From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2181) id 449E23858424; Fri, 29 Jul 2022 09:11:09 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 449E23858424 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Jonathan Wakely To: gcc-cvs@gcc.gnu.org, libstdc++-cvs@gcc.gnu.org Subject: [gcc r13-1890] libstdc++: Tweak common_iterator::operator-> return type [PR104443] X-Act-Checkin: gcc X-Git-Author: Jonathan Wakely X-Git-Refname: refs/heads/master X-Git-Oldrev: 4894ba078692a780a461d2f358b5dfaa25719859 X-Git-Newrev: b5f5d1b36edbcd7d923f2e2653e54e52637c715b Message-Id: <20220729091109.449E23858424@sourceware.org> Date: Fri, 29 Jul 2022 09:11:09 +0000 (GMT) X-BeenThere: libstdc++-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libstdc++-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 29 Jul 2022 09:11:09 -0000 https://gcc.gnu.org/g:b5f5d1b36edbcd7d923f2e2653e54e52637c715b commit r13-1890-gb5f5d1b36edbcd7d923f2e2653e54e52637c715b Author: Jonathan Wakely Date: Thu Jul 28 20:55:51 2022 +0100 libstdc++: Tweak common_iterator::operator-> return type [PR104443] This adjusts the return type to match the resolution of LWG 3672. There is no functional difference, because decltype(auto) always deduced a value anyway, but this makes it simpler and consistent with the working draft. libstdc++-v3/ChangeLog: PR libstdc++/104443 * include/bits/stl_iterator.h (common_iterator::operator->): Change return type to just auto. Diff: --- libstdc++-v3/include/bits/stl_iterator.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libstdc++-v3/include/bits/stl_iterator.h b/libstdc++-v3/include/bits/stl_iterator.h index 9cd262cd1d9..003cebbec83 100644 --- a/libstdc++-v3/include/bits/stl_iterator.h +++ b/libstdc++-v3/include/bits/stl_iterator.h @@ -2058,7 +2058,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION } [[nodiscard]] - constexpr decltype(auto) + constexpr auto operator->() const requires __detail::__common_iter_has_arrow<_It> { __glibcxx_assert(_M_index == 0);