|  | //===----------------------------------------------------------------------===// | 
|  | // | 
|  | // 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 | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | // These macros do not seem to behave as expected on all Apple platforms. | 
|  | // Since the macros are not provided newer POSIX versions it is expected the | 
|  | // macros will be retroactively removed from C++. (The deprecation was | 
|  | // retroactively.) | 
|  | // UNSUPPORTED: apple-clang && (c++03 || clang-modules-build) | 
|  |  | 
|  | // <system_error> | 
|  |  | 
|  | // enum errc {...} | 
|  |  | 
|  | // tests LWG 3869 deprecated enum members. | 
|  |  | 
|  | #include <system_error> | 
|  |  | 
|  | [[maybe_unused]] std::errc nodata = | 
|  | std::errc::no_message_available; // expected-warning {{'no_message_available' is deprecated}} | 
|  | [[maybe_unused]] std::errc nosr = | 
|  | std::errc::no_stream_resources; // expected-warning {{'no_stream_resources' is deprecated}} | 
|  | [[maybe_unused]] std::errc nostr   = std::errc::not_a_stream;   // expected-warning {{'not_a_stream' is deprecated}} | 
|  | [[maybe_unused]] std::errc timeout = std::errc::stream_timeout; // expected-warning {{'stream_timeout' is deprecated}} |