code formatting and clang tidy warnings fixes

include/spdlog/sinks/ansicolor_sink.h

@@ -24,7 +24,7 @@ namespace sinks {
  * If no color terminal detected, omit the escape codes.
  */
 template<typename TargetStream, class ConsoleMutex>
-class ansicolor_sink : public sink
+class ansicolor_sink SPDLOG_FINAL : public sink
 {
 public:
     using mutex_t = typename ConsoleMutex::mutex_t;
@@ -84,7 +84,7 @@ public:
     const std::string on_cyan = "\033[46m";
     const std::string on_white = "\033[47m";
 
-    void log(const details::log_msg &msg) SPDLOG_FINAL override
+    void log(const details::log_msg &msg) override
     {
         // Wrap the originally formatted message in color codes.
         // If color is not supported in the terminal, log as is instead.
@@ -110,19 +110,19 @@ public:
         fflush(target_file_);
     }
 
-    void flush() SPDLOG_FINAL override
+    void flush() override
     {
         std::lock_guard<mutex_t> lock(mutex_);
         fflush(target_file_);
     }
 
-    void set_pattern(const std::string &pattern) override SPDLOG_FINAL
+    void set_pattern(const std::string &pattern) SPDLOG_FINAL
     {
         std::lock_guard<mutex_t> lock(mutex_);
         formatter_ = std::unique_ptr<spdlog::formatter>(new pattern_formatter(pattern));
     }
 
-    void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) override SPDLOG_FINAL
+    void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) override
     {
         std::lock_guard<mutex_t> lock(mutex_);
         formatter_ = std::move(sink_formatter);