Add support for malformed types and postpone some related errors from compile

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/snapshot.h"
@@ skipping 369 matching lines @@
 
 class RawType : public RawAbstractType {
  private:
   RAW_HEAP_OBJECT_IMPLEMENTATION(Type);
 
   RawObject** from() {
     return reinterpret_cast<RawObject**>(&ptr()->type_class_);
   }
   RawObject* type_class_;  // Either resolved class or unresolved class.
   RawAbstractTypeArguments* arguments_;
-  RawObject** to() { return reinterpret_cast<RawObject**>(&ptr()->arguments_); }
+  RawError* malformed_error_;  // Error object if type is malformed.
+  RawObject** to() {
+      return reinterpret_cast<RawObject**>(&ptr()->malformed_error_);
+  }
   intptr_t token_index_;
   int8_t type_state_;
 };
 
 
 class RawTypeParameter : public RawAbstractType {
  private:
   RAW_HEAP_OBJECT_IMPLEMENTATION(TypeParameter);
 
   RawObject** from() { return reinterpret_cast<RawObject**>(&ptr()->name_); }
@@ skipping 704 matching lines @@
   RawString* target_name_;  // Name of target function.
   RawArray* ic_data_;  // Contains test classes and target function.
   intptr_t id_;  // Parser node id corresponding to this IC.
   intptr_t num_args_tested_;  // Number of arguments tested in IC.
 };
 
 
 }  // namespace dart
 
 #endif  // VM_RAW_OBJECT_H_