Re: [PATCH 2/1] libstdc++: Add missing friend declaration to join_view::_Sentinel

[Jonathan Wakely]

On 05/03/20 11:24 -0500, Patrick Palka wrote:

The converting constructor of join_view::_Sentinel<true> needs to be able to
access the private members of join_view::_Sentinel<false>.

libstdc++-v3/ChangeLog:

        * include/std/ranges (join_view::_Sentinel<_Const>): Befriend
        join_view::_Sentinel<!_Const>.
        * testsuite/std/ranges/adaptors/join.cc: Augment test.

OK.