1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// <functional>
10// REQUIRES: c++11 || c++14
11
12// class function<R(ArgTypes...)>
13
14// template<class A> function(allocator_arg_t, const A&);
15//
16// This signature was removed in C++17
17
18#include <functional>
19#include <cassert>
20
21#include "test_macros.h"
22#include "min_allocator.h"
23
24int main(int, char**)
25{
26 {
27 std::function<int(int)> f(std::allocator_arg, bare_allocator<int>());
28 assert(!f);
29 }
30
31 return 0;
32}
33

source code of libcxx/test/std/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/alloc.pass.cpp