C ++ АВТОМАЦИОННАЯ ФУНЦИА ⇐ C++

[Anonymous]

#include
#include

struct Sound { int amplitude; };
struct Light { int brightness; };

template
concept Alert = std::derived_from && std::derived_from;

struct FirstSound : Sound{};
struct FirstLight : Light{};
struct FirstSoundLight : FirstSound, FirstLight{};

struct LastSound : Sound{};
struct LastLight : Light{};
struct LastSoundLight : LastSound, LastLight{};

template
concept FirstAlert = std::derived_from && std::derived_from;

template
concept LastAlert = std::derived_from && std::derived_from;

void warn(FirstAlert auto const& a, LastAlert auto const& b)
{ std::cout

Подробнее здесь: https://stackoverflow.com/questions/794 ... -ambiguity