message: core(cuda.hpp): fix GpuMatND compilation with GCC < 5
diff: @@ -452,8 +452,16 @@ public:
  GpuMatND(const GpuMatND&) = default;
  GpuMatND& operator=(const GpuMatND&) = default;
  +#if defined(__GNUC__) && __GNUC__ < 5
  + // error: function '...' defaulted on its first declaration with an exception-specification
  + // that differs from the implicit declaration '...'
  +
  + GpuMatND(GpuMatND&&) = default;
  + GpuMatND& operator=(GpuMatND&&) = default;
  +#else
  GpuMatND(GpuMatND&&) noexcept = default;
  GpuMatND& operator=(GpuMatND&&) noexcept = default;
  +#endif
  void upload(InputArray src);
  void upload(InputArray src, Stream& stream);
  