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 // UNSUPPORTED: libcpp-has-no-threads
11
12 // <future>
13
14 // class promise<R>
15
16 // promise(const promise&) = delete;
17
18 #include <future>
19
20 #include "test_macros.h"
21
main()22 int main()
23 {
24 #if TEST_STD_VER >= 11
25 {
26 std::promise<int> p0;
27 std::promise<int> p(p0); // expected-error {{call to deleted constructor of 'std::promise<int>'}}
28 }
29 {
30 std::promise<int &> p0;
31 std::promise<int &> p(p0); // expected-error {{call to deleted constructor of 'std::promise<int &>'}}
32 }
33 {
34 std::promise<void> p0;
35 std::promise<void> p(p0); // expected-error {{call to deleted constructor of 'std::promise<void>'}}
36 }
37 #else
38 {
39 std::promise<int> p0;
40 std::promise<int> p(p0); // expected-error {{calling a private constructor of class 'std::__1::promise<int>'}}
41 }
42 {
43 std::promise<int &> p0;
44 std::promise<int &> p(p0); // expected-error {{calling a private constructor of class 'std::__1::promise<int &>'}}
45 }
46 {
47 std::promise<void> p0;
48 std::promise<void> p(p0); // expected-error {{calling a private constructor of class 'std::__1::promise<void>'}}
49 }
50 #endif
51 }
52