/
BirdLeon
/
ROBLOX2016
Обзор
Документация
Войти
/
BirdLeon
/
ROBLOX2016
Код
Запросы
0
Задачи
Вики
Пакеты
0
Релизы
0
Аналитика
Безопасность
main
Library/boost/libs/atomic/test/c_implicit_ctor.cpp
34 строки
946 B
PatoFlamejanteTV
full source code
19 дек 2024, 19:11
19 дек 2024, 19:11
05db15d
Код
Авторство
О чём код?
// Copyright (c) 2018 Andrey Semashev // // Distributed under the Boost Software License, Version 1.0. // See accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) // The test verifies that atomic<T> has an implicit conversion constructor from T. // This can only be tested in C++17 because it has mandated copy elision. Previous C++ versions // also require atomic<> to have a copy or move constructor, which it does not. #if __cplusplus >= 201703L #include <boost/atomic.hpp> #include <boost/static_assert.hpp> #include <boost/config.hpp> #include <type_traits> int main(int, char *[]) { static_assert(std::is_convertible< int, boost::atomic< int > >::value, "boost::atomic<T> does not have an implicit constructor from T"); boost::atomic< short > a = 10; (void)a; return 0; } #else // __cplusplus >= 201703L int main(int, char *[]) { return 0; } #endif // __cplusplus >= 201703L