//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <atomic>

// template <class T>
// struct atomic
// {
//     bool is_lock_free() const volatile noexcept;
//     bool is_lock_free() const noexcept;
//     void store(T desr, memory_order m = memory_order_seq_cst) volatile noexcept;
//     void store(T desr, memory_order m = memory_order_seq_cst) noexcept;
//     T load(memory_order m = memory_order_seq_cst) const volatile noexcept;
//     T load(memory_order m = memory_order_seq_cst) const noexcept;
//     operator T() const volatile noexcept;
//     operator T() const noexcept;
//     T exchange(T desr, memory_order m = memory_order_seq_cst) volatile noexcept;
//     T exchange(T desr, memory_order m = memory_order_seq_cst) noexcept;
//     bool compare_exchange_weak(T& expc, T desr,
//                                memory_order s, memory_order f) volatile noexcept;
//     bool compare_exchange_weak(T& expc, T desr, memory_order s, memory_order f) noexcept;
//     bool compare_exchange_strong(T& expc, T desr,
//                                  memory_order s, memory_order f) volatile noexcept;
//     bool compare_exchange_strong(T& expc, T desr,
//                                  memory_order s, memory_order f) noexcept;
//     bool compare_exchange_weak(T& expc, T desr,
//                                memory_order m = memory_order_seq_cst) volatile noexcept;
//     bool compare_exchange_weak(T& expc, T desr,
//                                memory_order m = memory_order_seq_cst) noexcept;
//     bool compare_exchange_strong(T& expc, T desr,
//                                 memory_order m = memory_order_seq_cst) volatile noexcept;
//     bool compare_exchange_strong(T& expc, T desr,
//                                  memory_order m = memory_order_seq_cst) noexcept;
// 
//     atomic() noexcept = default;
//     constexpr atomic(T desr) noexcept;
//     atomic(const atomic&) = delete;
//     atomic& operator=(const atomic&) = delete;
//     atomic& operator=(const atomic&) volatile = delete;
//     T operator=(T) volatile noexcept;
//     T operator=(T) noexcept;
// };

#include <atomic>
#include <new>
#include <cassert>
#include <thread> // for thread_id
#include <chrono> // for nanoseconds

struct NotTriviallyCopyable {
    NotTriviallyCopyable ( int i ) : i_(i) {}
    NotTriviallyCopyable ( const NotTriviallyCopyable &rhs) : i_(rhs.i_) {}
    int i_;
    };

template <class T>
void test ( T t ) {
    std::atomic<T> t0(t);
    }

int main()
{
    test(NotTriviallyCopyable(42));
}