[Bug c++/78198] ICE on valid code in: tree check: expected record_type or union_type or qual_union_type, have template_type_parm in lookup_base, at cp/search.c:203

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78198

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Started with r241765, I'm reducing the testcase.