From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4060 invoked by alias); 6 Jan 2010 10:42:19 -0000 Received: (qmail 3989 invoked by uid 48); 6 Jan 2010 10:42:05 -0000 Date: Wed, 06 Jan 2010 10:42:00 -0000 Message-ID: <20100106104205.3988.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug other/42540] c++ error message [vtable undefined] is unhelpful In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "jwakely dot gcc at gmail dot com" 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 X-SW-Source: 2010-01/txt/msg00611.txt.bz2 ------- Comment #3 from jwakely dot gcc at gmail dot com 2010-01-06 10:42 ------- The linker error alone doesn't make the root cause obvious, but it's a fairly well known and well documented problem: http://www.parashift.com/c++-faq-lite/strange-inheritance.html#faq-23.10 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42540