[Bug libstdc++/91807] [9/10/11 Regression] std::variant with multiple identical types assignment fail to compile

cvs-commit at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Thu Jul 2 19:17:20 GMT 2020


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91807

--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Ville Voutilainen <ville@gcc.gnu.org>:

https://gcc.gnu.org/g:dbca7a69f276e4829354f87f2747ebff36f6090e

commit r11-1793-gdbca7a69f276e4829354f87f2747ebff36f6090e
Author: Ville Voutilainen <ville.voutilainen@gmail.com>
Date:   Thu Jul 2 22:16:39 2020 +0300

    PR libstdc++/91807

            PR libstdc++/91807
            * include/std/variant
            (_Copy_assign_base::operator=(const _Copy_assign_base&):
            Do the move-assignment from a temporary so that the temporary
            is constructed with an explicit index.
            * testsuite/20_util/variant/91807.cc: New.


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