Fix behavior of throw on yield*.

src/parsing/parser.h

 // 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.
 
 #ifndef V8_PARSING_PARSER_H_
 #define V8_PARSING_PARSER_H_
 
 #include "src/allocation.h"
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
@@ skipping 665 matching lines @@
 
   V8_INLINE ZoneList<Expression*>* GetNonPatternList() const;
 
   Expression* RewriteYieldStar(
       Expression* generator, Expression* expression, int pos);
 
  private:
   Parser* parser_;
 
   void BuildIteratorClose(ZoneList<Statement*>* statements, Variable* iterator,
-                          Maybe<Variable*> input, Variable* output);
-  void BuildIteratorCloseForCompletion(
-      ZoneList<Statement*>* statements, Variable* iterator,
-      Variable* body_threw);
+                          Variable* input, Variable* output);
+  void BuildIteratorCloseForCompletion(ZoneList<Statement*>* statements,
+                                       Variable* iterator,
+                                       Expression* completion);
   Statement* CheckCallable(Variable* var, Expression* error, int pos);
 };
 
 
 class Parser : public ParserBase<ParserTraits> {
  public:
   explicit Parser(ParseInfo* info);
   ~Parser() {
     delete reusable_preparser_;
     reusable_preparser_ = NULL;
@@ skipping 595 matching lines @@
 
 DoExpression* ParserTraits::ParseDoExpression(bool* ok) {
   return parser_->ParseDoExpression(ok);
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PARSING_PARSER_H_