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 // UNSUPPORTED: c++03 11 12 // <future> 13 14 // class packaged_task<R(ArgTypes...)> 15 16 // packaged_task& operator=(packaged_task&) = delete; 17 18 #include <future> 19 20 int main(int, char**) 21 { 22 { 23 std::packaged_task<double(int, char)> p0, p; 24 p = p0; // expected-error {{overload resolution selected deleted operator '='}} 25 } 26 27 return 0; 28 } 29