From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 042063861C70; Tue, 20 Jul 2021 11:43:53 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 042063861C70 From: "redi at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/101510] std::filesystem::create_directory on an existing symlink to a directory Date: Tue, 20 Jul 2021 11:43:53 +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: 11.1.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: redi at gcc dot gnu.org X-Bugzilla-Status: WAITING X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: redi at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status 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: Tue, 20 Jul 2021 11:43:54 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101510 Jonathan Wakely changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |WAITING --- Comment #1 from Jonathan Wakely --- (In reply to Madhu from comment #0) > However create_directory(p) fails when p is a symbolic link which points > to an existing directory. No it doesn't. It returns false to tell you that it didn't create a directory, but "no err= or is reported" as required by the specification. Returning false is not repor= ting an error. If create_directory(p) reports an error then it throws an excepti= on of type filesystem_error, see https://en.cppreference.com/w/cpp/filesystem/create_directory#Exceptions Are you misunderstanding the function's semantics?=