//===----------------------------------------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // #define __cpp_lib_filesystem 201703L #include #include "test_macros.h" #if TEST_STD_VER >= 17 #ifndef __cpp_lib_filesystem #error Filesystem feature test macro is not defined (__cpp_lib_filesystem) #elif __cpp_lib_filesystem != 201703L #error Filesystem feature test macro has an incorrect value (__cpp_lib_filesystem) #endif #else // TEST_STD_VER < 17 #ifdef __cpp_lib_filesystem #error Filesystem feature test macro should not be defined before C++17 #endif #endif int main() { }