Parser: delay throwing errors.

src/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_PARSER_H_
 #define V8_PARSER_H_
 
 #include "allocation.h"
 #include "ast.h"
 #include "compiler.h"  // For CachedDataMode
@@ skipping 763 matching lines @@
       SingletonLogger* logger);
 
   // Consumes the ending }.
   ZoneList<Statement*>* ParseEagerFunctionBody(Handle<String> function_name,
                                                int pos,
                                                Variable* fvar,
                                                Token::Value fvar_init_op,
                                                bool is_generator,
                                                bool* ok);
 
+  void ThrowPendingError();
+
   Isolate* isolate_;
 
   Handle<Script> script_;
   Scanner scanner_;
   PreParser* reusable_preparser_;
   Scope* original_scope_;  // for ES5 function declarations in sloppy eval
   Target* target_stack_;  // for break, continue statements
   ScriptData** cached_data_;
   CachedDataMode cached_data_mode_;
 
   CompilationInfo* info_;
+
+  // Pending errors.
+  bool has_pending_error_;
+  Scanner::Location pending_error_location_;
+  const char* pending_error_message_;
+  MaybeHandle<String> pending_error_arg_;
+  const char* pending_error_char_arg_;
+  bool pending_error_is_reference_error_;
 };
 
 
 // Support for handling complex values (array and object literals) that
 // can be fully handled at compile time.
 class CompileTimeValue: public AllStatic {
  public:
   enum LiteralType {
     OBJECT_LITERAL_FAST_ELEMENTS,
     OBJECT_LITERAL_SLOW_ELEMENTS,
@@ skipping 14 matching lines @@
  private:
   static const int kLiteralTypeSlot = 0;
   static const int kElementsSlot = 1;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_PARSER_H_