[kernel] Streaming ScopeBuilder

runtime/vm/kernel_binary.h

 // Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef RUNTIME_VM_KERNEL_BINARY_H_
 #define RUNTIME_VM_KERNEL_BINARY_H_
 
 #if !defined(DART_PRECOMPILED_RUNTIME)
 
 #include <map>
 
 #include "vm/kernel.h"
 #include "vm/kernel_to_il.h"
 #include "vm/object.h"
 
 namespace dart {
 namespace kernel {
 
 
 static const uint32_t kMagicProgramFile = 0x90ABCDEFu;
 
 
 // Keep in sync with package:dynamo/lib/binary/tag.dart
 enum Tag {
   kNothing = 0,
   kSomething = 1,
 
   kClass = 2,
 
+  kFunctionNode = 3,
   kField = 4,
   kConstructor = 5,
   kProcedure = 6,
 
   kInvalidInitializer = 7,
   kFieldInitializer = 8,
   kSuperInitializer = 9,
   kRedirectingInitializer = 10,
   kLocalInitializer = 11,
 
@@ skipping 541 matching lines @@
   Reader* reader_;
   TokenPosition min_;
   TokenPosition max_;
 };
 
 }  // namespace kernel
 }  // namespace dart
 
 #endif  // !defined(DART_PRECOMPILED_RUNTIME)
 #endif  // RUNTIME_VM_KERNEL_BINARY_H_