[Bug c++/111090] Bogus -Wuninitialized for trivial copy of nested struct with partially initialized array

[ed at catmur dot uk via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111090

--- Comment #1 from Ed Catmur <ed at catmur dot uk> ---
uh, -O -Wall is necessary, obviously. https://godbolt.org/z/eT9dY467P