[Bug c++/71174] segmentation fault

[t at sharklasers dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71174

--- Comment #1 from JD <t at sharklasers dot com> ---
Created attachment 38515
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38515&action=edit
Short example