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 24 void foo(int) {} 25 26 int main() 27 { 28 std::function<void(int)> f(std::allocator_arg, std::allocator<int>(), foo); 29 } 30