From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1122 invoked by alias); 27 May 2007 23:00:59 -0000 Received: (qmail 1087 invoked by uid 48); 27 May 2007 23:00:48 -0000 Date: Sun, 27 May 2007 23:00:00 -0000 Subject: [Bug c++/32115] New: [4.3 regression] ICE on with default argument in variadic template X-Bugzilla-Reason: CC Message-ID: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "reichelt at gcc dot gnu dot org" 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: 2007-05/txt/msg02451.txt.bz2 The following invalid code snippet triggers an ICE on mainline: ==================================================== template struct A {}; A a; ==================================================== bug.cc:1: error: parameter pack 'T' must be at the end of the template parameter list bug.cc:3: internal compiler error: tree check: accessed elt 3 of tree_vec with 2 elts in coerce_template_parms, at cp/pt.c:5056 Please submit a full bug report, [etc.] -- Summary: [4.3 regression] ICE on with default argument in variadic template Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code, error-recovery, monitored Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: reichelt at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32115