std::experimental::ranges::Constructible

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template < class T, class... Args >

concept bool Constructible =

    Destructible<T> && std::is_constructible <T, Args...> :: value ;
(ranges TS)

The Constructible concept specifies that a variable of type T can be initialized with the given set of argument types Args....

There need not be any subsumption relationship between Constructible<T, Args...> and std::is_constructible <T, Args...> :: value

See also

checks if a type has a constructor for specific arguments
(class template)