| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| // |
| // Tests for chromium style checks for virtual/override/final specifiers on |
| // virtual methods. |
| |
| // Purposely use macros to test that the FixIt hints don't try to remove the |
| // macro body. |
| #define OVERRIDE override |
| #define FINAL final |
| |
| // Base class can only use virtual. |
| class Base { |
| public: |
| virtual ~Base() {} |
| virtual void F() = 0; |
| }; |
| |
| // Derived classes correctly use only override or final specifier. |
| class CorrectOverride : public Base { |
| public: |
| ~CorrectOverride() OVERRIDE {} |
| void F() OVERRIDE {} |
| }; |
| |
| class CorrectFinal : public CorrectOverride { |
| public: |
| ~CorrectFinal() FINAL {} |
| void F() FINAL {} |
| }; |
| |
| // No override on an overridden method should trigger a diagnostic. |
| class MissingOverride : public Base { |
| public: |
| ~MissingOverride() {} |
| void F() {} |
| }; |
| |
| // Redundant specifiers should trigger a diagnostic. |
| class VirtualAndOverride : public Base { |
| public: |
| virtual ~VirtualAndOverride() OVERRIDE {} |
| virtual void F() OVERRIDE {} |
| }; |
| |
| class VirtualAndFinal : public Base { |
| public: |
| virtual ~VirtualAndFinal() FINAL {} |
| virtual void F() FINAL {} |
| }; |
| |
| class VirtualAndOverrideFinal : public Base { |
| public: |
| virtual ~VirtualAndOverrideFinal() OVERRIDE FINAL {} |
| virtual void F() OVERRIDE FINAL {} |
| }; |
| |
| class OverrideAndFinal : public Base { |
| public: |
| ~OverrideAndFinal() OVERRIDE FINAL {} |
| void F() OVERRIDE FINAL {} |
| }; |