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 // UNSUPPORTED: no-threads
10
11 // <future>
12
13 // class future<R>
14
15 // future& operator=(const future&) = delete;
16
17 #include <future>
18
f()19 void f() {
20 {
21 std::future<int> f0, f;
22 f = f0; // expected-error {{overload resolution selected deleted operator '='}}
23 }
24 {
25 std::future<int &> f0, f;
26 f = f0; // expected-error {{overload resolution selected deleted operator '='}}
27 }
28 {
29 std::future<void> f0, f;
30 f = f0; // expected-error {{overload resolution selected deleted operator '='}}
31 }
32 }
33