https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97931
Martin Sebor <msebor at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|middle-end |c++
Last reconfirmed| |2021-08-25
Status|UNCONFIRMED |NEW
Ever confirmed|0 |1
--- Comment #4 from Martin Sebor <msebor at gcc dot gnu.org> ---
There's nothing the middle end can do to warn because the front end emits code
to zero-initialize the struct/class first and only then to use the value of the
zero-initialized member to [re]initialize it. The detection needs to happen in
the front ends (both C and C++).