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From: "jason at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug c++/98642] [10/11 Regression] wrong "use of deleted function"
 error
Date: Fri, 15 Jan 2021 19:12:59 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98642

--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> ---
Created attachment 49977
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D49977&action=3Dedit
possible patch to elide more copies

This implements a suggestion I made in
https://github.com/itanium-cxx-abi/cxx-abi/issues/107=