| //===----------------------------------------------------------------------===// |
| // |
| // 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; |
| } |