Go to the documentation of this file. 30 #ifndef _GLIBCXX_EXPERIMENTAL_FILESYSTEM 31 #define _GLIBCXX_EXPERIMENTAL_FILESYSTEM 1 33 #ifdef _GLIBCXX_SYSHDR 34 #pragma GCC system_header 39 #if __cplusplus >= 201103L 46 #define __cpp_lib_experimental_filesystem 201406 50 #endif // _GLIBCXX_EXPERIMENTAL_FILESYSTEM