[Bug c++/124120] ICE in write_unqualified_name, at cp/mangle.cc:1535

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124120

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 64214
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=64214&action=edit
gcc16-pr124120.patch

Untested fix.