#endif // _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
_LIBCPP_INLINE_VISIBILITY
- atomic_flag(bool __b) _NOEXCEPT : __a_(__b) {}
+ atomic_flag(bool __b) _NOEXCEPT : __a_(__b) {} // EXTENSION
#ifndef _LIBCPP_HAS_NO_DELETED_FUNCTIONS
atomic_flag(const atomic_flag&) = delete;
int main()
{
- std::atomic_flag f(false);
- assert(f.test_and_set() == 0);
+ {
+ std::atomic_flag f(false);
+ assert(f.test_and_set() == 0);
+ }
+ {
+ std::atomic_flag f(true);
+ assert(f.test_and_set() == 1);
+ }
}
int main()
{
{
- std::atomic_flag f(false);
+ std::atomic_flag f;
f.test_and_set();
atomic_flag_clear(&f);
assert(f.test_and_set() == 0);
}
{
- volatile std::atomic_flag f(false);
+ volatile std::atomic_flag f;
f.test_and_set();
atomic_flag_clear(&f);
assert(f.test_and_set() == 0);
int main()
{
{
- std::atomic_flag f(false);
+ std::atomic_flag f;
f.test_and_set();
atomic_flag_clear_explicit(&f, std::memory_order_relaxed);
assert(f.test_and_set() == 0);
}
{
- std::atomic_flag f(false);
+ std::atomic_flag f;
f.test_and_set();
atomic_flag_clear_explicit(&f, std::memory_order_release);
assert(f.test_and_set() == 0);
}
{
- std::atomic_flag f(false);
+ std::atomic_flag f;
f.test_and_set();
atomic_flag_clear_explicit(&f, std::memory_order_seq_cst);
assert(f.test_and_set() == 0);
}
{
- volatile std::atomic_flag f(false);
+ volatile std::atomic_flag f;
f.test_and_set();
atomic_flag_clear_explicit(&f, std::memory_order_relaxed);
assert(f.test_and_set() == 0);
}
{
- volatile std::atomic_flag f(false);
+ volatile std::atomic_flag f;
f.test_and_set();
atomic_flag_clear_explicit(&f, std::memory_order_release);
assert(f.test_and_set() == 0);
}
{
- volatile std::atomic_flag f(false);
+ volatile std::atomic_flag f;
f.test_and_set();
atomic_flag_clear_explicit(&f, std::memory_order_seq_cst);
assert(f.test_and_set() == 0);
int main()
{
{
- std::atomic_flag f(false);
+ std::atomic_flag f;
f.test_and_set();
f.clear();
assert(f.test_and_set() == 0);
}
{
- std::atomic_flag f(false);
+ std::atomic_flag f;
f.test_and_set();
f.clear(std::memory_order_relaxed);
assert(f.test_and_set() == 0);
}
{
- std::atomic_flag f(false);
+ std::atomic_flag f;
f.test_and_set();
f.clear(std::memory_order_release);
assert(f.test_and_set() == 0);
}
{
- std::atomic_flag f(false);
+ std::atomic_flag f;
f.test_and_set();
f.clear(std::memory_order_seq_cst);
assert(f.test_and_set() == 0);
}
{
- volatile std::atomic_flag f(false);
+ volatile std::atomic_flag f;
f.test_and_set();
f.clear();
assert(f.test_and_set() == 0);
}
{
- volatile std::atomic_flag f(false);
+ volatile std::atomic_flag f;
f.test_and_set();
f.clear(std::memory_order_relaxed);
assert(f.test_and_set() == 0);
}
{
- volatile std::atomic_flag f(false);
+ volatile std::atomic_flag f;
f.test_and_set();
f.clear(std::memory_order_release);
assert(f.test_and_set() == 0);
}
{
- volatile std::atomic_flag f(false);
+ volatile std::atomic_flag f;
f.test_and_set();
f.clear(std::memory_order_seq_cst);
assert(f.test_and_set() == 0);