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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <functional>
// class function<R(ArgTypes...)>
// template<class F> function(F);
// Allow incomplete argument types in the __is_callable check
#include <functional>
struct X{
typedef std::function<void(X&)> callback_type;
virtual ~X() {}
private:
callback_type _cb;
};
int main()
{
}
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