Commit 29d3fba

#include <cstdlib>

#include <iomanip>

#include <iostream>

#include <memory>

#include <string>

void print(auto rem, auto first, auto last) {

for (std::cout << rem; first != last; ++first)

std::cout << std::quoted(*first) << ' ';

std::cout << '\n';

}

int main() {

std::string in[] { "No", "Diagnostic", "Required", };

print("initially, in: ", std::begin(in), std::end(in));

if (

constexpr auto sz = std::size(in);

void* out = std::aligned_alloc(alignof(std::string), sizeof(std::string) * sz)

) {

try {

auto first {static_cast<std::string*>(out)};

auto last {first + sz};

std::ranges::uninitialized_move_n(std::begin(in), sz, first, last);

print("after move, in: ", std::begin(in), std::end(in));

print("after move, out: ", first, last);

std::ranges::destroy(first, last);

}

catch (...) {

std::cout << "Exception!\n";

}

std::free(out);

}

}