Second try: Fix resolution and canonicalization of typedefs and function types

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 2975 matching lines @@
                          Error* bound_error,
                          Heap::Space space) const;
 
   FINAL_HEAP_OBJECT_IMPLEMENTATION(Function, Object);
   friend class Class;
   friend class SnapshotWriter;
   friend class Parser;  // For set_eval_script.
   // RawFunction::VisitFunctionPointers accesses the private constructor of
   // Function.
   friend class RawFunction;
+  friend class ClassFinalizer;  // To reset parent_function.
 };
 
 
 class ClosureData : public Object {
  public:
   static intptr_t InstanceSize() {
     return RoundedAllocationSize(sizeof(RawClosureData));
   }
 
  private:
@@ skipping 5929 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_