media/webrtc/trunk/tools/clang/plugins/tests/base_refcounted.h

Wed, 31 Dec 2014 13:27:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 13:27:57 +0100
branch
TOR_BUG_3246
changeset 6
8bccb770b82d
permissions
-rw-r--r--

Ignore runtime configuration files generated during quality assurance.

michael@0 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
michael@0 2 // Use of this source code is governed by a BSD-style license that can be
michael@0 3 // found in the LICENSE file.
michael@0 4
michael@0 5 #ifndef BASE_REFCOUNTED_H_
michael@0 6 #define BASE_REFCOUNTED_H_
michael@0 7
michael@0 8 namespace base {
michael@0 9
michael@0 10 template <typename T>
michael@0 11 class RefCounted {
michael@0 12 public:
michael@0 13 RefCounted() {}
michael@0 14 ~RefCounted() {}
michael@0 15 };
michael@0 16
michael@0 17 template <typename T>
michael@0 18 class RefCountedThreadSafe {
michael@0 19 public:
michael@0 20 RefCountedThreadSafe() {}
michael@0 21 ~RefCountedThreadSafe() {}
michael@0 22 };
michael@0 23
michael@0 24 } // namespace base
michael@0 25
michael@0 26 // Ignore classes whose inheritance tree ends in WebKit's RefCounted base
michael@0 27 // class. Though prone to error, this pattern is very prevalent in WebKit
michael@0 28 // code, so do not issue any warnings.
michael@0 29 namespace WebKit {
michael@0 30
michael@0 31 template <typename T>
michael@0 32 class RefCounted {
michael@0 33 public:
michael@0 34 RefCounted() {}
michael@0 35 ~RefCounted() {}
michael@0 36 };
michael@0 37
michael@0 38 } // namespace WebKit
michael@0 39
michael@0 40 // Unsafe; should error.
michael@0 41 class PublicRefCountedDtorInHeader
michael@0 42 : public base::RefCounted<PublicRefCountedDtorInHeader> {
michael@0 43 public:
michael@0 44 PublicRefCountedDtorInHeader() {}
michael@0 45 ~PublicRefCountedDtorInHeader() {}
michael@0 46
michael@0 47 private:
michael@0 48 friend class base::RefCounted<PublicRefCountedDtorInHeader>;
michael@0 49 };
michael@0 50
michael@0 51 // Unsafe; should error.
michael@0 52 class PublicRefCountedThreadSafeDtorInHeader
michael@0 53 : public base::RefCountedThreadSafe<
michael@0 54 PublicRefCountedThreadSafeDtorInHeader> {
michael@0 55 public:
michael@0 56 PublicRefCountedThreadSafeDtorInHeader() {}
michael@0 57 ~PublicRefCountedThreadSafeDtorInHeader() {}
michael@0 58
michael@0 59 private:
michael@0 60 friend class base::RefCountedThreadSafe<
michael@0 61 PublicRefCountedThreadSafeDtorInHeader>;
michael@0 62 };
michael@0 63
michael@0 64 // Safe; should not have errors.
michael@0 65 class ProtectedRefCountedDtorInHeader
michael@0 66 : public base::RefCounted<ProtectedRefCountedDtorInHeader> {
michael@0 67 public:
michael@0 68 ProtectedRefCountedDtorInHeader() {}
michael@0 69
michael@0 70 protected:
michael@0 71 ~ProtectedRefCountedDtorInHeader() {}
michael@0 72
michael@0 73 private:
michael@0 74 friend class base::RefCounted<ProtectedRefCountedDtorInHeader>;
michael@0 75 };
michael@0 76
michael@0 77 // Safe; should not have errors.
michael@0 78 class PrivateRefCountedDtorInHeader
michael@0 79 : public base::RefCounted<PrivateRefCountedDtorInHeader> {
michael@0 80 public:
michael@0 81 PrivateRefCountedDtorInHeader() {}
michael@0 82
michael@0 83 private:
michael@0 84 ~PrivateRefCountedDtorInHeader() {}
michael@0 85 friend class base::RefCounted<PrivateRefCountedDtorInHeader>;
michael@0 86 };
michael@0 87
michael@0 88 // Unsafe; A grandchild class ends up exposing their parent and grandparent's
michael@0 89 // destructors.
michael@0 90 class DerivedProtectedToPublicInHeader
michael@0 91 : public ProtectedRefCountedDtorInHeader {
michael@0 92 public:
michael@0 93 DerivedProtectedToPublicInHeader() {}
michael@0 94 ~DerivedProtectedToPublicInHeader() {}
michael@0 95 };
michael@0 96
michael@0 97 // Unsafe; A grandchild ends up implicitly exposing their parent and
michael@0 98 // grantparent's destructors.
michael@0 99 class ImplicitDerivedProtectedToPublicInHeader
michael@0 100 : public ProtectedRefCountedDtorInHeader {
michael@0 101 public:
michael@0 102 ImplicitDerivedProtectedToPublicInHeader() {}
michael@0 103 };
michael@0 104
michael@0 105 // Unsafe-but-ignored; should not have errors.
michael@0 106 class WebKitPublicDtorInHeader
michael@0 107 : public WebKit::RefCounted<WebKitPublicDtorInHeader> {
michael@0 108 public:
michael@0 109 WebKitPublicDtorInHeader() {}
michael@0 110 ~WebKitPublicDtorInHeader() {}
michael@0 111 };
michael@0 112
michael@0 113 // Unsafe-but-ignored; should not have errors.
michael@0 114 class WebKitDerivedPublicDtorInHeader
michael@0 115 : public WebKitPublicDtorInHeader {
michael@0 116 public:
michael@0 117 WebKitDerivedPublicDtorInHeader() {}
michael@0 118 ~WebKitDerivedPublicDtorInHeader() {}
michael@0 119 };
michael@0 120
michael@0 121 #endif // BASE_REFCOUNTED_H_

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