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 // XFAIL: c++98, c++03, c++11, c++14
12
13 // class function<R(ArgTypes...)>
14
15 // template<class F, class A> function(allocator_arg_t, const A&, F);
16 //
17 // This signature was removed in C++17
18
19 #include <functional>
20 #include <cassert>
21
22 #include "test_macros.h"
23
foo(int)24 void foo(int) {}
25
main()26 int main()
27 {
28 std::function<void(int)> f(std::allocator_arg, std::allocator<int>(), foo);
29 }
30