...

asibfm700_config.h

@@ -450,7 +450,13 @@ public:
         std::error_code ec{};
         std::string output_buffer;
 
+        // #ifdef __GNUG__
+        // #if __GNUG__ < 16
+        //         auto write_rec = [&output_buffer, &ec, obj_ptr = this]<size_t I = 0>(this auto& self) -> void {
+        // #else
         auto write_rec = [&output_buffer, &ec, this]<size_t I = 0>(this auto& self) -> void {
+            // #endif
+            // #endif
             if constexpr (I < NUMBER_OF_RECORDS) {
                 // add an empty string within records
                 std::format_to(std::back_inserter(output_buffer), "{}", DEFAULT_RECORD_DELIMITER);