From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2181) id B84233858D28; Wed, 7 Sep 2022 17:49:20 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B84233858D28 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1662572960; bh=eKWTYZS9dGOVOGdHsUSiwRqimxGpn1kYSLpfSHNEiNc=; h=From:To:Subject:Date:From; b=HkEWQzX9tmXPjnost/8g2f+q/+8/jAZ40rXmyJtj291mGp9yftFxbHYw0jahVJ4uS n0iKShldyACUjEgRyEPunVg04bHE3xzHeU8yKacgjoJmEeCFV4w3thDA1EAKKxV9Ij GaVGLnPy4f4cQNLW/8uJc7KXw0aof/h3yZa3EWw0= 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 r11-10240] libstdc++: Tweak common_iterator::operator-> return type [PR104443] X-Act-Checkin: gcc X-Git-Author: Jonathan Wakely X-Git-Refname: refs/heads/releases/gcc-11 X-Git-Oldrev: 76b31d44daf764f752e87b6faac4578221030f9a X-Git-Newrev: c5038b792525fedeb0297189516d0157ba98c1d1 Message-Id: <20220907174920.B84233858D28@sourceware.org> Date: Wed, 7 Sep 2022 17:49:20 +0000 (GMT) List-Id: https://gcc.gnu.org/g:c5038b792525fedeb0297189516d0157ba98c1d1 commit r11-10240-gc5038b792525fedeb0297189516d0157ba98c1d1 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. (cherry picked from commit b5f5d1b36edbcd7d923f2e2653e54e52637c715b) 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 fc36bd186a5..7d5d12e3bcf 100644 --- a/libstdc++-v3/include/bits/stl_iterator.h +++ b/libstdc++-v3/include/bits/stl_iterator.h @@ -1938,7 +1938,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION } [[nodiscard]] - constexpr decltype(auto) + constexpr auto operator->() const requires __detail::__common_iter_has_arrow<_It> { __glibcxx_assert(_M_index == 0);