const_fmt/stdlib.h

@@ -187,10 +187,8 @@ concept floating_point = is_floating_point_v<type_t>;
 
 
 template <typename input_t, typename output_t>
-constexpr inline void copy(const input_t* start, const input_t* end, output_t* dest_start) {
-    auto temp = start;
-    while (temp != end)
-        *(dest_start++) = *(temp++);
+constexpr inline void copy(input_t* start, input_t* end, output_t* dest_start) {
+    memcpy(start, dest_start, end - start);
 }
 
 
@@ -237,10 +235,13 @@ public:
     }
 
     constexpr array() noexcept = default;
-    constexpr array(const array&) = default;
+
+    constexpr array(array&) = default;
+
     constexpr array(array&&) = default;
 
     constexpr array& operator=(array& other) = default;
+
     constexpr array& operator=(array&& other) = default;
 
     constexpr void swap(array<data_t, t_size>& other) noexcept {