libcxx/test/std/thread/thread.stoptoken/stopcallback/copy.move.compile.pass.cpp

   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, c++11, c++14, c++17
  11 // XFAIL: availability-synchronization_library-missing
  12
  13 //  stop_callback(const stop_callback&) = delete;
  14 //  stop_callback(stop_callback&&) = delete;
  15 //  stop_callback& operator=(const stop_callback&) = delete;
  16 //  stop_callback& operator=(stop_callback&&) = delete;
  17
  18 #include <stop_token>
  19 #include <type_traits>
  20
  21 struct Callback {
  22   void operator()() const;
  23 };
  24
  25 static_assert(!std::is_copy_constructible_v<std::stop_callback<Callback>>);
  26 static_assert(!std::is_move_constructible_v<std::stop_callback<Callback>>);
  27 static_assert(!std::is_copy_assignable_v<std::stop_callback<Callback>>);
  28 static_assert(!std::is_move_assignable_v<std::stop_callback<Callback>>);