112a9d9c8Sopenharmony_ciclass VirtualMethods {
212a9d9c8Sopenharmony_ci  virtual void foo();
312a9d9c8Sopenharmony_ci};
412a9d9c8Sopenharmony_ci
512a9d9c8Sopenharmony_citemplate<typename K>
612a9d9c8Sopenharmony_ciclass Set {
712a9d9c8Sopenharmony_ci  int bar;
812a9d9c8Sopenharmony_ci};
912a9d9c8Sopenharmony_ci
1012a9d9c8Sopenharmony_ciclass ServoElementSnapshotTable
1112a9d9c8Sopenharmony_ci  : public Set<VirtualMethods>
1212a9d9c8Sopenharmony_ci{};
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