[Bug c++/91222] [10 Regression] 507.cactuBSSN_r build fails in warn_types_mismatch at ipa-devirt.c:1006 since r273571

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91222

--- Comment #11 from Jason Merrill <jason at gcc dot gnu.org> ---
Created attachment 46765
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46765&action=edit
clear TYPE_NAME in free_lang_data for anonymous types

Perhaps like this?