diff options
Diffstat (limited to 'contrib/llvm-project/libcxx/include/__utility/exchange.h')
| -rw-r--r-- | contrib/llvm-project/libcxx/include/__utility/exchange.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/contrib/llvm-project/libcxx/include/__utility/exchange.h b/contrib/llvm-project/libcxx/include/__utility/exchange.h index 8df71a17b1c0..4cbc921b739d 100644 --- a/contrib/llvm-project/libcxx/include/__utility/exchange.h +++ b/contrib/llvm-project/libcxx/include/__utility/exchange.h @@ -19,9 +19,12 @@ # pragma GCC system_header #endif +_LIBCPP_PUSH_MACROS +#include <__undef_macros> + _LIBCPP_BEGIN_NAMESPACE_STD -#if _LIBCPP_STD_VER > 11 +#if _LIBCPP_STD_VER >= 14 template<class _T1, class _T2 = _T1> inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX20 _T1 exchange(_T1& __obj, _T2&& __new_value) @@ -31,8 +34,10 @@ _T1 exchange(_T1& __obj, _T2&& __new_value) __obj = _VSTD::forward<_T2>(__new_value); return __old_value; } -#endif // _LIBCPP_STD_VER > 11 +#endif // _LIBCPP_STD_VER >= 14 _LIBCPP_END_NAMESPACE_STD +_LIBCPP_POP_MACROS + #endif // _LIBCPP___UTILITY_EXCHANGE_H |