Fix deferred load errors / bug #26482

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 VM_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 5403 matching lines @@
   RawInstance* LoadError() const;
 
   bool ContainsLibrary(const Library& library) const;
   RawLibrary* GetLibrary(int index) const;
   void AddImport(const Namespace& import) const;
   RawObject* LookupObject(const String& name) const;
   RawClass* LookupClass(const String& class_name) const;
 
   bool is_deferred_load() const { return raw_ptr()->is_deferred_load_; }
   bool is_loaded() const { return raw_ptr()->is_loaded_; }
+  bool has_error() const;
   bool LoadLibrary() const;
 
   // Return the list of code objects that were compiled when this
   // prefix was not yet loaded. These code objects will be invalidated
   // when the prefix is loaded.
   RawArray* dependent_code() const;
   void set_dependent_code(const Array& array) const;
 
   // Add the given code object to the list of dependent ones.
   void RegisterDependentCode(const Code& code) const;
@@ skipping 3278 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  // VM_OBJECT_H_