[Bug c++/53132] Missing top level in diagnostic's instantiation stack

[manu at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53132

--- Comment #5 from Manuel López-Ibáñez <manu at gcc dot gnu.org> ---
(In reply to Paolo Carlini from comment #4)
> Manuel, shall we close this?

If there is no self-contained reproducible testcase forthcoming, I would say
yes.