1 // Copyright (c) 2011 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 #ifndef OVERRIDDEN_METHODS_H_
6 #define OVERRIDDEN_METHODS_H_
7 
8 // Should warn about overriding of methods.
9 class BaseClass {
10  public:
~BaseClass()11   virtual ~BaseClass() {}
12   virtual void SomeMethod() = 0;
13   virtual void SomeOtherMethod() = 0;
14   virtual void SomeInlineMethod() = 0;
15   virtual void SomeConstMethod() const = 0;
16   virtual void SomeMethodWithExceptionSpec() throw() = 0;
17   virtual void SomeConstMethodWithExceptionSpec() const throw(int) = 0;
SomeNonPureBaseMethod()18   virtual void SomeNonPureBaseMethod() {}
19   virtual void SomeMethodWithComment() = 0;
20   virtual void SomeMethodWithCommentAndBody() = 0;
21 };
22 
23 class InterimClass : public BaseClass {
24   // Should warn about pure virtual methods.
25   virtual void SomeMethod() = 0;
26 };
27 
28 namespace blink {
29 class WebKitObserver {
30  public:
WebKitModifiedSomething()31   virtual void WebKitModifiedSomething() {};
32 };
33 }  // namespace blink
34 
35 namespace webkit_glue {
36 class WebKitObserverImpl : blink::WebKitObserver {
37  public:
WebKitModifiedSomething()38   virtual void WebKitModifiedSomething() {};
39 };
40 }  // namespace webkit_glue
41 
42 class DerivedClass : public InterimClass,
43                      public webkit_glue::WebKitObserverImpl {
44  public:
45   // Should warn about destructors.
~DerivedClass()46   virtual ~DerivedClass() {}
47   // Should warn.
48   virtual void SomeMethod();
49   // Should not warn if marked as override.
50   void SomeOtherMethod() override;
51   // Should warn for inline implementations.
SomeInlineMethod()52   virtual void SomeInlineMethod() {}
53   // Should warn if overriding a method whose origin is blink.
54   virtual void WebKitModifiedSomething();
55   // Should warn with the insertion point after the const.
SomeConstMethod()56   virtual void SomeConstMethod() const {}
57   // Should warn with the insertion point after the throw spec.
SomeMethodWithExceptionSpec()58   virtual void SomeMethodWithExceptionSpec() throw() {}
59   // Should warn with the insertion point after both the const and the throw
60   // specifiers.
SomeConstMethodWithExceptionSpec()61   virtual void SomeConstMethodWithExceptionSpec() const throw(int) {}
62   // Should warn even if overridden method isn't pure.
SomeNonPureBaseMethod()63   virtual void SomeNonPureBaseMethod() {}
64   // Should warn and place correctly even when there is a comment.
65   virtual void SomeMethodWithComment();  // This is a comment.
66   // Should warn and place correctly even if there is a comment and body.
SomeMethodWithCommentAndBody()67   virtual void SomeMethodWithCommentAndBody() {}  // This is a comment.
68 };
69 
70 #endif  // OVERRIDDEN_METHODS_H_
71