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add nodiscard attribute

Open Yanpas opened this issue 8 years ago • 0 comments 

template<typename R, typename E>
class
#if __cplusplus >= 201703L
[[nodiscard]]
#endif
Result {

};

This is c++17 feature and will show warning if you will ignore the Result

Yanpas avatar Jan 20 '18 19:01 Yanpas