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// <ratio>
15
16// Test the feature test macros defined by <ratio>
17
18/* Constant Value
19 __cpp_lib_ratio 202306L [C++26]
20*/
21
22#include <ratio>
23#include "test_macros.h"
24
25#if TEST_STD_VER < 14
26
27# ifdef __cpp_lib_ratio
28# error "__cpp_lib_ratio should not be defined before c++26"
29# endif
30
31#elif TEST_STD_VER == 14
32
33# ifdef __cpp_lib_ratio
34# error "__cpp_lib_ratio should not be defined before c++26"
35# endif
36
37#elif TEST_STD_VER == 17
38
39# ifdef __cpp_lib_ratio
40# error "__cpp_lib_ratio should not be defined before c++26"
41# endif
42
43#elif TEST_STD_VER == 20
44
45# ifdef __cpp_lib_ratio
46# error "__cpp_lib_ratio should not be defined before c++26"
47# endif
48
49#elif TEST_STD_VER == 23
50
51# ifdef __cpp_lib_ratio
52# error "__cpp_lib_ratio should not be defined before c++26"
53# endif
54
55#elif TEST_STD_VER > 23
56
57# ifndef __cpp_lib_ratio
58# error "__cpp_lib_ratio should be defined in c++26"
59# endif
60# if __cpp_lib_ratio != 202306L
61# error "__cpp_lib_ratio should have the value 202306L in c++26"
62# endif
63
64#endif // TEST_STD_VER > 23
65
66

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