fix MSVC warning

fbusato · fbusato · commit 1467ab23a447 · 2025-12-19T16:57:54.000-08:00
diff --git a/libcudacxx/include/cuda/__mdspan/mdspan_to_dlpack.h b/libcudacxx/include/cuda/__mdspan/mdspan_to_dlpack.h
@@ -151,6 +151,7 @@ template <typename _ElementType>
   {
     static_assert(::cuda::std::__always_false_v<_ElementType>, "Unsupported type");
   }
+  _CCCL_UNREACHABLE();
   return ::DLDataType{};
 }
 

Original file line number	Diff line number	Diff line change
`@@ -151,6 +151,7 @@ template <typename _ElementType>`
`151`	`151`	`{`
`152`	`152`	`static_assert(::cuda::std::__always_false_v<_ElementType>, "Unsupported type");`
`153`	`153`	`}`
	`154`	`+ _CCCL_UNREACHABLE();`
`154`	`155`	`return ::DLDataType{};`
`155`	`156`	`}`
`156`	`157`