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
11 // UNSUPPORTED: c++03, c++11, c++14
12
13 // class function<R(ArgTypes...)>
14
15 // template<class A> function(allocator_arg_t, const A&);
16 //
17 // This signature was removed in C++17
18
19 #include <functional>
20 #include <memory>
21
f()22 void f() {
23 std::function<int(int)> f(std::allocator_arg, std::allocator<int>()); // expected-error {{no matching constructor for initialization of}}
24 }
25