errors.txt

/tmp/gcc-explorer-compiler116116-74-1kmjlf1/example.cpp: In function 'int main()':
18 : error: no match for call to '(std::_Bind<std::_Mem_fn<void (foo::*)(int)>(std::_Placeholder<1>, int)>) (std::reference_wrapper<foo>&)'
b2(rw);
^
In file included from /tmp/gcc-explorer-compiler116116-74-1kmjlf1/example.cpp:1:0:
/opt/gcc-5.3.0/include/c++/5.3.0/functional:1129:2: note: candidate: template<class ... _Args, class _Result> _Result std::_Bind<_Functor(_Bound_args ...)>::operator()(_Args&& ...) [with _Args = {_Args ...}; _Result = _Result; _Functor = std::_Mem_fn<void (foo::*)(int)>; _Bound_args = {std::_Placeholder<1>, int}]
operator()(_Args&&... __args)
^
/opt/gcc-5.3.0/include/c++/5.3.0/functional:1129:2: note: template argument deduction/substitution failed:
/opt/gcc-5.3.0/include/c++/5.3.0/functional:1125:38: error: call of '(std::_Mem_fn<void (foo::*)(int)>) (std::reference_wrapper<foo>&, int&)' is ambiguous
= decltype( std::declval<_Functor>()(
^
/opt/gcc-5.3.0/include/c++/5.3.0/functional:582:2: note: candidate: std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::result_type std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::operator()(std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::_Class&, _Args&& ...) const [with _Args = {int&}; _Req = void; _MemFunPtr = void (foo::*)(int); bool __is_mem_fn = true; std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::result_type = void; std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::_Class = foo]
operator()(_Class& __object, _Args&&... __args) const
^
/opt/gcc-5.3.0/include/c++/5.3.0/functional:607:2: note: candidate: std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::result_type std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::operator()(_Tp&&, _Args&& ...) const [with _Tp = std::reference_wrapper<foo>&; _Args = {int&}; _Req = void; _MemFunPtr = void (foo::*)(int); bool __is_mem_fn = true; std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::result_type = void]
operator()(_Tp&& __object, _Args&&... __args) const
^
/opt/gcc-5.3.0/include/c++/5.3.0/functional:618:2: note: candidate: std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::result_type std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::operator()(std::reference_wrapper<_Tp>, _Args&& ...) const [with _Tp = foo; _Args = {int&}; _Req = void; _MemFunPtr = void (foo::*)(int); bool __is_mem_fn = true; std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::result_type = void]
operator()(reference_wrapper<_Tp> __ref, _Args&&... __args) const
^
/opt/gcc-5.3.0/include/c++/5.3.0/functional:1143:2: note: candidate: template<class ... _Args, class _Result> _Result std::_Bind<_Functor(_Bound_args ...)>::operator()(_Args&& ...) const [with _Args = {_Args ...}; _Result = _Result; _Functor = std::_Mem_fn<void (foo::*)(int)>; _Bound_args = {std::_Placeholder<1>, int}]
operator()(_Args&&... __args) const
^
/opt/gcc-5.3.0/include/c++/5.3.0/functional:1143:2: note: template argument deduction/substitution failed:
/opt/gcc-5.3.0/include/c++/5.3.0/functional:1139:52: error: call of '(const std::_Mem_fn<void (foo::*)(int)>) (std::reference_wrapper<foo>&, const int&)' is ambiguous
typename add_const<_Functor>::type>::type>()(
^
/opt/gcc-5.3.0/include/c++/5.3.0/functional:582:2: note: candidate: std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::result_type std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::operator()(std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::_Class&, _Args&& ...) const [with _Args = {const int&}; _Req = void; _MemFunPtr = void (foo::*)(int); bool __is_mem_fn = true; std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::result_type = void; std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::_Class = foo]
operator()(_Class& __object, _Args&&... __args) const
^
/opt/gcc-5.3.0/include/c++/5.3.0/functional:607:2: note: candidate: std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::result_type std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::operator()(_Tp&&, _Args&& ...) const [with _Tp = std::reference_wrapper<foo>&; _Args = {const int&}; _Req = void; _MemFunPtr = void (foo::*)(int); bool __is_mem_fn = true; std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::result_type = void]
operator()(_Tp&& __object, _Args&&... __args) const
^
/opt/gcc-5.3.0/include/c++/5.3.0/functional:618:2: note: candidate: std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::result_type std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::operator()(std::reference_wrapper<_Tp>, _Args&& ...) const [with _Tp = foo; _Args = {const int&}; _Req = void; _MemFunPtr = void (foo::*)(int); bool __is_mem_fn = true; std::_Mem_fn_base<_MemFunPtr, __is_mem_fn>::result_type = void]
operator()(reference_wrapper<_Tp> __ref, _Args&&... __args) const
^
/opt/gcc-5.3.0/include/c++/5.3.0/functional:1157:2: note: candidate: template<class ... _Args, class _Result> _Result std::_Bind<_Functor(_Bound_args ...)>::operator()(_Args&& ...) volatile [with _Args = {_Args ...}; _Result = _Result; _Functor = std::_Mem_fn<void (foo::*)(int)>; _Bound_args = {std::_Placeholder<1>, int}]
operator()(_Args&&... __args) volatile
^
/opt/gcc-5.3.0/include/c++/5.3.0/functional:1157:2: note: template argument deduction/substitution failed:
[Truncated]
Compilation failed