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List:       gcc-bugs
Subject:    [Bug c++/32566]  New: [4.3 regression] ICE with invalid specialization of variadic template
From:       "reichelt at gcc dot gnu dot org" <gcc-bugzilla () gcc ! gnu ! org>
Date:       2007-06-30 16:52:40
Message-ID: bug-32566-1771 () http ! gcc ! gnu ! org/bugzilla/
[Download RAW message or body]

The following invalid code snippet triggers an ICE on mainline:

============================================================
template<int...> struct A;

template<template<int> class... T> struct A<T...> {};
============================================================

bug.cc:3: error: type/value mismatch at argument 1 in template parameter list
for 'template<int <anonymous> > struct A'
bug.cc:3: internal compiler error: tree check: expected tree that contains
'decl minimal' structure, have 'type_pack_expansion' in
convert_template_argument, at cp/pt.c:4693
Please submit a full bug report, [etc.]


-- 
           Summary: [4.3 regression] ICE with invalid specialization of
                    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=32566

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