In file included from overridden_methods.cpp:5:
./overridden_methods.h:25:29: warning: [chromium-style] Overriding method must be marked with 'override' or 'final'.
  virtual void SomeMethod() = 0;
                            ^
                             override
./overridden_methods.h:46:27: warning: [chromium-style] Overriding method must be marked with 'override' or 'final'.
  virtual ~DerivedClass() {}
                          ^
                           override
./overridden_methods.h:48:28: warning: [chromium-style] Overriding method must be marked with 'override' or 'final'.
  virtual void SomeMethod();
                           ^
                            override
./overridden_methods.h:52:35: warning: [chromium-style] Overriding method must be marked with 'override' or 'final'.
  virtual void SomeInlineMethod() {}
                                  ^
                                   override
./overridden_methods.h:56:40: warning: [chromium-style] Overriding method must be marked with 'override' or 'final'.
  virtual void SomeConstMethod() const {}
                                       ^
                                        override
./overridden_methods.h:58:54: warning: [chromium-style] Overriding method must be marked with 'override' or 'final'.
  virtual void SomeMethodWithExceptionSpec() throw() {}
                                                     ^
                                                      override
./overridden_methods.h:61:68: warning: [chromium-style] Overriding method must be marked with 'override' or 'final'.
  virtual void SomeConstMethodWithExceptionSpec() const throw(int) {}
                                                                   ^
                                                                    override
./overridden_methods.h:63:40: warning: [chromium-style] Overriding method must be marked with 'override' or 'final'.
  virtual void SomeNonPureBaseMethod() {}
                                       ^
                                        override
./overridden_methods.h:65:39: warning: [chromium-style] Overriding method must be marked with 'override' or 'final'.
  virtual void SomeMethodWithComment();  // This is a comment.
                                      ^
                                       override
./overridden_methods.h:67:47: warning: [chromium-style] Overriding method must be marked with 'override' or 'final'.
  virtual void SomeMethodWithCommentAndBody() {}  // This is a comment.
                                              ^
                                               override
overridden_methods.cpp:15:29: warning: [chromium-style] Overriding method must be marked with 'override' or 'final'.
  virtual void SomeMethod() = 0;
                            ^
                             override
overridden_methods.cpp:22:41: warning: [chromium-style] Overriding method must be marked with 'override' or 'final'.
  virtual ~ImplementationDerivedClass() {}
                                        ^
                                         override
overridden_methods.cpp:24:28: warning: [chromium-style] Overriding method must be marked with 'override' or 'final'.
  virtual void SomeMethod();
                           ^
                            override
overridden_methods.cpp:28:35: warning: [chromium-style] Overriding method must be marked with 'override' or 'final'.
  virtual void SomeInlineMethod() {}
                                  ^
                                   override
overridden_methods.cpp:32:40: warning: [chromium-style] Overriding method must be marked with 'override' or 'final'.
  virtual void SomeConstMethod() const {}
                                       ^
                                        override
overridden_methods.cpp:34:54: warning: [chromium-style] Overriding method must be marked with 'override' or 'final'.
  virtual void SomeMethodWithExceptionSpec() throw() {}
                                                     ^
                                                      override
overridden_methods.cpp:37:68: warning: [chromium-style] Overriding method must be marked with 'override' or 'final'.
  virtual void SomeConstMethodWithExceptionSpec() const throw(int) {}
                                                                   ^
                                                                    override
overridden_methods.cpp:39:40: warning: [chromium-style] Overriding method must be marked with 'override' or 'final'.
  virtual void SomeNonPureBaseMethod() {}
                                       ^
                                        override
overridden_methods.cpp:41:39: warning: [chromium-style] Overriding method must be marked with 'override' or 'final'.
  virtual void SomeMethodWithComment();  // This is a comment.
                                      ^
                                       override
overridden_methods.cpp:43:47: warning: [chromium-style] Overriding method must be marked with 'override' or 'final'.
  virtual void SomeMethodWithCommentAndBody() {}  // This is a comment.
                                              ^
                                               override
20 warnings generated.