[Bug c++/98841] wrong ‘operator=’ should return a reference to ‘*this’ [-Weffc++]

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98841

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 50067
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50067&action=edit
gcc11-pr98841.patch

Untested fix.