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// WARNING: This test was generated by generate_feature_test_macro_components.py
10// and should not be edited manually.
11//
12// clang-format off
13
14// UNSUPPORTED: no-localization
15
16// <fstream>
17
18// Test the feature test macros defined by <fstream>
19
20/* Constant Value
21 __cpp_lib_fstream_native_handle 202306L [C++26]
22*/
23
24#include <fstream>
25#include "test_macros.h"
26
27#if TEST_STD_VER < 14
28
29# ifdef __cpp_lib_fstream_native_handle
30# error "__cpp_lib_fstream_native_handle should not be defined before c++26"
31# endif
32
33#elif TEST_STD_VER == 14
34
35# ifdef __cpp_lib_fstream_native_handle
36# error "__cpp_lib_fstream_native_handle should not be defined before c++26"
37# endif
38
39#elif TEST_STD_VER == 17
40
41# ifdef __cpp_lib_fstream_native_handle
42# error "__cpp_lib_fstream_native_handle should not be defined before c++26"
43# endif
44
45#elif TEST_STD_VER == 20
46
47# ifdef __cpp_lib_fstream_native_handle
48# error "__cpp_lib_fstream_native_handle should not be defined before c++26"
49# endif
50
51#elif TEST_STD_VER == 23
52
53# ifdef __cpp_lib_fstream_native_handle
54# error "__cpp_lib_fstream_native_handle should not be defined before c++26"
55# endif
56
57#elif TEST_STD_VER > 23
58
59# if !defined(_LIBCPP_VERSION) || (!defined(_LIBCPP_HAS_NO_FILESYSTEM) && !defined(_LIBCPP_HAS_NO_LOCALIZATION))
60# ifndef __cpp_lib_fstream_native_handle
61# error "__cpp_lib_fstream_native_handle should be defined in c++26"
62# endif
63# if __cpp_lib_fstream_native_handle != 202306L
64# error "__cpp_lib_fstream_native_handle should have the value 202306L in c++26"
65# endif
66# else
67# ifdef __cpp_lib_fstream_native_handle
68# error "__cpp_lib_fstream_native_handle should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (!defined(_LIBCPP_HAS_NO_FILESYSTEM) && !defined(_LIBCPP_HAS_NO_LOCALIZATION))' is not met!"
69# endif
70# endif
71
72#endif // TEST_STD_VER > 23
73
74

source code of libcxx/test/std/language.support/support.limits/support.limits.general/fstream.version.compile.pass.cpp