Visual studio 2015 isn't supported anymore.

gcontini

2020-04-26 60233cc24fce4743bc33042d479fe4c79996e551

 src/library/hw_identifier/ethernet.hpp

@@ -19,7 +19,7 @@
public:
   Ethernet(bool use_ip);
   virtual ~Ethernet();
   virtual LCC_API_IDENTIFICATION_STRATEGY identification_strategy() const;
   virtual LCC_API_HW_IDENTIFICATION_STRATEGY identification_strategy() const;
   virtual std::vector<HwIdentifier> alternative_ids() const;
};