From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17607 invoked by alias); 1 Apr 2014 05:47:43 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 17583 invoked by uid 48); 1 Apr 2014 05:47:36 -0000 From: "glisse at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/60711] basic_ostringstream,basic_ostream,u16string,char16_t do not work together Date: Tue, 01 Apr 2014 05:47:00 -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: 4.9.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: glisse at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED 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: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2014-04/txt/msg00014.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60711 --- Comment #12 from Marc Glisse --- Before saying that there is a problem with libstdc++, did you try other implementations? clang++ with libc++ gives the same error. That's just not how streams are supposed to be used (pretend it is a pure virtual base class if that helps), please invest in a book.