42ba740aff
Implement the std::atomic_ref class template by reusing atomic_base_impl. Based on the work from https://reviews.llvm.org/D72240
34 lines
808 B
C++
34 lines
808 B
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// UNSUPPORTED: c++03, c++11, c++14, c++17
|
|
|
|
// <atomic>
|
|
|
|
// explicit atomic_ref(T&);
|
|
|
|
#include <atomic>
|
|
#include <type_traits>
|
|
|
|
#include "atomic_helpers.h"
|
|
#include "test_macros.h"
|
|
|
|
template <typename T>
|
|
struct TestDeduction {
|
|
void operator()() const {
|
|
T x(T(0));
|
|
std::atomic_ref a(x);
|
|
ASSERT_SAME_TYPE(decltype(a), std::atomic_ref<T>);
|
|
}
|
|
};
|
|
|
|
int main(int, char**) {
|
|
TestEachAtomicType<TestDeduction>()();
|
|
return 0;
|
|
}
|