copy_assign.fail.cpp
1.42 KB
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 promise<R>
// promise& operator=(const promise& rhs) = delete;
#include <future>
#include "test_macros.h"
int main(int, char**)
{
#if TEST_STD_VER >= 11
{
std::promise<int> p0, p;
p = p0; // expected-error {{overload resolution selected deleted operator '='}}
}
{
std::promise<int&> p0, p;
p = p0; // expected-error {{overload resolution selected deleted operator '='}}
}
{
std::promise<void> p0, p;
p = p0; // expected-error {{overload resolution selected deleted operator '='}}
}
#else
{
std::promise<int> p0, p;
p = p0; // expected-error {{'operator=' is a private member of 'std::__1::promise<int>'}}
}
{
std::promise<int&> p0, p;
p = p0; // expected-error {{'operator=' is a private member of 'std::__1::promise<int &>'}}
}
{
std::promise<void> p0, p;
p = p0; // expected-error {{'operator=' is a private member of 'std::__1::promise<void>'}}
}
#endif
return 0;
}