51 class MatrixConstant;  variable
74   virtual MatrixConstant* AsMatrixConstant() { return nullptr; }  in AsMatrixConstant()
87   virtual const MatrixConstant* AsMatrixConstant() const { return nullptr; }  in AsMatrixConstant()
368 class MatrixConstant : public CompositeConstant {
370   MatrixConstant(const Matrix* ty)  in MatrixConstant()  function
372   MatrixConstant(const Matrix* ty,  in MatrixConstant()  function
376   MatrixConstant(const Vector* ty, std::vector<const Constant*>&& components)  in MatrixConstant()  function
380   MatrixConstant* AsMatrixConstant() override { return this; }  in AsMatrixConstant()
381   const MatrixConstant* AsMatrixConstant() const override { return this; }  in AsMatrixConstant()
384   std::unique_ptr<MatrixConstant> CopyMatrixConstant() const {  in CopyMatrixConstant()
385     auto another = MakeUnique<MatrixConstant>(type_->AsMatrix());  in CopyMatrixConstant()