[Bug c++/100185] transparent_union fails when the union has a destructor

[gonzalo.gadeschi at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100185

--- Comment #3 from gnzlbg <gonzalo.gadeschi at gmail dot com> ---
@Jakub, is there a GCC equivalent to `[[clang::trivial_abi]]` that one can use
instead ?