message: Inital test passes
diff: #include <gtest/gtest.h>
  +#include <core/base/exception_helpers.hpp>
  #include <gpu/base/exception.hpp>
  @@ -31,8 +32,8 @@ TEST(GpuExecutor, AllocatesAndFreesMemory)
  ASSERT_NO_THROW(gpu->free(ptr));
  errcode = cudaDeviceSynchronize();
  -
  - //gko::CudaError::get_error(errcode);
  + //throw CUDA_ERROR(errcode);
  + if (errcode != cudaSuccess){throw ::get_error(errcode);}
  }
  