Re: [committed] libstdc++: Add std::is_layout_compatible trait for C++20

2021-08-24 Thread Jonathan Wakely via Gcc-patches
On 24/08/21 16:13 +0100, Jonathan Wakely wrote: Signed-off-by: Jonathan Wakely libstdc++-v3/ChangeLog: * include/std/type_traits (is_layout_compatible): Define. (is_corresponding_member): Define. * include/std/version (__cpp_lib_is_layout_compatible): Define. *

[committed] libstdc++: Add std::is_layout_compatible trait for C++20

2021-08-24 Thread Jonathan Wakely via Gcc-patches
Signed-off-by: Jonathan Wakely libstdc++-v3/ChangeLog: * include/std/type_traits (is_layout_compatible): Define. (is_corresponding_member): Define. * include/std/version (__cpp_lib_is_layout_compatible): Define. * testsuite/20_util/is_layout_compatible/is_correspo