Debugger: use correct position for for-next expression statement.

src/parser.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 "src/parser.h"
 
 #include "src/api.h"
 #include "src/ast.h"
 #include "src/ast-literal-reindexer.h"
 #include "src/bailout-reason.h"
@@ skipping 3734 matching lines @@
   }
 
   Expression* cond = NULL;
   if (peek() != Token::SEMICOLON) {
     cond = ParseExpression(true, CHECK_OK);
   }
   Expect(Token::SEMICOLON, CHECK_OK);
 
   Statement* next = NULL;
   if (peek() != Token::RPAREN) {
-    int next_pos = position();
     Expression* exp = ParseExpression(true, CHECK_OK);
-    next = factory()->NewExpressionStatement(exp, next_pos);
+    next = factory()->NewExpressionStatement(exp, exp->position());
   }
   Expect(Token::RPAREN, CHECK_OK);
 
   Statement* body = ParseSubStatement(NULL, CHECK_OK);
 
   Statement* result = NULL;
   if (lexical_bindings.length() > 0) {
     scope_ = for_scope;
     result = DesugarLexicalBindingsInForStatement(
                  inner_scope, is_const, &lexical_bindings, loop, init, cond,
@@ skipping 2304 matching lines @@
 Expression* Parser::SpreadCallNew(Expression* function,
                                   ZoneList<v8::internal::Expression*>* args,
                                   int pos) {
   args->InsertAt(0, function, zone());
 
   return factory()->NewCallRuntime(
       ast_value_factory()->reflect_construct_string(), NULL, args, pos);
 }
 }  // namespace internal
 }  // namespace v8