LWG4231 datapar::chunk<N> should use simd-size-type instead of size_t

Author: burblebee

source/numerics.tex

@@ -16598,9 +16598,9 @@
   template<class T, class Abi>
     constexpr auto chunk(const basic_simd_mask<@\exposid{mask-element-size}@<T>, Abi>& x) noexcept;
 
-  template<size_t N, class T, class Abi>
+  template<@\exposid{simd-size-type}@ N, class T, class Abi>
     constexpr auto chunk(const basic_simd<T, Abi>& x) noexcept;
-  template<size_t N, size_t Bytes, class Abi>
+  template<@\exposid{simd-size-type}@ N, size_t Bytes, class Abi>
     constexpr auto chunk(const basic_simd_mask<Bytes, Abi>& x) noexcept;
 
   template<class T, class... Abis>
@@ -18370,7 +18370,7 @@
 \end{itemdescr}
 
 \begin{itemdecl}
-template<size_t N, class T, class Abi>
+template<@\exposid{simd-size-type}@ N, class T, class Abi>
   constexpr auto chunk(const basic_simd<T, Abi>& x) noexcept;
 \end{itemdecl}
 
@@ -18381,7 +18381,7 @@
 \end{itemdescr}
 
 \begin{itemdecl}
-template<size_t N, size_t Bytes, class Abi>
+template<@\exposid{simd-size-type}@ N, size_t Bytes, class Abi>
   constexpr auto chunk(const basic_simd_mask<Bytes, Abi>& x) noexcept;
 \end{itemdecl}