Tested powerpc64le-linux, pushed to trunk.
Using placement-new isn't valid in constant expressions, so this replaces it with std::construct_at (via the std::_Construct function that is usable before C++20). libstdc++-v3/ChangeLog: * include/experimental/internet (address): Use std::_Construct to initialize union members. --- libstdc++-v3/include/experimental/internet | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/libstdc++-v3/include/experimental/internet b/libstdc++-v3/include/experimental/internet index 95b8cdc9963..5e2ef00c16f 100644 --- a/libstdc++-v3/include/experimental/internet +++ b/libstdc++-v3/include/experimental/internet @@ -466,9 +466,9 @@ namespace ip address(const address& __a) noexcept : _M_uninit(), _M_is_v4(__a._M_is_v4) { if (_M_is_v4) - ::new (std::addressof(_M_v4)) address_v4(__a.to_v4()); + std::_Construct(std::addressof(_M_v4), __a.to_v4()); else - ::new (std::addressof(_M_v6)) address_v6(__a.to_v6()); + std::_Construct(std::addressof(_M_v6), __a.to_v6()); } constexpr @@ -491,7 +491,7 @@ namespace ip address& operator=(const address_v4& __a) noexcept { - ::new (std::addressof(_M_v4)) address_v4(__a); + std::_Construct(std::addressof(_M_v4), __a); _M_is_v4 = true; return *this; } @@ -499,7 +499,7 @@ namespace ip address& operator=(const address_v6& __a) noexcept { - ::new (std::addressof(_M_v6)) address_v6(__a); + std::_Construct(std::addressof(_M_v6), __a); _M_is_v4 = false; return *this; } -- 2.31.1