https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99310
--- Comment #3 from Arseny Solokha <asolokha at gmx dot com> --- I cannot reproduce it w/ gcc-12.0.0-alpha20210919 snapshot (g:32731fa5b0abf092029b8e2be64319b978bda514).
[Bug c++/99310] [11/12 Regression] ICE: canonical types differ for identical types 'void (A::)(void*)' and 'void (A::)(void*)'
asolokha at gmx dot com via Gcc-bugs Sun, 19 Sep 2021 22:30:44 -0700
