1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // <functional>
11
12 // class function<R(ArgTypes...)>
13
14 // template<class F> function(F);
15
16 // Allow incomplete argument types in the __is_callable check
17
18 #include <functional>
19
20 struct X{
21 typedef std::function<void(X&)> callback_type;
~XX22 virtual ~X() {}
23 private:
24 callback_type _cb;
25 };
26
main()27 int main()
28 {
29 }
30