xref: /aosp_15_r20/external/cronet/third_party/libc++/src/test/std/depr.cerro/system.error.syn.verify.cpp (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)
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 // These macros do not seem to behave as expected on all Apple platforms.
10 // Since the macros are not provided newer POSIX versions it is expected the
11 // macros will be retroactively removed from C++. (The deprecation was
12 // retroactively.)
13 // UNSUPPORTED: apple-clang && (c++03 || clang-modules-build)
14 
15 // <system_error>
16 
17 // enum errc {...}
18 
19 // tests LWG 3869 deprecated enum members.
20 
21 #include <system_error>
22 
23 [[maybe_unused]] std::errc nodata =
24     std::errc::no_message_available; // expected-warning {{'no_message_available' is deprecated}}
25 [[maybe_unused]] std::errc nosr =
26     std::errc::no_stream_resources; // expected-warning {{'no_stream_resources' is deprecated}}
27 [[maybe_unused]] std::errc nostr   = std::errc::not_a_stream;   // expected-warning {{'not_a_stream' is deprecated}}
28 [[maybe_unused]] std::errc timeout = std::errc::stream_timeout; // expected-warning {{'stream_timeout' is deprecated}}
29