Resubmit reverted r17962, but, for now, only report error about unfinalized

runtime/vm/raw_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 VM_RAW_OBJECT_H_
 #define VM_RAW_OBJECT_H_
 
 #include "platform/assert.h"
 #include "vm/globals.h"
 #include "vm/token.h"
@@ skipping 437 matching lines @@
   intptr_t next_field_offset_in_words_;  // Offset of the next instance field.
   intptr_t num_native_fields_;  // Number of native fields in class.
   intptr_t token_pos_;
   uint8_t state_bits_;  // state, is_const, is_implemented.
 
   friend class HeapTrace;
   friend class Instance;
   friend class Object;
   friend class RawInstance;
   friend class RawInstructions;
+  friend class RawType;  // TODO(regis): To temporarily print unfinalized types.
+  friend class RawTypeParameter;  // To temporarily print unfinalized types.
   friend class SnapshotReader;
 };
 
 
 class RawUnresolvedClass : public RawObject {
   RAW_HEAP_OBJECT_IMPLEMENTATION(UnresolvedClass);
 
   RawObject** from() {
     return reinterpret_cast<RawObject**>(&ptr()->library_prefix_);
   }
   RawLibraryPrefix* library_prefix_;  // Library prefix qualifier for the ident.
   RawString* ident_;  // Name of the unresolved identifier.
   RawObject** to() {
     return reinterpret_cast<RawObject**>(&ptr()->ident_);
   }
   intptr_t token_pos_;
+
+  friend class RawType;  // TODO(regis): To temporarily print unfinalized types.
 };
 
 
 class RawAbstractTypeArguments : public RawObject {
  private:
   RAW_HEAP_OBJECT_IMPLEMENTATION(AbstractTypeArguments);
 };
 
 
 class RawTypeArguments : public RawAbstractTypeArguments {
@@ skipping 1201 matching lines @@
          kExternalUint64ArrayCid == kExternalInt8ArrayCid + 8 &&
          kExternalFloat32ArrayCid == kExternalInt8ArrayCid + 9 &&
          kExternalFloat64ArrayCid == kExternalInt8ArrayCid + 10 &&
          kStacktraceCid == kExternalInt8ArrayCid + 11);
   return (index >= kExternalInt8ArrayCid && index <= kExternalFloat64ArrayCid);
 }
 
 }  // namespace dart
 
 #endif  // VM_RAW_OBJECT_H_