new classes: implement new.target passing to superclass constructor.

src/full-codegen.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/v8.h"
 
 #include "src/ast.h"
 #include "src/ast-numbering.h"
 #include "src/code-factory.h"
 #include "src/codegen.h"
@@ skipping 1634 matching lines @@
   Handle<Code> construct_stub = Handle<Code>(fun->shared()->construct_stub());
   Handle<SharedFunctionInfo> shared =
       isolate()->factory()->NewSharedFunctionInfo(
           name, literals, FunctionKind::kNormalFunction, code,
           Handle<ScopeInfo>(fun->shared()->scope_info()),
           Handle<TypeFeedbackVector>(fun->shared()->feedback_vector()));
   shared->set_construct_stub(*construct_stub);
 
   // Copy the function data to the shared function info.
   shared->set_function_data(fun->shared()->function_data());
-  int parameters = fun->shared()->formal_parameter_count();
-  shared->set_formal_parameter_count(parameters);
+  int parameters = fun->shared()->internal_formal_parameter_count();
+  shared->set_internal_formal_parameter_count(parameters);
 
   EmitNewClosure(shared, false);
 }
 
 
 void FullCodeGenerator::VisitThrow(Throw* expr) {
   Comment cmnt(masm_, "[ Throw");
   VisitForStackValue(expr->exception());
   __ CallRuntime(Runtime::kThrow, 1);
   // Never returns here.
@@ skipping 162 matching lines @@
   }
   codegen_->PrepareForBailoutForId(exit_id_, NO_REGISTERS);
   codegen_->scope_ = saved_scope_;
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal