[Bug c++/77542] __attribute__((warn_unused_result)) ignored on function template

[afenkart at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77542

--- Comment #3 from afenkart at gmail dot com ---
Created attachment 39608
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39608&action=edit
excerpt of code showing problem