[Bug libstdc++/78996] uses macro as name

[webrown.cpp at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78996

--- Comment #1 from W E Brown <webrown.cpp at gmail dot com> ---
Created attachment 40465
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40465&action=edit
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