Updated parser to produce error when trying to reinitialize final variables in class constructors. …

runtime/vm/object.h

 // Copyright (c) 2012, 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_OBJECT_H_
 #define RUNTIME_VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 3345 matching lines @@
   // Add the given code object to the list of dependent ones.
   void RegisterDependentCode(const Code& code) const;
 
   // Deoptimize all dependent code objects.
   void DeoptimizeDependentCode() const;
 
   // Used by background compiler to check consistency of field copy with its
   // original.
   bool IsConsistentWith(const Field& field) const;
 
+  bool IsFinalAndInitialized() const;
+
   bool IsUninitialized() const;
 
   void EvaluateInitializer() const;
 
   RawFunction* PrecompiledInitializer() const {
     return raw_ptr()->initializer_.precompiled_;
   }
   void SetPrecompiledInitializer(const Function& initializer) const;
   bool HasPrecompiledInitializer() const;
 
@@ skipping 5680 matching lines @@
 
 inline void TypeArguments::SetHash(intptr_t value) const {
   // This is only safe because we create a new Smi, which does not cause
   // heap allocation.
   StoreSmi(&raw_ptr()->hash_, Smi::New(value));
 }
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_OBJECT_H_