[Bug c++/64105] [4.9/5 Regression] ICE: in strip_typedefs, at cp/tree.c:1326

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64105

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
4.8 rejected this testcase, possibly because a feature is not implemented.
So not sure how this can count as a regression (regressions are things that
have a known-to-work version)