Reapply change to with/arguments interaction.

src/scopes.cc

 // Copyright 2010 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 708 matching lines @@
   Variable* invalidated_local = NULL;
   Variable* var = LookupRecursive(proxy->name(), false, &invalidated_local);
 
   if (proxy->inside_with()) {
     // If we are inside a local 'with' statement, all bets are off
     // and we cannot resolve the proxy to a local variable even if
     // we found an outer matching variable.
     // Note that we must do a lookup anyway, because if we find one,
     // we must mark that variable as potentially accessed from this
     // inner scope (the property may not be in the 'with' object).
+    if (var != NULL) var->set_is_used(true);
     var = NonLocal(proxy->name(), Variable::DYNAMIC);
 
   } else {
     // We are not inside a local 'with' statement.
 
     if (var == NULL) {
       // We did not find the variable. We have a global variable
       // if we are in the global scope (we know already that we
       // are outside a 'with' statement) or if there is no way
       // that the variable might be introduced dynamically (through
@@ skipping 87 matching lines @@
   return scope_calls_eval_ || inner_scope_calls_eval_;
 }
 
 
 bool Scope::MustAllocate(Variable* var) {
   // Give var a read/write use if there is a chance it might be accessed
   // via an eval() call.  This is only possible if the variable has a
   // visible name.
   if ((var->is_this() || var->name()->length() > 0) &&
       (var->is_accessed_from_inner_scope() ||
-       scope_calls_eval_ || inner_scope_calls_eval_ ||
-       scope_contains_with_)) {
+       scope_calls_eval_ ||
+       inner_scope_calls_eval_)) {
     var->set_is_used(true);
   }
   // Global variables do not need to be allocated.
   return !var->is_global() && var->is_used();
 }
 
 
 bool Scope::MustAllocateInContext(Variable* var) {
   // If var is accessed from an inner scope, or if there is a
   // possibility that it might be accessed from the current or an inner
@@ skipping 207 matching lines @@
   if (num_heap_slots_ == Context::MIN_CONTEXT_SLOTS &&
       !must_have_local_context) {
     num_heap_slots_ = 0;
   }
 
   // Allocation done.
   ASSERT(num_heap_slots_ == 0 || num_heap_slots_ >= Context::MIN_CONTEXT_SLOTS);
 }
 
 } }  // namespace v8::internal