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| author | Dimitry Andric <dim@FreeBSD.org> | 2023-12-25 17:35:41 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2024-04-06 20:13:06 +0000 |
| commit | cb14a3fe5122c879eae1fb480ed7ce82a699ddb6 (patch) | |
| tree | b983a613c35ece61d561b5a9ef9cd66419f6c7fb /contrib/llvm-project/libcxx/include/__utility/exchange.h | |
| parent | 3d68ee6cbdb244de9fab1df8a2525d2fa592571e (diff) | |
| parent | 99aabd70801bd4bc72c4942747f6d62c675112f5 (diff) | |
| download | src-cb14a3fe5122c879eae1fb480ed7ce82a699ddb6.tar.gz src-cb14a3fe5122c879eae1fb480ed7ce82a699ddb6.zip | |
Merge llvm-project main llvmorg-18-init-15692-g007ed0dccd6a
This updates llvm, clang, compiler-rt, libc++, libunwind, lld, lldb and
openmp to llvm-project main llvmorg-18-init-15692-g007ed0dccd6a.
PR: 276104
MFC after: 1 month
Diffstat (limited to 'contrib/llvm-project/libcxx/include/__utility/exchange.h')
| -rw-r--r-- | contrib/llvm-project/libcxx/include/__utility/exchange.h | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/contrib/llvm-project/libcxx/include/__utility/exchange.h b/contrib/llvm-project/libcxx/include/__utility/exchange.h index 819549a9dcb4..72312c06b588 100644 --- a/contrib/llvm-project/libcxx/include/__utility/exchange.h +++ b/contrib/llvm-project/libcxx/include/__utility/exchange.h @@ -25,14 +25,12 @@ _LIBCPP_PUSH_MACROS _LIBCPP_BEGIN_NAMESPACE_STD #if _LIBCPP_STD_VER >= 14 -template<class _T1, class _T2 = _T1> -inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 -_T1 exchange(_T1& __obj, _T2&& __new_value) - noexcept(is_nothrow_move_constructible<_T1>::value && is_nothrow_assignable<_T1&, _T2>::value) -{ - _T1 __old_value = std::move(__obj); - __obj = std::forward<_T2>(__new_value); - return __old_value; +template <class _T1, class _T2 = _T1> +inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _T1 exchange(_T1& __obj, _T2&& __new_value) noexcept( + is_nothrow_move_constructible<_T1>::value && is_nothrow_assignable<_T1&, _T2>::value) { + _T1 __old_value = std::move(__obj); + __obj = std::forward<_T2>(__new_value); + return __old_value; } #endif // _LIBCPP_STD_VER >= 14 |