[Bug c++/122658] [14/15/16 Regression] ICE in tsubst_expr since r14-4796

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122658

--- Comment #6 from Patrick Palka <ppalka at gcc dot gnu.org> ---
Ah I would try removing that innermost if block then, it seems unnecessary to
me (and indeed undesirable since it causes ICEs).