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 // <filesystem> 10 11 // #define __cpp_lib_filesystem 201703L 12 13 #include <filesystem> 14 #include "test_macros.h" 15 16 #if TEST_STD_VER >= 17 17 #ifndef __cpp_lib_filesystem 18 #error Filesystem feature test macro is not defined (__cpp_lib_filesystem) 19 #elif __cpp_lib_filesystem != 201703L 20 #error Filesystem feature test macro has an incorrect value (__cpp_lib_filesystem) 21 #endif 22 #else // TEST_STD_VER < 17 23 #ifdef __cpp_lib_filesystem 24 #error Filesystem feature test macro should not be defined before C++17 25 #endif 26 #endif 27 main(int,char **)28int main(int, char**) { 29 return 0; 30 } 31