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Issue 623633002: scoped_refptr: support opaque pointed-to classes via extern template (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Fix header guard Created 6 years, 2 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "base/test/opaque_ref_counted.h"
6
7 #include "base/macros.h"
8 #include "testing/gtest/include/gtest/gtest.h"
9
10 namespace base {
11
12 class OpaqueRefCounted : public RefCounted<OpaqueRefCounted> {
13 public:
14 OpaqueRefCounted() {}
15
16 int Return42() { return 42; }
17
18 private:
19 virtual ~OpaqueRefCounted() {}
20
21 friend RefCounted<OpaqueRefCounted>;
22 DISALLOW_COPY_AND_ASSIGN(OpaqueRefCounted);
23 };
24
25 scoped_refptr<OpaqueRefCounted> MakeOpaqueRefCounted() {
26 return new OpaqueRefCounted();
27 }
28
29 void TestOpaqueRefCounted(scoped_refptr<OpaqueRefCounted> p) {
30 EXPECT_EQ(42, p->Return42());
31 }
32
33 } // namespace base
34
35 template class scoped_refptr<base::OpaqueRefCounted>;
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