[Bug c++/96408] C++20 new attribute [[no_unique_address]] occurs internal compile error

[hewillk at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96408

--- Comment #3 from 康桓瑋 <hewillk at gmail dot com> ---
Live example:
https://godbolt.org/z/vMT5Md