define _CCCL_NO_RTTI in device code; RTTI isn't available there (#2639

)

libcudacxx/include/cuda/std/__cccl/rtti.h

@@ -28,6 +28,8 @@
 #ifndef _CCCL_NO_RTTI
 #  if defined(CCCL_DISABLE_RTTI) // Escape hatch for users to manually disable RTTI
 #    define _CCCL_NO_RTTI
+#  elif defined(__CUDA_ARCH__)
+#    define _CCCL_NO_RTTI // No RTTI in CUDA device code
 #  elif defined(_CCCL_COMPILER_ICC)
 #    if __RTTI == 0 && __INTEL_RTTI__ == 0 && __GXX_RTTI == 0 && _CPPRTTI == 0
 #      define _CCCL_NO_RTTI
@@ -52,6 +54,8 @@
 #ifndef _CCCL_NO_TYPEID
 #  if defined(CCCL_DISABLE_RTTI) // CCCL_DISABLE_RTTI disables typeid also
 #    define _CCCL_NO_TYPEID
+#  elif defined(__CUDA_ARCH__)
+#    define _CCCL_NO_TYPEID // No typeid in CUDA device code
 #  elif defined(_CCCL_COMPILER_ICC)
 // when emulating MSVC, typeid is available even when RTTI is disabled
 #    if !defined(_MSC_VER) && __RTTI == 0 && __INTEL_RTTI__ == 0 && __GXX_RTTI == 0 && _CPPRTTI == 0