std::_Exit

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Example

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Static: type = {
    operator=: (move this) = {
        std::cout << "Static dtor\n";
    }
}

Local: type = {
    operator=: (move this) = {
        std::cout << "Local dtor\n";
    }
}

static_variable: Static = (); // dtor of this object will *not* be called

atexit_handler: () = {
    std::cout << "atexit handler\n";
}

main: () -> int = {
    local_variable: Local = (); // dtor of this object will *not* be called
 
    // handler will *not* be called
    result:= std::atexit(atexit_handler);
 
    if result != 0 {
        std::cerr << "atexit registration failed\n";
        return EXIT_FAILURE;
    }
 
    std::cout << "test" << std::endl; // flush from std::endl
        // needs to be here, otherwise nothing will be printed
    std::_Exit(EXIT_FAILURE);
}

Output

test