[Bug c++/79937] [6/7/8 Regression] ICE in replace_placeholders_r

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79937

--- Comment #19 from Jason Merrill <jason at gcc dot gnu.org> ---
*** Bug 82410 has been marked as a duplicate of this bug. ***