message: fix MSVC compilation
diff: @@ -754,7 +754,7 @@ TYPED_TEST(Matrix, ConvertFromDenseIsEquivalentToRef)
  using TestConfig = typename TestFixture::Config;
  using Mtx = typename TestFixture::Mtx;
  using Dense = gko::matrix::Dense<typename Mtx::value_type>;
  - this->template forall_matrix_data_scenarios([&](auto data) {
  + this->forall_matrix_data_scenarios([&](auto data) {
  auto ref_src = Dense::create(this->ref);
  auto dev_src = Dense::create(this->exec);
  ref_src->read(data);
  