[Bug c++/28259] New: [4.0/4.1/4.2 regression] ICE with invalid virtual inheritance

[reichelt at gcc dot gnu dot org]

The following invalid testcase triggers an ICE since GCC 3.4.0:

=========================================
struct A
{
    virtual A* foo();
};

struct B : virtual A;

struct C : A
{
    virtual B* foo();
};

B* C::foo() { return 0; }
=========================================

bug.cc:6: error: expected `{' before ';' token
bug.cc:12: internal compiler error: Segmentation fault
Please submit a full bug report, [etc.]


-- 
           Summary: [4.0/4.1/4.2 regression] ICE with invalid virtual
                    inheritance
           Product: gcc
           Version: 4.2.0
            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=28259