michael@0: // Copyright (c) 2012 The Chromium Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: 
michael@0: #include "base_refcounted.h"
michael@0: 
michael@0: #include <cstddef>
michael@0: 
michael@0: namespace {
michael@0: 
michael@0: // Unsafe; should error.
michael@0: class AnonymousDerivedProtectedToPublicInImpl
michael@0:     : public ProtectedRefCountedDtorInHeader {
michael@0:  public:
michael@0:   AnonymousDerivedProtectedToPublicInImpl() {}
michael@0:   ~AnonymousDerivedProtectedToPublicInImpl() {}
michael@0: };
michael@0: 
michael@0: }  // namespace
michael@0: 
michael@0: // Unsafe; should error.
michael@0: class PublicRefCountedDtorInImpl
michael@0:     : public base::RefCounted<PublicRefCountedDtorInImpl> {
michael@0:  public:
michael@0:   PublicRefCountedDtorInImpl() {}
michael@0:   ~PublicRefCountedDtorInImpl() {}
michael@0: 
michael@0:  private:
michael@0:   friend class base::RefCounted<PublicRefCountedDtorInImpl>;
michael@0: };
michael@0: 
michael@0: class Foo {
michael@0:  public:
michael@0:   class BarInterface {
michael@0:    protected:
michael@0:     virtual ~BarInterface() {}
michael@0:   };
michael@0: 
michael@0:   typedef base::RefCounted<BarInterface> RefCountedBar;
michael@0:   typedef RefCountedBar AnotherTypedef;
michael@0: };
michael@0: 
michael@0: class Baz {
michael@0:  public:
michael@0:   typedef typename Foo::AnotherTypedef MyLocalTypedef;
michael@0: };
michael@0: 
michael@0: // Unsafe; should error.
michael@0: class UnsafeTypedefChainInImpl : public Baz::MyLocalTypedef {
michael@0:  public:
michael@0:   UnsafeTypedefChainInImpl() {}
michael@0:   ~UnsafeTypedefChainInImpl() {}
michael@0: };
michael@0: 
michael@0: int main() {
michael@0:   PublicRefCountedDtorInHeader bad;
michael@0:   PublicRefCountedDtorInImpl also_bad;
michael@0: 
michael@0:   ProtectedRefCountedDtorInHeader* protected_ok = NULL;
michael@0:   PrivateRefCountedDtorInHeader* private_ok = NULL;
michael@0: 
michael@0:   DerivedProtectedToPublicInHeader still_bad;
michael@0:   PublicRefCountedThreadSafeDtorInHeader another_bad_variation;
michael@0:   AnonymousDerivedProtectedToPublicInImpl and_this_is_bad_too;
michael@0:   ImplicitDerivedProtectedToPublicInHeader bad_yet_again;
michael@0:   UnsafeTypedefChainInImpl and_again_this_is_bad;
michael@0: 
michael@0:   WebKitPublicDtorInHeader ignored;
michael@0:   WebKitDerivedPublicDtorInHeader still_ignored;
michael@0: 
michael@0:   return 0;
michael@0: }