Test: change back to std::size_t.

Author: breyerml

include/plssvm/detail/ssize.hpp

@@ -17,19 +17,31 @@
 
 namespace plssvm::detail {
 
-using ssize_t = std::make_signed_t<std::size_t>;
+using ssize_t = std::size_t;
 
 template <class Container>
-constexpr auto ssize(const Container &c) -> std::common_type_t<std::ptrdiff_t, std::make_signed_t<decltype(c.size())>> {
-    using R = std::common_type_t<std::ptrdiff_t, std::make_signed_t<decltype(c.size())>>;
-    return static_cast<R>(c.size());
+constexpr auto ssize(const Container &c) -> decltype(c.size()) {
+    return c.size();
 }
 
-template <class T, std::ptrdiff_t N>
-constexpr std::ptrdiff_t ssize(const T (&)[N]) noexcept {
+template <class T, std::size_t N>
+constexpr std::size_t ssize(const T (&)[N]) noexcept {
     return N;
 }
 
+//using ssize_t = std::make_signed_t<std::size_t>;
+//
+//template <class Container>
+//constexpr auto ssize(const Container &c) -> std::common_type_t<std::ptrdiff_t, std::make_signed_t<decltype(c.size())>> {
+//    using R = std::common_type_t<std::ptrdiff_t, std::make_signed_t<decltype(c.size())>>;
+//    return static_cast<R>(c.size());
+//}
+//
+//template <class T, std::ptrdiff_t N>
+//constexpr std::ptrdiff_t ssize(const T (&)[N]) noexcept {
+//    return N;
+//}
+
 }  // namespace plssvm::detail
 
 #endif  // PLSSVM_DETAIL_SSIZE_HPP_