llvm-gcc-4.2/gcc/testsuite/g++.dg/inherit/covariant14.C

// Copyright (C) 2005 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 18 Oct 2005 <nathan@codesourcery.com>

// PR 22604
// Origin: Volker Reichelt <reichelt@gcc.gnu.org>

struct A;

struct B
{
  virtual A* foo();  // { dg-error "overriding" "" }
};

namespace N
{
  struct A : B
  {
    virtual A* foo(); // { dg-error "invalid covariant" "" }	
  };
}