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// <random>
15
16// Test the feature test macros defined by <random>
17
18/* Constant Value
19 __cpp_lib_generate_random 202403L [C++26]
20*/
21
22#include <random>
23#include "test_macros.h"
24
25#if TEST_STD_VER < 14
26
27# ifdef __cpp_lib_generate_random
28# error "__cpp_lib_generate_random should not be defined before c++26"
29# endif
30
31#elif TEST_STD_VER == 14
32
33# ifdef __cpp_lib_generate_random
34# error "__cpp_lib_generate_random should not be defined before c++26"
35# endif
36
37#elif TEST_STD_VER == 17
38
39# ifdef __cpp_lib_generate_random
40# error "__cpp_lib_generate_random should not be defined before c++26"
41# endif
42
43#elif TEST_STD_VER == 20
44
45# ifdef __cpp_lib_generate_random
46# error "__cpp_lib_generate_random should not be defined before c++26"
47# endif
48
49#elif TEST_STD_VER == 23
50
51# ifdef __cpp_lib_generate_random
52# error "__cpp_lib_generate_random should not be defined before c++26"
53# endif
54
55#elif TEST_STD_VER > 23
56
57# if !defined(_LIBCPP_VERSION)
58# ifndef __cpp_lib_generate_random
59# error "__cpp_lib_generate_random should be defined in c++26"
60# endif
61# if __cpp_lib_generate_random != 202403L
62# error "__cpp_lib_generate_random should have the value 202403L in c++26"
63# endif
64# else // _LIBCPP_VERSION
65# ifdef __cpp_lib_generate_random
66# error "__cpp_lib_generate_random should not be defined because it is unimplemented in libc++!"
67# endif
68# endif
69
70#endif // TEST_STD_VER > 23
71
72

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