Disable [[no_unique_address]] for clang

We are experience data corruption when passing structs with nested `[[no_unique_address]]` to kernels. See nvbug4934171
NVIDIA · Oct 29, 2024 · 13106ac · 13106ac
1 parent a237cc7
commit 13106ac
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/libcudacxx/include/cuda/std/__mdspan/compressed_pair.h b/libcudacxx/include/cuda/std/__mdspan/compressed_pair.h
@@ -107,7 +107,7 @@ struct __compressed_pair
   {}
 };
 
-#  ifdef _CCCL_HAS_NO_ATTRIBUTE_NO_UNIQUE_ADDRESS
+#  if defined(_CCCL_HAS_NO_ATTRIBUTE_NO_UNIQUE_ADDRESS) || defined(_CCCL_COMPILER_CLANG)
 
 // First empty.
 template <class _Tp, class _Up>
@@ -245,7 +245,7 @@ struct __compressed_pair<
   {}
 };
 
-#  endif // !_CCCL_HAS_NO_ATTRIBUTE_NO_UNIQUE_ADDRESS
+#  endif // !_CCCL_HAS_NO_ATTRIBUTE_NO_UNIQUE_ADDRESS || _CCCL_COMPILER_CLANG
 
 } // end namespace __detail