https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101780
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to KL from comment #2)
> > How would P,Q,R be left uninitialized?
>
> Only if the analyzer has the info that, at this stage, there no default
> value for the field.
> It could be interesting in the context of a partially initialized struct (by
> mistake, intended by the developer?)?
But if you initialize it with = {.a = 45}; or anything similar, there are no
uninitialized members. The members without an explicit initializer are
value-initialized.
