C++17 PMR test1
Posted by Anonymous on Wed 3rd Jul 2024 00:19
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view followups (newest first): C++17 PMR test2 by Anonymous


/*
 * Compile and run with
 * rm -f a.exe* ; clang++ -target x86_64-w64-mingw32 -std=c++17 -Bstatic c++pmr1.cpp
 * $ PATH+=':/usr/x86_64-w64-mingw32/sys-root/mingw/bin/' ./a.exe
 */
#include <array>
#include <cstddef>
#include <iostream>
#include <memory_resource>


int main(int ac, char *av[])
{
    constexpr int total_mem{8192};

    std::array<std::byte, total_mem> buf;

    std::pmr::monotonic_buffer_resource pool{buf.data(), buf.size()};
    std::pmr::string s{"x", &pool};

    for (int i=0 ; i < 8 ; i++) {
        s = s + s;
    }

    std::cout << s << std::endl;

    return EXIT_SUCCESS;
}