[Bug libstdc++/94033] [10 Regression] is_trivially_copy_constructible<> fails with compiler error on complicated object with private default constructor

[avi@cloudius-systems.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94033

--- Comment #7 from Avi Kivity <avi@cloudius-systems.com> ---
That commit is in gcc 9.3, so I'm guessing 9.3 is affected too.

5c7938eb3f1a116b1cf9a28090f2cc5e08814ce4 tags/releases/gcc-9.3.0~221