tools/clang/plugins/tests/overridden_methods.h

   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:
  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;
  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:
  31   virtual void WebKitModifiedSomething() {};
  32 };
  33 }  // namespace blink
  34
  35 namespace webkit_glue {
  36 class WebKitObserverImpl : blink::WebKitObserver {
  37  public:
  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.
  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.
  52   virtual void SomeInlineMethod() {}
  53   // Should not warn if overriding a method whose origin is blink.
  54   virtual void WebKitModifiedSomething();
  55   // Should warn with the insertion point after the const.
  56   virtual void SomeConstMethod() const {}
  57   // Should warn with the insertion point after the throw spec.
  58   virtual void SomeMethodWithExceptionSpec() throw() {}
  59   // Should warn with the insertion point after both the const and the throw
  60   // specifiers.
  61   virtual void SomeConstMethodWithExceptionSpec() const throw(int) {}
  62   // Should warn even if overridden method isn't pure.
  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.
  67   virtual void SomeMethodWithCommentAndBody() {}  // This is a comment.
  68 };
  69
  70 #endif  // OVERRIDDEN_METHODS_H_