tools/clang/plugins/tests/virtual_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 VIRTUAL_METHODS_H_
   6 #define VIRTUAL_METHODS_H_
   7
   8 // Should warn about virtual method usage.
   9 class VirtualMethodsInHeaders {
  10  public:
  11   // Don't complain about these.
  12   virtual void MethodIsAbstract() = 0;
  13   virtual void MethodHasNoArguments();
  14   virtual void MethodHasEmptyDefaultImpl() {}
  15
  16   // But complain about this:
  17   virtual bool ComplainAboutThis() { return true; }
  18 };
  19
  20 // Complain on missing 'virtual' keyword in overrides.
  21 class WarnOnMissingVirtual : public VirtualMethodsInHeaders {
  22  public:
  23   void MethodHasNoArguments() override;
  24 };
  25
  26 // Don't complain about things in a 'testing' namespace.
  27 namespace testing {
  28 struct TestStruct {};
  29 }  // namespace testing
  30
  31 class VirtualMethodsInHeadersTesting : public VirtualMethodsInHeaders {
  32  public:
  33   // Don't complain about no virtual testing methods.
  34   void MethodHasNoArguments();
  35  private:
  36   testing::TestStruct tester_;
  37 };
  38
  39 #endif  // VIRTUAL_METHODS_H_