From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 43B603858D3C; Mon, 27 Sep 2021 15:58:09 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 43B603858D3C From: "unlvsur at live dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/102499] New: Noexcept not matching fgor std::filesystem::path. Compilation fails for clang Date: Mon, 27 Sep 2021 15:58:09 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libstdc++ X-Bugzilla-Version: unknown X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: unlvsur at live dot com 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: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: 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: Mon, 27 Sep 2021 15:58:09 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102499 Bug ID: 102499 Summary: Noexcept not matching fgor std::filesystem::path. Compilation fails for clang Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: unlvsur at live dot com Target Milestone: --- cqwrteur@BU-Precision-Tower-5810:~/fast_io_cleanup/fast_io/examples/0011.qt$ clang++ -o qstring qstring.cc -Ofast -std=3Dc++20 -s -flto -march=3Dnative -fuse-ld=3Dlld -I../../include -I/home/cqwrteur/qt5_build/qtbase/include -f= PIE In file included from qstring.cc:2: In file included from ../../include/fast_io_driver/qt.h:5: In file included from /home/cqwrteur/qt5_build/qtbase/include/QtCore/QFile:= 1: In file included from /home/cqwrteur/qt5_build/qtbase/include/QtCore/qfile.= h:1: In file included from /home/cqwrteur/qt5_build/qtbase/include/QtCore/../../../../qt5/qtbase/src/c= orelib/io/qfile.h:49: In file included from /usr/local/bin/../lib/gcc/x86_64-pc-linux-gnu/12.0.0/../../../../include/c+= +/12.0.0/filesystem:45: /usr/local/bin/../lib/gcc/x86_64-pc-linux-gnu/12.0.0/../../../../include/c+= +/12.0.0/bits/fs_path.h:1278:9: error: exception specification in declaration does not match previous declaration path::begin() const noexcept ^ /usr/local/bin/../lib/gcc/x86_64-pc-linux-gnu/12.0.0/../../../../include/c+= +/12.0.0/bits/fs_path.h:492:14: note: previous declaration is here iterator begin() const; ^ /usr/local/bin/../lib/gcc/x86_64-pc-linux-gnu/12.0.0/../../../../include/c+= +/12.0.0/bits/fs_path.h:1286:9: error: exception specification in declaration does not match previous declaration path::end() const noexcept ^ /usr/local/bin/../lib/gcc/x86_64-pc-linux-gnu/12.0.0/../../../../include/c+= +/12.0.0/bits/fs_path.h:493:14: note: previous declaration is here iterator end() const; ^ 2 errors generated.=