Add static assert

oleksandr-pavlyk · oleksandr-pavlyk · commit 581e8bdaeb63 · 2024-10-25T15:45:26.000-05:00
diff --git a/dpctl/tensor/libtensor/include/kernels/elementwise_functions/vec_size_util.hpp b/dpctl/tensor/libtensor/include/kernels/elementwise_functions/vec_size_util.hpp
@@ -45,6 +45,8 @@ template <typename T, typename... Rest> struct VecSize
 
 template <typename T> struct VecSize<T>
 {
+    static_assert(sizeof(T) > 0, "Vacuous types are not supported");
+
     static constexpr unsigned int value =
         1 + ((sizeof(std::uint32_t) - 1) / (sizeof(T)));
 };

Original file line number	Diff line number	Diff line change
`@@ -45,6 +45,8 @@ template <typename T, typename... Rest> struct VecSize`
`45`	`45`
`46`	`46`	`template <typename T> struct VecSize<T>`
`47`	`47`	`{`
	`48`	`+ static_assert(sizeof(T) > 0, "Vacuous types are not supported");`
	`49`	`+`
`48`	`50`	`static constexpr unsigned int value =`
`49`	`51`	`1 + ((sizeof(std::uint32_t) - 1) / (sizeof(T)));`
`50`	`52`	`};`