9 files changed, 17 insertions, 18 deletions
diff --git a/clang/lib/Frontend/CacheTokens.cpp b/clang/lib/Frontend/CacheTokens.cpp
index d909d526b51..68429d9686a 100644
--- a/clang/lib/Frontend/CacheTokens.cpp
+++ b/clang/lib/Frontend/CacheTokens.cpp
@@ -537,7 +537,7 @@ class StatListener : public FileSystemStatCache {
   PTHMap &PM;
 public:
   StatListener(PTHMap &pm) : PM(pm) {}
-  ~StatListener() {}
+  ~StatListener() override {}
 
   LookupResult getStat(const char *Path, FileData &Data, bool isFile,
                        std::unique_ptr<vfs::File> *F,
diff --git a/clang/lib/Frontend/ChainedIncludesSource.cpp b/clang/lib/Frontend/ChainedIncludesSource.cpp
index be99b78295d..f3677f8000c 100644
--- a/clang/lib/Frontend/ChainedIncludesSource.cpp
+++ b/clang/lib/Frontend/ChainedIncludesSource.cpp
@@ -27,7 +27,7 @@ using namespace clang;
 namespace {
 class ChainedIncludesSource : public ExternalSemaSource {
 public:
-  virtual ~ChainedIncludesSource();
+  ~ChainedIncludesSource() override;
 
   ExternalSemaSource &getFinalReader() const { return *FinalReader; }
 
diff --git a/clang/lib/Frontend/FrontendAction.cpp b/clang/lib/Frontend/FrontendAction.cpp
index fd251acc4f9..83906241317 100644
--- a/clang/lib/Frontend/FrontendAction.cpp
+++ b/clang/lib/Frontend/FrontendAction.cpp
@@ -44,7 +44,7 @@ public:
   explicit DelegatingDeserializationListener(
       ASTDeserializationListener *Previous, bool DeletePrevious)
       : Previous(Previous), DeletePrevious(DeletePrevious) {}
-  virtual ~DelegatingDeserializationListener() {
+  ~DelegatingDeserializationListener() override {
     if (DeletePrevious)
       delete Previous;
   }
diff --git a/clang/lib/Frontend/FrontendActions.cpp b/clang/lib/Frontend/FrontendActions.cpp
index 082bf92f097..1acaf6862e3 100644
--- a/clang/lib/Frontend/FrontendActions.cpp
+++ b/clang/lib/Frontend/FrontendActions.cpp
@@ -480,9 +480,8 @@ namespace {
       return false;
     }
 
-    virtual bool
-    ReadDiagnosticOptions(IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts,
-                          bool Complain) override {
+    bool ReadDiagnosticOptions(IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts,
+                               bool Complain) override {
       Out.indent(2) << "Diagnostic options:\n";
 #define DIAGOPT(Name, Bits, Default) DUMP_BOOLEAN(DiagOpts->Name, #Name);
 #define ENUM_DIAGOPT(Name, Type, Bits, Default) \
diff --git a/clang/lib/Frontend/HeaderIncludeGen.cpp b/clang/lib/Frontend/HeaderIncludeGen.cpp
index 27011945712..5732e5b3fb7 100644
--- a/clang/lib/Frontend/HeaderIncludeGen.cpp
+++ b/clang/lib/Frontend/HeaderIncludeGen.cpp
@@ -35,7 +35,7 @@ public:
       OwnsOutputFile(OwnsOutputFile_), ShowAllHeaders(ShowAllHeaders_),
       ShowDepth(ShowDepth_), MSStyle(MSStyle_) {}
 
-  ~HeaderIncludesCallback() {
+  ~HeaderIncludesCallback() override {
     if (OwnsOutputFile)
       delete OutputFile;
   }
diff --git a/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp b/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp
index 92ca1acfde1..e13cdb3a3e5 100644
--- a/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp
+++ b/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp
@@ -243,8 +243,8 @@ namespace {
     RewriteModernObjC(std::string inFile, raw_ostream *OS,
                 DiagnosticsEngine &D, const LangOptions &LOpts,
                 bool silenceMacroWarn, bool LineInfo);
-    
-    ~RewriteModernObjC() {}
+
+    ~RewriteModernObjC() override {}
 
     void HandleTranslationUnit(ASTContext &C) override;
 
diff --git a/clang/lib/Frontend/Rewrite/RewriteObjC.cpp b/clang/lib/Frontend/Rewrite/RewriteObjC.cpp
index 5802ba77843..170c209d2cd 100644
--- a/clang/lib/Frontend/Rewrite/RewriteObjC.cpp
+++ b/clang/lib/Frontend/Rewrite/RewriteObjC.cpp
@@ -193,7 +193,7 @@ namespace {
                 DiagnosticsEngine &D, const LangOptions &LOpts,
                 bool silenceMacroWarn);
 
-    ~RewriteObjC() {}
+    ~RewriteObjC() override {}
 
     void HandleTranslationUnit(ASTContext &C) override;
 
@@ -511,8 +511,8 @@ namespace {
                 bool silenceMacroWarn) : RewriteObjC(inFile, OS,
                                                      D, LOpts,
                                                      silenceMacroWarn) {}
-    
-    ~RewriteObjCFragileABI() {}
+
+    ~RewriteObjCFragileABI() override {}
     void Initialize(ASTContext &context) override;
 
     // Rewriting metadata
diff --git a/clang/lib/Frontend/SerializedDiagnosticPrinter.cpp b/clang/lib/Frontend/SerializedDiagnosticPrinter.cpp
index 5dcacfadf26..d31b12e87a4 100644
--- a/clang/lib/Frontend/SerializedDiagnosticPrinter.cpp
+++ b/clang/lib/Frontend/SerializedDiagnosticPrinter.cpp
@@ -61,8 +61,8 @@ public:
                  DiagnosticOptions *DiagOpts)
     : DiagnosticNoteRenderer(LangOpts, DiagOpts), Writer(Writer) {}
 
-  virtual ~SDiagsRenderer() {}
-  
+  ~SDiagsRenderer() override {}
+
 protected:
   void emitDiagnosticMessage(SourceLocation Loc,
                              PresumedLoc PLoc,
@@ -158,7 +158,7 @@ public:
     EmitPreamble();
   }
 
-  ~SDiagsWriter() {}
+  ~SDiagsWriter() override {}
 
   void HandleDiagnostic(DiagnosticsEngine::Level DiagLevel,
                         const Diagnostic &Info) override;
diff --git a/clang/lib/Frontend/VerifyDiagnosticConsumer.cpp b/clang/lib/Frontend/VerifyDiagnosticConsumer.cpp
index 3ff6b18e219..910e394553d 100644
--- a/clang/lib/Frontend/VerifyDiagnosticConsumer.cpp
+++ b/clang/lib/Frontend/VerifyDiagnosticConsumer.cpp
@@ -58,9 +58,9 @@ public:
 
   /// \brief Hook into the preprocessor and update the list of parsed
   /// files when the preprocessor indicates a new file is entered.
-  virtual void FileChanged(SourceLocation Loc, FileChangeReason Reason,
-                           SrcMgr::CharacteristicKind FileType,
-                           FileID PrevFID) {
+  void FileChanged(SourceLocation Loc, FileChangeReason Reason,
+                   SrcMgr::CharacteristicKind FileType,
+                   FileID PrevFID) override {
     Verify.UpdateParsedFileStatus(SM, SM.getFileID(Loc),
                                   VerifyDiagnosticConsumer::IsParsed);
   }