From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id E0EA13857C5F; Sat, 15 May 2021 14:01:08 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E0EA13857C5F From: "redi at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/100612] std::jthread can't be initialized with a pointer to a member function taking a std::stop_token Date: Sat, 15 May 2021 14:01:08 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libstdc++ X-Bugzilla-Version: 10.2.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: redi at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 15 May 2021 14:01:09 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100612 --- Comment #3 from Jonathan Wakely --- The standard could support this by saying that if the function object is a pointer to member function then the requirement is is_=C2=ADinvocable_=C2=ADv, Arg0, stop_=C2=ADtoken, decay_= =C2=ADt...> where Are is the first argument in the pack, and ArgsN is the rest of the pack. But that's not what the standard says.=