<cuda/std/version>
Extensions
The following version macros, which are explained in the versioning section, are defined in this header:
_LIBCUDACXX_CUDA_API_VERSION_LIBCUDACXX_CUDA_API_VERSION_MAJOR_LIBCUDACXX_CUDA_API_VERSION_MINOR_LIBCUDACXX_CUDA_API_VERSION_PATCH_LIBCUDACXX_CUDA_ABI_VERSION_LIBCUDACXX_CUDA_ABI_VERSION_LATEST
Restrictions
When using NVCC, the definition of C++ feature test macros is provided by the host Standard Library, not libcu++.