Moved spdlog::make_unique to spdlog::details::make_unique and prevent T to be array

include/spdlog/common.h

@@ -15,6 +15,7 @@
 #include <stdexcept>
 #include <string>
 #include <unordered_map>
+#include <type_traits>
 
 #if defined(SPDLOG_WCHAR_FILENAMES) || defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT)
 #include <codecvt>
@@ -168,16 +169,19 @@ using filename_t = std::string;
         err_handler_("Unknown exeption in logger");                                                                                        \
     }
 
-//
-// make_unique support
-//
+
+namespace details {
+// make_unique support for pre c++14
+
 #if __cplusplus >= 201402L // C++14 and beyond
 using std::make_unique;
 #else
 template<typename T, typename... Args>
 std::unique_ptr<T> make_unique(Args &&... args)
 {
+    static_assert(!std::is_array<T>::value, "arrays to not supported" );
     return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
 }
 #endif
+} // namespace details
 } // namespace spdlog