[Bug c++/51587] New: [4.7 Regression] ICE with struct vs. enum clash

[reichelt at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51587

             Bug #: 51587
           Summary: [4.7 Regression] ICE with struct vs. enum clash
    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:

==============
namespace N
{
  struct X;
}

enum N::X {};
==============

bug.cc:6:9: internal compiler error: tree check: expected enumeral_type, have
record_type in start_enum, at cp/decl.c:12027
Please submit a full bug report, [etc.]