[Bug c++/117887] [12/13/14 regression] ICE when building qtwebengine-6.8.1 (add_extra_args, at cp/pt.cc:13682) since r11-3261-gb28b621ac67bee

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117887

--- Comment #18 from Patrick Palka <ppalka at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #17)
> r15-3530-gdfb63765e994be is listed as dependent, but is it?  Can this be
> backported?
The patch applies cleanly, but unfortunately it doesn't help with this PR
without r15-3530 (i.e. the full fix for PR116567), and r15-3530 is too risky to
backport.