Address microsoft#3825 (comment)

JMazurkiewicz · Jul 4, 2023 · 7e7c09e · 7e7c09e
1 parent fd46140
commit 7e7c09e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/stl/inc/mdspan b/stl/inc/mdspan
@@ -34,7 +34,7 @@ template <class _IndexType>
 struct _Maybe_empty_array<_IndexType, 0> {};
 
 template <size_t... _Extents>
-inline constexpr size_t _Calculate_rank_dynamic = ((_Extents == dynamic_extent) + ... + 0);
+inline constexpr size_t _Calculate_rank_dynamic = (static_cast<size_t>(_Extents == dynamic_extent) + ... + 0);
 
 _EXPORT_STD template <class _IndexType, size_t... _Extents>
 class extents : private _Maybe_empty_array<_IndexType, _Calculate_rank_dynamic<_Extents...>> {