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From: "reichelt at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/51401] New: [c++0x] [4.7 Regression] ICE with invalid use of auto in template
Date: Sun, 04 Dec 2011 00:29:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51401

             Bug #: 51401
           Summary: [c++0x] [4.7 Regression] ICE with invalid use of auto
                    in template
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: reichelt@gcc.gnu.org


The following invalid code snippet triggers an ICE on trunk:

=========================
template<int> struct A
{
  auto i = 0;
};
=========================

bug.cc:3:12: internal compiler error: tree check: expected tree that contains
'typed' structure, have 'default_arg' in type_unknown_p, at cp/typeck.c:172
Please submit a full bug report, [etc.]