❗The "allow_failure" variable is deprecated in favor of "fail"

‘std::pointer_to_unary_function<_Arg, _Result> std::ptr_fun(_Result (*)(_Arg)) [with _Arg = unsigned int; _Result = bool]’ is deprecated: use 'std::function' instead [-Wdeprecated-declarations]

‘std::binder2nd<_Operation> std::bind2nd(const _Operation&, const _Tp&) [with _Operation = equal_to<char>; _Tp = char]’ is deprecated: use 'std::bind' instead [-Wdeprecated-declarations]

‘std::binder2nd<_Operation> std::bind2nd(const _Operation&, const _Tp&) [with _Operation = equal_to<char>; _Tp = char]’ is deprecated: use 'std::bind' instead [-Wdeprecated-declarations]

‘std::pointer_to_unary_function<_Arg, _Result> std::ptr_fun(_Result (*)(_Arg)) [with _Arg = unsigned int; _Result = bool]’ is deprecated: use 'std::function' instead [-Wdeprecated-declarations]

‘std::pointer_to_unary_function<_Arg, _Result> std::ptr_fun(_Result (*)(_Arg)) [with _Arg = unsigned int; _Result = bool]’ is deprecated: use 'std::function' instead [-Wdeprecated-declarations]

ignoring return value of ‘char* getcwd(char*, size_t)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]

‘std::binder2nd<_Operation> std::bind2nd(const _Operation&, const _Tp&) [with _Operation = equal_to<char>; _Tp = char]’ is deprecated: use 'std::bind' instead [-Wdeprecated-declarations]

‘std::binder2nd<_Operation> std::bind2nd(const _Operation&, const _Tp&) [with _Operation = equal_to<char>; _Tp = char]’ is deprecated: use 'std::bind' instead [-Wdeprecated-declarations]

‘std::pointer_to_unary_function<_Arg, _Result> std::ptr_fun(_Result (*)(_Arg)) [with _Arg = unsigned int; _Result = bool]’ is deprecated: use 'std::function' instead [-Wdeprecated-declarations]

‘std::pointer_to_unary_function<_Arg, _Result> std::ptr_fun(_Result (*)(_Arg)) [with _Arg = unsigned int; _Result = bool]’ is deprecated: use 'std::function' instead [-Wdeprecated-declarations]

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