[Bug c++/120748] [16 Regression] New crash with lambda code

[ppalka at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120748

--- Comment #2 from Patrick Palka <ppalka at gcc dot gnu.org> ---
(In reply to Patrick Palka from comment #1)
> Started crashing (stack overflow) after r16-970.
... before which, we would instead reject the testcase, so not sure if this is
really a regression (rejects-valid -> ICE-on-valid)