[Bug c++/51401] New: [c++0x] [4.7 Regression] ICE with invalid use of auto in template

[reichelt at gcc dot gnu.org]

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: unassig...@gcc.gnu.org
        ReportedBy: reich...@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.]