diff options
Diffstat (limited to 'libcxx/include/__atomic/atomic_base.h')
| -rw-r--r-- | libcxx/include/__atomic/atomic_base.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libcxx/include/__atomic/atomic_base.h b/libcxx/include/__atomic/atomic_base.h index 7a9ba7843319..87100ba5d8a5 100644 --- a/libcxx/include/__atomic/atomic_base.h +++ b/libcxx/include/__atomic/atomic_base.h @@ -33,7 +33,7 @@ struct __atomic_base // false { mutable __cxx_atomic_impl<_Tp> __a_; -#if defined(__cpp_lib_atomic_is_always_lock_free) +#if _LIBCPP_STD_VER >= 17 static _LIBCPP_CONSTEXPR bool is_always_lock_free = __libcpp_is_always_lock_free<__cxx_atomic_impl<_Tp> >::__value; #endif @@ -139,7 +139,7 @@ struct __atomic_base // false __atomic_base(const __atomic_base&) = delete; }; -#if defined(__cpp_lib_atomic_is_always_lock_free) +#if _LIBCPP_STD_VER >= 17 template <class _Tp, bool __b> _LIBCPP_CONSTEXPR bool __atomic_base<_Tp, __b>::is_always_lock_free; #endif |