google-explicit-constructor

include/spdlog/details/async_log_helper.h

@@ -67,7 +67,7 @@ async_msg(async_msg&& other) SPDLOG_NOEXCEPT:
                     msg_id(other.msg_id)
         {}
 
-        async_msg(async_msg_type m_type):
+        explicit async_msg(async_msg_type m_type):
             level(level::info),
             thread_id(0),
             msg_type(m_type),
@@ -91,7 +91,7 @@ async_msg(async_msg&& other) SPDLOG_NOEXCEPT:
         async_msg& operator=(const async_msg& other) = delete;
 
         // construct from log_msg
-        async_msg(const details::log_msg& m):
+        explicit async_msg(const details::log_msg& m):
             level(m.level),
             time(m.time),
             thread_id(m.thread_id),

include/spdlog/details/mpmc_bounded_q.h

@@ -53,13 +53,13 @@ namespace spdlog
 namespace details
 {
 
-template<typename T>
+template <typename T>
 class mpmc_bounded_queue
 {
 public:
-
     using item_type = T;
-    mpmc_bounded_queue(size_t buffer_size)
+
+    explicit mpmc_bounded_queue(size_t buffer_size)
         :max_size_(buffer_size),
          buffer_(new cell_t[buffer_size]),
          buffer_mask_(buffer_size - 1)
@@ -79,6 +79,8 @@ public:
         delete[] buffer_;
     }
 
+    mpmc_bounded_queue(mpmc_bounded_queue const&) = delete;
+    void operator=(mpmc_bounded_queue const&) = delete;
 
     bool enqueue(T&& data)
     {
@@ -167,9 +169,6 @@ private:
     cacheline_pad_t         pad2_;
     std::atomic<size_t>     dequeue_pos_;
     cacheline_pad_t         pad3_;
-
-    mpmc_bounded_queue(mpmc_bounded_queue const&) = delete;
-    void operator= (mpmc_bounded_queue const&) = delete;
 };
 
 } // ns details

include/spdlog/details/null_mutex.h

@@ -27,7 +27,7 @@ struct null_atomic_int
     int value;
     null_atomic_int() = default;
 
-    null_atomic_int(int val):value(val)
+    explicit null_atomic_int(int val) : value(val)
     {}
 
     int load(std::memory_order) const

include/spdlog/details/registry.h

@@ -26,9 +26,12 @@ namespace spdlog
 {
 namespace details
 {
-template <class Mutex> class registry_t
+template <class Mutex>
+class registry_t
 {
 public:
+    registry_t<Mutex>(const registry_t<Mutex>&) = delete;
+    registry_t<Mutex>& operator=(const registry_t<Mutex>&) = delete;
 
     void register_logger(std::shared_ptr<logger> logger)
     {
@@ -38,7 +41,6 @@ public:
         _loggers[logger_name] = logger;
     }
 
-
     std::shared_ptr<logger> get(const std::string& logger_name)
     {
         std::lock_guard<Mutex> lock(_mutex);
@@ -111,6 +113,7 @@ public:
         std::lock_guard<Mutex> lock(_mutex);
         _loggers.clear();
     }
+
     std::shared_ptr<logger> create(const std::string& logger_name, sinks_init_list sinks)
     {
         return create(logger_name, sinks.begin(), sinks.end());
@@ -195,8 +198,6 @@ public:
 
 private:
     registry_t<Mutex>() = default;
-    registry_t<Mutex>(const registry_t<Mutex>&) = delete;
-    registry_t<Mutex>& operator=(const registry_t<Mutex>&) = delete;
 
     void throw_if_exists(const std::string &logger_name)
     {