summaryrefslogtreecommitdiffstats
path: root/libcxx/test/std/thread/futures/futures.unique_future/copy_assign.fail.cpp
blob: 3a1a4d6be6c1ed5e2e85932b64039ec69a454cae (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// UNSUPPORTED: libcpp-has-no-threads

// <future>

// class future<R>

// future& operator=(const future&) = delete;

#include <future>

#include "test_macros.h"

int main(int, char**)
{
#if TEST_STD_VER >= 11
    {
        std::future<int> f0, f;
        f = f0; // expected-error {{overload resolution selected deleted operator '='}}
    }
    {
        std::future<int &> f0, f;
        f = f0; // expected-error {{overload resolution selected deleted operator '='}}
    }
    {
        std::future<void> f0, f;
        f = f0; // expected-error {{overload resolution selected deleted operator '='}}
    }
#else
    {
        std::future<int> f0, f;
        f = f0; // expected-error {{'operator=' is a private member of 'std::__1::future<int>'}}
    }
    {
        std::future<int &> f0, f;
        f = f0; // expected-error {{'operator=' is a private member of 'std::__1::future<int &>'}}
    }
    {
        std::future<void> f0, f;
        f = f0; // expected-error {{'operator=' is a private member of 'std::__1::future<void>'}}
    }
#endif

  return 0;
}
OpenPOWER on IntegriCloud