build: update source code to use Clang 5.0

src/lib_cxx/data/parser/cxx/ASTAction.h

@@ -32,14 +32,13 @@ public:
 	virtual ~ASTAction() {}
 
 protected:
-	virtual std::unique_ptr<clang::ASTConsumer> CreateASTConsumer(clang::CompilerInstance& compiler, llvm::StringRef inFile)
+	virtual std::unique_ptr<clang::ASTConsumer> CreateASTConsumer(clang::CompilerInstance& compiler, llvm::StringRef inFile) override
 	{
-//		return std::make_unique<clang::ASTConsumer>(&compiler.getASTContext(), &compiler.getPreprocessor(), m_client, m_fileRegister, m_canonicalFilePathCache);
 		return std::unique_ptr<clang::ASTConsumer>(
 			new ASTConsumer(&compiler.getASTContext(), &compiler.getPreprocessor(), m_client, m_fileRegister, m_canonicalFilePathCache));
 	}
 
-	virtual bool BeginSourceFileAction(clang::CompilerInstance& compiler, llvm::StringRef filePath)
+	virtual bool BeginSourceFileAction(clang::CompilerInstance& compiler) override
 	{
 		clang::Preprocessor& preprocessor = compiler.getPreprocessor();
 		preprocessor.addPPCallbacks(

src/lib_cxx/data/parser/cxx/ASTActionFactory.h

@@ -21,7 +21,7 @@ public:
 
 	virtual ~ASTActionFactory();
 
-	virtual clang::FrontendAction* create();
+	virtual clang::FrontendAction* create() override;
 
 private:
 	std::shared_ptr<ParserClient> m_client;

src/lib_cxx/data/parser/cxx/ASTConsumer.h

@@ -24,7 +24,7 @@ public:
 
 	virtual ~ASTConsumer();
 
-	virtual void HandleTranslationUnit(clang::ASTContext& context);
+	virtual void HandleTranslationUnit(clang::ASTContext& context) override;
 
 private:
 	std::shared_ptr<CxxAstVisitor> m_visitor;

src/lib_cxx/data/parser/cxx/CommentHandler.h

@@ -20,7 +20,7 @@ public:
 
 	virtual ~CommentHandler();
 
-	virtual bool HandleComment(clang::Preprocessor& preprocessor, clang::SourceRange sourceRange);
+	virtual bool HandleComment(clang::Preprocessor& preprocessor, clang::SourceRange sourceRange) override;
 
 private:
 	std::shared_ptr<ParserClient> m_client;

src/lib_cxx/data/parser/cxx/CxxAstVisitorComponentImplicitCode.cpp

@@ -11,7 +11,6 @@ CxxAstVisitorComponentImplicitCode::~CxxAstVisitorComponentImplicitCode()
 
 bool CxxAstVisitorComponentImplicitCode::shouldVisitImplicitCode() const
 {
-//	return false;
 	if (!m_stack.empty())
 	{
 		return m_stack.back();

src/lib_cxx/data/parser/cxx/CxxParser.cpp

@@ -209,8 +209,9 @@ std::shared_ptr<clang::tooling::FixedCompilationDatabase> CxxParser::getCompilat
 		argv[i] = args[i].c_str();
 	}
 
+	std::string errorMessage;
 	std::shared_ptr<clang::tooling::FixedCompilationDatabase> compilationDatabase(
-		clang::tooling::FixedCompilationDatabase::loadFromCommandLine(argc, argv)
+		clang::tooling::FixedCompilationDatabase::loadFromCommandLine(argc, argv, errorMessage)
 	);
 
 	delete[] argv;

src/lib_cxx/data/parser/cxx/PreprocessorCallbacks.cpp

@@ -100,7 +100,7 @@ void PreprocessorCallbacks::MacroDefined(const clang::Token& macroNameToken, con
 }
 
 void PreprocessorCallbacks::MacroUndefined(
-	const clang::Token& macroNameToken, const clang::MacroDefinition& macroDefinition)
+	const clang::Token& macroNameToken, const clang::MacroDefinition& macroDefinition, const clang::MacroDirective* macroUndefinition)
 {
 	onMacroUsage(macroNameToken);
 }

src/lib_cxx/data/parser/cxx/PreprocessorCallbacks.h

@@ -27,27 +27,30 @@ public:
 		std::shared_ptr<FilePathCache> canonicalFilePathCache);
 
 	virtual void FileChanged(
-		clang::SourceLocation location, FileChangeReason reason, clang::SrcMgr::CharacteristicKind, clang::FileID);
+		clang::SourceLocation location, FileChangeReason reason, clang::SrcMgr::CharacteristicKind, clang::FileID) override;
 
 	virtual void InclusionDirective(
 		clang::SourceLocation hashLocation, const clang::Token& includeToken, llvm::StringRef fileName, bool isAngled,
 		clang::CharSourceRange fileNameRange, const clang::FileEntry* fileEntry, llvm::StringRef searchPath,
-		llvm::StringRef relativePath, const clang::Module* imported);
+		llvm::StringRef relativePath, const clang::Module* imported) override;
 
-	virtual void MacroDefined(const clang::Token& macroNameToken, const clang::MacroDirective* macroDirective);
-	virtual void MacroUndefined(const clang::Token& macroNameToken, const clang::MacroDefinition& macroDefinition);
+	virtual void MacroDefined(const clang::Token& macroNameToken, const clang::MacroDirective* macroDirective) override;
+	virtual void MacroUndefined(
+		const clang::Token& macroNameToken, 
+		const clang::MacroDefinition& macroDefinition, 
+		const clang::MacroDirective* macroUndefinition) override;
 
 	virtual void Defined(
-		const clang::Token& macroNameToken, const clang::MacroDefinition& macroDefinition, clang::SourceRange range);
+		const clang::Token& macroNameToken, const clang::MacroDefinition& macroDefinition, clang::SourceRange range) override;
 	virtual void Ifdef(clang::SourceLocation location, const clang::Token& macroNameToken,
-		const clang::MacroDefinition& macroDefinition);
+		const clang::MacroDefinition& macroDefinition) override;
 	virtual void Ifndef(clang::SourceLocation location, const clang::Token& macroNameToken,
-		const clang::MacroDefinition& macroDefinition);
+		const clang::MacroDefinition& macroDefinition) override;
 
 	virtual void MacroExpands(
 		const clang::Token& macroNameToken, const clang::MacroDefinition& macroDirective,
 		clang::SourceRange range, const clang::MacroArgs* args
-	);
+	) override;
 
 private:
 	void onMacroUsage(const clang::Token& macroNameToken);