[Bug c++/61663] [DR 976] Deduction for const T& conversion functions

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61663

--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The trunk branch has been updated by Nathan Sidwell <nat...@gcc.gnu.org>:

https://gcc.gnu.org/g:80f075b410125bddb31459428760645baba1a69f

commit r14-1689-g80f075b410125bddb31459428760645baba1a69f
Author: Nathan Sidwell <nat...@acm.org>
Date:   Sat Jun 10 12:42:17 2023 -0400

    c++: Adjust conversion deduction [PR61663][DR976]

    Drop the return type's reference before doing cvqual and related decays.

            gcc/cp/
            PR c++/61663
            * pt.cc (maybe_adjust_types_for_deduction): Implement DR976.
            gcc/testsuite/
            * g++.dg/template/pr61663.C: New.