)            \
   F(undefined_value)       \
   F(the_hole_value)
 
 class AstValueFactory {
@@ skipping 82 matching lines @@
 #define F(name) AstValue* name##_;
   OTHER_CONSTANTS(F)
 #undef F
 };
 } }  // namespace v8::internal
 
 #undef STRING_CONSTANTS
 #undef OTHER_CONSTANTS
 
 #endif  // V8_AST_VALUE_FACTORY_H_