[Bug c++/51619] New: [c++0x] [4.6/4.7 Regression] ICE with array class member

["reichelt at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51619

             Bug #: 51619
           Summary: [c++0x] [4.6/4.7 Regression] ICE with array class
                    member
    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 valid code snippet triggers an ICE since GCC 4.6.0 when compiled
with "-std=c++0x":

===================
struct A
{
  virtual ~A();
};

struct B
{ 
  A a[1][1];
};

B b;
===================

bug.cc:11:3:   in constexpr expansion of 'b.B::B()'
bug.cc:11:3: internal compiler error: Segmentation fault
Please submit a full bug report, [etc.]