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rewritten to appease VS2017 and older

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This commit is contained in:
joaquintides
2023-07-13 09:52:59 +02:00
parent 38eca0efc0
commit ffb34fdcde
1 changed files with 4 additions and 6 deletions
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10
include/boost/unordered/detail/foa/takes_arg_as_const_reference.hpp
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@ -61,9 +61,7 @@ struct takes_arg_as_const_reference0:std::false_type{};
template<typename F,typename Arg>
struct takes_arg_as_const_reference0<
F,Arg,
boost::void_t<
decltype(check_function_1st_arg<const Arg&>(std::declval<F>()))
>
decltype(check_function_1st_arg<const Arg&>(std::declval<F>()))
>:std::true_type{};
template<typename F,typename Arg>
@ -83,13 +81,13 @@ template<
typename RawF=
typename std::remove_cv<typename std::remove_reference<F>::type>::type
>
using check_operator_call_takes_arg_as_reference=
decltype(check_memfun_1st_arg<Arg&,R,RawF>(&RawF::operator()));
decltype(check_memfun_1st_arg<Arg&,R,RawF>(&RawF::operator()))
check_operator_call_takes_arg_as_reference();
template<typename F,typename Arg>
struct takes_arg_as_const_reference<
F,Arg,
boost::void_t<check_operator_call_takes_arg_as_reference<F,Arg>>
decltype(check_operator_call_takes_arg_as_reference<F,Arg>())
>:std::false_type{};
} /* namespace foa */